ChemicalBook
A
B
C
D
E
F
G
H
I
J
K
L
M
N
O
P
Q
R
S
T
U
V
W
X
Y
Z
1-[2-(2-CHLORO-PHENOXY)-ETHYL]-1H-BENZOIMIDAZOL-2-YLAMINE
1-[2-(2-CHLORO-PHENOXY)-ETHYL]-1H-BENZOIMIDAZOL-2-YLAMINE
309938-38-3
N-(12,14-dioxo-9,10-dihydro-9,10-[3,4]epipyrroloanthracen-13-yl)isonicotinamide
N-(12,14-dioxo-9,10-dihydro-9,10-[3,4]epipyrroloanthracen-13-yl)isonicotinamide
309938-99-6
1-Phenyl-3-((tetrahydrofuran-2-yl)Methyl)thiourea
1-フェニル-3-((テトラヒドロフラン-2-イル)メチル)チオ尿素
309942-73-2
4-(4-ACETYLPIPERAZIN-1-YL)-3-NITROBENZOIC ACID
4-(4-ACETYLPIPERAZIN-1-YL)-3-NITROBENZOIC ACID
309943-00-8
4-[cyclohexyl(methyl)amino]-3-nitrobenzoic acid
4-[cyclohexyl(methyl)amino]-3-nitrobenzoic acid
309943-04-2
ethyl 2-{[(4-benzyl-1-piperazinyl)acetyl]amino}-4,5,6,7-tetrahydro-1-benzothiophene-3-carboxylate
ethyl 2-{[(4-benzyl-1-piperazinyl)acetyl]amino}-4,5,6,7-tetrahydro-1-benzothiophene-3-carboxylate
309945-60-6
di-tert-butyl 9H-purin-6-yliMidodicarbonate
N-TERT-ブチルトキシカルボニル-N-(7H-プリン-6-イル)カルバミン酸TERT-ブチル
309947-86-2
TERT-BUTYL 9H-PURIN-6-YLCARBAMATE
TERT-BUTYL 9H-PURIN-6-YLCARBAMATE
309947-88-4
3H-Imidazo[1,2-a]purine-3,5(9H)-dicarboxylic acid, 6,7-bis[[(1,1-dimethylethoxy)carbonyl]oxy]-6,7-dihydro-9-oxo-, bis(1,1-dimethylethyl) ester
3H-Imidazo[1,2-a]purine-3,5(9H)-dicarboxylic acid, 6,7-bis[[(1,1-dimethylethoxy)carbonyl]oxy]-6,7-dihydro-9-oxo-, bis(1,1-dimethylethyl) ester
309947-90-8
2-chloro-5-{5-[(1-(4-methylphenyl)-4,6-dioxo-2-thioxotetrahydro-5(2H)-pyrimidinylidene)methyl]-2-furyl}benzoic acid
2-chloro-5-{5-[(1-(4-methylphenyl)-4,6-dioxo-2-thioxotetrahydro-5(2H)-pyrimidinylidene)methyl]-2-furyl}benzoic acid
309948-21-8
(5E)-1-(4-chlorophenyl)-5-({5-[(4-chlorophenyl)sulfanyl]furan-2-yl}methylidene)-2-thioxodihydropyrimidine-4,6(1H,5H)-dione
(5E)-1-(4-chlorophenyl)-5-({5-[(4-chlorophenyl)sulfanyl]furan-2-yl}methylidene)-2-thioxodihydropyrimidine-4,6(1H,5H)-dione
309948-33-2
(5Z)-1-(4-ethylphenyl)-5-{[1-(3-methylbenzyl)-1H-indol-3-yl]methylidene}-2-thioxodihydropyrimidine-4,6(1H,5H)-dione
(5Z)-1-(4-ethylphenyl)-5-{[1-(3-methylbenzyl)-1H-indol-3-yl]methylidene}-2-thioxodihydropyrimidine-4,6(1H,5H)-dione
309949-19-7
4-{5-[(Z)-(2-amino-3,7-dicyano-4,6-dimethyl-5H-cyclopenta[b]pyridin-5-ylidene)methyl]furan-2-yl}benzoic acid
4-{5-[(Z)-(2-amino-3,7-dicyano-4,6-dimethyl-5H-cyclopenta[b]pyridin-5-ylidene)methyl]furan-2-yl}benzoic acid
309949-36-8
(5Z)-2-amino-5-{[5-(4-chlorophenyl)furan-2-yl]methylidene}-4,6-dimethyl-5H-cyclopenta[b]pyridine-3,7-dicarbonitrile
(5Z)-2-amino-5-{[5-(4-chlorophenyl)furan-2-yl]methylidene}-4,6-dimethyl-5H-cyclopenta[b]pyridine-3,7-dicarbonitrile
309949-40-4
ethyl 2-{3-[(E)-(4,6-dioxo-1-phenyl-2-thioxotetrahydropyrimidin-5(2H)-ylidene)methyl]-2,5-dimethyl-1H-pyrrol-1-yl}-4,5,6,7-tetrahydro-1-benzothiophene-3-carboxylate
ethyl 2-{3-[(E)-(4,6-dioxo-1-phenyl-2-thioxotetrahydropyrimidin-5(2H)-ylidene)methyl]-2,5-dimethyl-1H-pyrrol-1-yl}-4,5,6,7-tetrahydro-1-benzothiophene-3-carboxylate
309949-46-0
2-methyl-N-{2-[(4-methyl-1-piperidinyl)carbonyl]phenyl}benzamide
2-methyl-N-{2-[(4-methyl-1-piperidinyl)carbonyl]phenyl}benzamide
309952-21-4
(R)-3-(Boc-Amino)piperidine
(R)-3-(tert-ブトキシカルボニルアミノ)ピペリジン
309956-78-3
3-Pyrrolidinamine,1-(5-fluoro-3-pyridinyl)-N-methyl-,(3S)-(9CI)
3-Pyrrolidinamine,1-(5-fluoro-3-pyridinyl)-N-methyl-,(3S)-(9CI)
309960-06-3
3-Pyrrolidinamine,1-(5-fluoro-3-pyridinyl)-N-methyl-,(3R)-(9CI)
3-Pyrrolidinamine,1-(5-fluoro-3-pyridinyl)-N-methyl-,(3R)-(9CI)
309960-10-9
3-Piperidinamine,1-(5-fluoro-3-pyridinyl)-,(3S)-(9CI)
3-Piperidinamine,1-(5-fluoro-3-pyridinyl)-,(3S)-(9CI)
309960-67-6
3-Piperidinamine,1-(5-fluoro-3-pyridinyl)-,(3R)-(9CI)
3-Piperidinamine,1-(5-fluoro-3-pyridinyl)-,(3R)-(9CI)
309960-69-8
(S)-3-N-Boc-3-(methylamino)piperidine
(S)-3-N-BOC-3-(メチルアミノ)ピペリジン
309962-63-8
(R)-3-N-Boc-3-(methylamino)piperidine
(R)-3-N-Boc-3-(methylamino)piperidine
309962-67-2
BENZHYDRYLOXYBIS(TRIMETHYLSILOXY)CHLOROSILANE
BENZHYDRYLOXYBIS(TRIMETHYLSILOXY)CHLOROSILANE
309963-45-9
4-(4-ForMyl-3-Methoxyphenoxy)butanoic Acid
4-(4-ホルミル-3-メトキシフェノキシ)ブタン酸
309964-23-6
2-((E)-2-(2-CHLORO-3-[(E)-2-(1,3,3-TRIMETHYL-1,3-DIHYDRO-2H-BENZO[G]INDOL-2-YLIDENE)ETHYLIDENE]-1-CYCLOHEXEN-1-YL)ETHENYL)-1,3,3-TRIMETHYL-3H-BENZO[G]INDOLIUM 4-METHYLBENZENESULFONATE
2-((E)-2-(2-CHLORO-3-[(E)-2-(1,3,3-TRIMETHYL-1,3-DIHYDRO-2H-BENZO[G]INDOL-2-YLIDENE)ETHYLIDENE]-1-CYCLOHEXEN-1-YL)ETHENYL)-1,3,3-TRIMETHYL-3H-BENZO[G]INDOLIUM 4-METHYLBENZENESULFONATE
309967-80-4
3-Hexanone, 2-hydroxy-4-methyl- (9CI)
3-Hexanone, 2-hydroxy-4-methyl- (9CI)
309972-32-5
2-Heptanone, 3-hydroxy-4-methyl- (9CI)
2-Heptanone, 3-hydroxy-4-methyl- (9CI)
309972-33-6
3-Heptanone, 2-hydroxy-4-methyl- (9CI)
3-Heptanone, 2-hydroxy-4-methyl- (9CI)
309972-34-7
4-Hepten-2-one, 3-hydroxy- (9CI)
4-Hepten-2-one, 3-hydroxy- (9CI)
309972-37-0
4-Hepten-3-one, 2-hydroxy- (9CI)
4-Hepten-3-one, 2-hydroxy- (9CI)
309972-38-1
4-Octen-2-one, 3-hydroxy- (9CI)
4-Octen-2-one, 3-hydroxy- (9CI)
309972-39-2
4-Octen-3-one, 2-hydroxy- (9CI)
4-Octen-3-one, 2-hydroxy- (9CI)
309972-40-5
4-Hexen-2-one, 3-hydroxy-4-methyl- (9CI)
4-Hexen-2-one, 3-hydroxy-4-methyl- (9CI)
309972-41-6
4-Hexen-3-one, 2-hydroxy-4-methyl- (9CI)
4-Hexen-3-one, 2-hydroxy-4-methyl- (9CI)
309972-42-7
2-Imidazolidinone,4-ethoxy-1-(phenylmethyl)-(9CI)
2-Imidazolidinone,4-ethoxy-1-(phenylmethyl)-(9CI)
309974-98-9
1H-Indole-7-carboxaldehyde,5-methoxy-(9CI)
1H-Indole-7-carboxaldehyde,5-methoxy-(9CI)
309976-22-5
1H-Indole-7-carboxaldehyde, 5-methyl- (9CI)
1H-Indole-7-carboxaldehyde, 5-methyl- (9CI)
309976-26-9
2-Methylsulfanyl-1H-thieno[2,3-d]pyrimidin-4-one
2-(メチルチオ)チエノ[2,3-d]ピリミジン-4(3H)-オン
309976-36-1
Serine, 2-methyl-, methyl ester (9CI)
Serine, 2-methyl-, methyl ester (9CI)
309977-52-4
Benzene, 1-(cyclopropyloxy)-3-fluoro- (9CI)
Benzene, 1-(cyclopropyloxy)-3-fluoro- (9CI)
309977-71-7
Methyl 1-Boc-2-Methylazetidine-2-carboxylate
1-BOC-2-メチルアゼチジン-2-カルボン酸メチル
309977-81-9
2-Azetidinecarboxylic acid, 2-methyl-, methyl ester, hydrochloride (9CI)
2-Azetidinecarboxylic acid, 2-methyl-, methyl ester, hydrochloride (9CI)
309978-00-5
3-Chloro-6-methoxybenzo[b]thiophene-2-carboxylicacid
3-クロロ-6-メトキシ-1-ベンゾチオフェン-2-カルボン酸
310390-60-4
4-(5-BENZOFURANYL)-PIPERIDINE
4-(5-BENZOFURANYL)-PIPERIDINE
310395-15-4
4(1H)-Pyrimidinone, 6-amino-5-chloro- (9CI)
4(1H)-Pyrimidinone, 6-amino-5-chloro- (9CI)
310400-36-3
5,6-dichloropyrimidin-4-amine
4-アミノ-5,6-ジクロロピリミジン
310400-38-5
Cyclohexanol,2,5-diamino-,(2R,5R)-rel-(9CI)
Cyclohexanol,2,5-diamino-,(2R,5R)-rel-(9CI)
310401-86-6
Propanoic acid, 2-[(1,3-dihydro-1,3-dioxo-2H-isoindol-2-yl)oxy]-, (2R)-
Propanoic acid, 2-[(1,3-dihydro-1,3-dioxo-2H-isoindol-2-yl)oxy]-, (2R)-
310404-43-4
Butanoic acid, 2-[(1,3-dihydro-1,3-dioxo-2H-isoindol-2-yl)oxy]-3-methyl-, (2R)-
Butanoic acid, 2-[(1,3-dihydro-1,3-dioxo-2H-isoindol-2-yl)oxy]-3-methyl-, (2R)-
310404-44-5
Pentanoic acid, 2-[(1,3-dihydro-1,3-dioxo-2H-isoindol-2-yl)oxy]-4-methyl-,(2R)-
Pentanoic acid, 2-[(1,3-dihydro-1,3-dioxo-2H-isoindol-2-yl)oxy]-4-methyl-,(2R)-
310404-45-6
Benzenepropanoic acid,-[(1,3-dihydro-1,3-dioxo-2H-isoindol-2-yl)oxy]-,(aR)-
Benzenepropanoic acid,-[(1,3-dihydro-1,3-dioxo-2H-isoindol-2-yl)oxy]-,(aR)-
310404-47-8
N-(5-bromo-pyridin-2-yl)-4-chloro-3-nitro-benzamide
N-(5-bromo-pyridin-2-yl)-4-chloro-3-nitro-benzamide
310414-59-6
1-[4-[4-[2-(Morpholin-4-yl)-5-nitrobenzoyl]piperazin-1-yl]-3-fluorophenyl]ethanone
1-[4-[4-[2-(Morpholin-4-yl)-5-nitrobenzoyl]piperazin-1-yl]-3-fluorophenyl]ethanone
310415-30-6
N-(5-isopropyl-1,3,4-thiadiazol-2-yl)cinnamamide
N-(5-isopropyl-1,3,4-thiadiazol-2-yl)cinnamamide
310418-55-4
N-(5-ethyl-1,3,4-thiadiazol-2-yl)-2-(4-methoxyphenyl)acetamide
N-(5-ethyl-1,3,4-thiadiazol-2-yl)-2-(4-methoxyphenyl)acetamide
310419-48-8
5-Amino-N-phenyl-1,3,4-thiadiazole-2-acetamide
5-Amino-N-phenyl-1,3,4-thiadiazole-2-acetamide
310420-47-4
Benzonitrile, 5-(hydroxymethyl)-2-methoxy- (9CI)
Benzonitrile, 5-(hydroxymethyl)-2-methoxy- (9CI)
310424-35-2
ARG-GLU(EDANS)-(ASN670,LEU671)-APP770 (668-675)-LYS(DABCYL)-ARG
ARG-GLU(EDANS)-(ASN670, LEU671)-アミロイドΒ/A4プロテイン前駆体770(668-675)-LYS(DABCYL)-ARG
310427-94-2
Ethanol, 2,2-[(2-aminopropyl)imino]bis- (9CI)
Ethanol, 2,2-[(2-aminopropyl)imino]bis- (9CI)
310430-48-9
1H-Pyrrole-2-carboxamide,1-amino-4-methyl-(9CI)
1H-Pyrrole-2-carboxamide,1-amino-4-methyl-(9CI)
310430-79-6
1-AMino-3-Methyl-1H-pyrrole-2-carbonitrile
1-AMino-3-Methyl-1H-pyrrole-2-carbonitrile
310430-89-8
1H-Pyrrole-2-carboxamide,1-amino-5-methyl-(9CI)
1H-Pyrrole-2-carboxamide,1-amino-5-methyl-(9CI)
310430-93-4
Pyrrolo[2,1-f][1,2,4]triazin-4(1H)-one, 7-methyl- (9CI)
Pyrrolo[2,1-f][1,2,4]triazin-4(1H)-one, 7-methyl- (9CI)
310430-94-5
Pyrrolo[2,1-f][1,2,4]triazin-4(1H)-one, 5,7-dimethyl- (9CI)
Pyrrolo[2,1-f][1,2,4]triazin-4(1H)-one, 5,7-dimethyl- (9CI)
310430-97-8
3-CARBETHOXY-4-PHENYL-5-CYANOPYRROLE
3-CARBETHOXY-4-PHENYL-5-CYANOPYRROLE
310431-13-1
1-AMINO-3-CARBETHOXY-4-PHENYL-5-CYANOPYRROLE
1-AMINO-3-CARBETHOXY-4-PHENYL-5-CYANOPYRROLE
310431-14-2
1-Amino-3-methylpyrrole-2,4-dicarboxylic acid dimethyl ester
1-Amino-3-methylpyrrole-2,4-dicarboxylic acid dimethyl ester
310431-26-6
Methyl 5-methyl-4-oxo-1,4-dihydropyrrolo[2,1-f][1,2,4]triazine-6-carboxylate
Methyl 5-methyl-4-oxo-1,4-dihydropyrrolo[2,1-f][1,2,4]triazine-6-carboxylate
310431-29-9
Echiphyllin C
エキノフィリンC
310433-44-4
5-Methyl-4-oxo-1,4-dihydropyrrolo[1,2-f][1,2,4]triazine-6-carboxylic acid
5-Methyl-4-oxo-1,4-dihydropyrrolo[1,2-f][1,2,4]triazine-6-carboxylic acid
310435-15-5
Pyrrolo[2,1-f][1,2,4]triazine-6-carboxylic acid, 5-ethyl-1,4-dihydro-4-oxo-, ethyl ester
5-エチル-4-ヒドロキシピロロ[1,2-F][1,2,4]トリアジン-6-カルボン酸エチル
310436-60-3
4-bromopyrrolo[1,2-f][1,2,4]triazine
4-ブロモピロロ[2,1-F][1,2,4]トリアジン
310436-61-4
1H-Pyrrole-2-carboxamide,1-amino-3-methyl-(9CI)
1H-Pyrrole-2-carboxamide,1-amino-3-methyl-(9CI)
310436-79-4
4-Chloro-5-methylpyrrolo[2,1-f][1,2,4]triazine-6-carboxylic acid methyl ester
4-クロロ-5-メチルピロロ[2,1-F][1,2,4]トリアジン-6-カルボン酸メチル
310442-40-1
Pyrrolo[2,1-f][1,2,4]triazine-6-carboxylic acid, 4-chloro-5-ethyl-, ethyl ester
4-クロロ-5-エチルピロロ[2,1-F][1,2,4]トリアジン-6-カルボン酸エチル
310442-94-5
Ethyl 4-chloro-5-Methoxypyrrolo[1,2-f][1,2,4]triazine-6-carboxylate
Ethyl 4-chloro-5-Methoxypyrrolo[1,2-f][1,2,4]triazine-6-carboxylate
310444-78-1
8-methoxy-2-(2-methoxyphenyl)-4,4-dimethyl-4,5-dihydroisothiazolo[5,4-c]quinoline-1(2H)-thione
8-methoxy-2-(2-methoxyphenyl)-4,4-dimethyl-4,5-dihydroisothiazolo[5,4-c]quinoline-1(2H)-thione
310447-07-5
5-AZEPAN-1-YL-7-CHLORO-4-NITRO-BENZO[1,2,5]OXADIAZOLE
5-AZEPAN-1-YL-7-CHLORO-4-NITRO-BENZO[1,2,5]OXADIAZOLE
310451-77-5
3-(2,4-difluorophenoxy)-5-nitroaniline
3-(2,4-difluorophenoxy)-5-nitroaniline
310451-78-6
5-(4-METHOXY-PHENYL)-7-TRIFLUOROMETHYL-PYRAZOLO[1,5-A]PYRIMIDINE-2-CARBOXYLIC ACID
5-(4-メトキシフェニル)-7-(トリフルオロメチル)ピラゾロ-[1,5-A]ピリミジン-2-カルボン酸
310451-80-0
5-(4-FLUORO-PHENYL)-7-TRIFLUOROMETHYL-PYRAZOLO[1,5-A]PYRIMIDINE-2-CARBOXYLIC ACID
5-(4-FLUORO-PHENYL)-7-TRIFLUOROMETHYL-PYRAZOLO[1,5-A]PYRIMIDINE-2-CARBOXYLIC ACID
310451-82-2
5-(4-fluorophenyl)-7-(trifluoromethyl)pyrazolo[1,5-a]pyrimidine-3-carboxylic acid
5-(4-フルオロフェニル)-7-(トリフルオロメチル)ピラゾロ-[1,5-A]ピリミジン-3-カルボン酸
310451-83-3
2-(1,2,3,4-TETRAHYDRO-ISOQUINOLIN-1-YLMETHYL)-ISOINDOLE-1,3-DIONE
2-(1,2,3,4-TETRAHYDRO-ISOQUINOLIN-1-YLMETHYL)-ISOINDOLE-1,3-DIONE
310451-86-6
3-(4-CHLORO-3-METHYL-PHENOXY)-5-NITRO-PHENYLAMINE
3-(4-CHLORO-3-METHYL-PHENOXY)-5-NITRO-PHENYLAMINE
310451-87-7
4-(3-(benzyloxy)-4-methoxyphenyl)-2-(benzylthio)-6-oxo-1,4,5,6-tetrahydropyridine-3-carbonitrile
4-(3-(benzyloxy)-4-methoxyphenyl)-2-(benzylthio)-6-oxo-1,4,5,6-tetrahydropyridine-3-carbonitrile
310454-19-4
isopropyl 2-((4-(3-(benzyloxy)-4-methoxyphenyl)-3-cyano-6-oxo-1,4,5,6-tetrahydropyridin-2-yl)thio)acetate
isopropyl 2-((4-(3-(benzyloxy)-4-methoxyphenyl)-3-cyano-6-oxo-1,4,5,6-tetrahydropyridin-2-yl)thio)acetate
310454-20-7
N-(4-bromophenyl)-2-((3-cyano-4-(5-methylthiophen-2-yl)-6-oxo-1,4,5,6-tetrahydropyridin-2-yl)thio)acetamide
N-(4-bromophenyl)-2-((3-cyano-4-(5-methylthiophen-2-yl)-6-oxo-1,4,5,6-tetrahydropyridin-2-yl)thio)acetamide
310454-26-3
4-(2,5-dimethoxyphenyl)-2-(methylsulfanyl)-6-oxo-1,4,5,6-tetrahydro-3-pyridinecarbonitrile
4-(2,5-dimethoxyphenyl)-2-(methylsulfanyl)-6-oxo-1,4,5,6-tetrahydro-3-pyridinecarbonitrile
310454-27-4
Ethyl N-Cbz-piperidine-3-carboxylate
Ethyl N-Cbz-piperidine-3-carboxylate
310454-53-6
Ethyl 1-(4-fluorobenzoyl)piperidine-3-carboxylate
Ethyl 1-(4-fluorobenzoyl)piperidine-3-carboxylate
310454-55-8
3-Piperidinecarboxamide,N,N-dimethyl-,(3S)-(9CI)
3-Piperidinecarboxamide,N,N-dimethyl-,(3S)-(9CI)
310455-02-8
2-[(2-oxo-2-phenylethyl)sulfanyl]-5,6,7,8-tetrahydro-3-quinolinecarbonitrile
2-[(2-oxo-2-phenylethyl)sulfanyl]-5,6,7,8-tetrahydro-3-quinolinecarbonitrile
310456-40-7
methyl 4-[(3-oxo[1,3]thiazolo[3,2-a]benzimidazol-2(3H)-ylidene)methyl]benzoate
methyl 4-[(3-oxo[1,3]thiazolo[3,2-a]benzimidazol-2(3H)-ylidene)methyl]benzoate
310456-42-9
IMR-1
IMR-1
310456-65-6
N-[4-(aminocarbonyl)phenyl]-2,4-dichlorobenzamide
N-[4-(aminocarbonyl)phenyl]-2,4-dichlorobenzamide
310457-06-8
2-amino-6-methyl-4-phenyl-5,6,7,8-tetrahydro[1,6]naphthyridine-3-carbonitrile
2-amino-6-methyl-4-phenyl-5,6,7,8-tetrahydro[1,6]naphthyridine-3-carbonitrile
310457-30-8
5-(3-CHLORO-4-FLUORO-PHENYL)-FURAN-2-CARBALDEHYDE
5-(3-CHLORO-4-FLUORO-PHENYL)-FURAN-2-CARBALDEHYDE
310459-43-9
1H-Pyrazole-1-methanol, -alpha--ethyl-3,5-dimethyl-
1H-Pyrazole-1-methanol, -alpha--ethyl-3,5-dimethyl-
310460-88-9
1H-Benzimidazole-4,7-dione,2-(methylthio)-(9CI)
1H-Benzimidazole-4,7-dione,2-(methylthio)-(9CI)
310461-58-6
402
403
404
405
406
407
408
409
410
411
412
413
414
415
416
417
418
419
420
421
422
423
424
425
426
427
428
429
430
431
432
433
434
435
436
437
438
439
440
441
442
443
444
445
446
447
448
449
450
451
452
453
454
455
456
457
458
459
460
461
462
463
464
465
466
467
468
469
470
471
472
473
474
475
476
477
478
479
480
481
482
483
484
485
486
487
488
489
490
491
492
493
494
495
496
497
498
499
500
501
502
503
504
505
506
Copyright 2017 © ChemicalBook. All rights reserved