ChemicalBook English Germany Japanese Korean

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
BENZO[B]TELLUROPHENE-2-CARBOXYLIC ACID 苯并[B]碲苯-2-甲酸
1-BENZOYL-9B-(4-CHLOROPHENYL)-1,2,3,9B-TETRAHYDRO-5H-IMIDAZO[2,1-A]ISOINDOL-5-ONE 1-BENZOYL-9B-(4-CHLOROPHENYL)-1,2,3,9B-TETRAHYDRO-5H-IMIDAZO[2,1-A]ISOINDOL-5-ONE
4-BENZO[D]1,3-DIOXOLEN-5-YL-3-(2,4-DICHLOROPHENOXY)-1-(4-METHOXYPHENYL)AZETIDIN-2-ONE 4-BENZO[D]1,3-DIOXOLEN-5-YL-3-(2,4-DICHLOROPHENOXY)-1-(4-METHOXYPHENYL)AZETIDIN-2-ONE
1,3-BENZODIOXOL-5-YL 4-(4-METHYLPIPERAZINO)-2-BUTYNYL ETHER 1,3-BENZODIOXOL-5-YL 4-(4-METHYLPIPERAZINO)-2-BUTYNYL ETHER
3-(1,3-BENZODIOXOL-5-YL)-3-(1-OXO-1,3-DIHYDRO-2H-ISOINDOL-2-YL)PROPANOIC ACID 3-(1,3-BENZODIOXOL-5-YL)-3-(1-OXO-1,3-DIHYDRO-2H-ISOINDOL-2-YL)PROPANOIC ACID
1-Benzothiophene-3-carbaldehyde 3-甲醛苯并噻吩
BENZOYL-3,5-DIHYDROXY-L-TYROSINE BENZOYL-3,5-DIHYDROXY-L-TYROSINE
BENZOTHIAZOL-2-YL-(4-ISOPROPYL-PHENYL)-AMINE BENZOTHIAZOL-2-YL-(4-ISOPROPYL-PHENYL)-AMINE
3-(1-BENZOTHIEN-3-YL)BENZONITRILE 3-(1-BENZOTHIEN-3-YL)BENZONITRILE
5-([(BENZOYLOXY)IMINO]METHYL)-6-PHENYLIMIDAZO[2,1-B][1,3]THIAZOLE 5-([(BENZOYLOXY)IMINO]METHYL)-6-PHENYLIMIDAZO[2,1-B][1,3]THIAZOLE
4-BENZOYL-3-METHYL-1-[4-(TRIFLUOROMETHYL)BENZYL]-3,4-DIHYDRO-2(1H)-QUINOXALINONE 4-BENZOYL-3-METHYL-1-[4-(TRIFLUOROMETHYL)BENZYL]-3,4-DIHYDRO-2(1H)-QUINOXALINONE
BENZO[1,3]DIOXOL-5-YLMETHYL-(3-ETHOXY-4-METHOXY-BENZYL)-AMINE HYDROCHLORIDE BENZO[1,3]DIOXOL-5-YLMETHYL-(3-ETHOXY-4-METHOXY-BENZYL)-AMINE HYDROCHLORIDE
1-(2-[(BENZOYLOXY)IMINO]CYCLOHEXYL)-2,4-DINITROBENZENE 1-(2-[(BENZOYLOXY)IMINO]CYCLOHEXYL)-2,4-DINITROBENZENE
10-[(1,3-BENZOTHIAZOL-2-YLTHIO)ACETYL]-10H-PHENOTHIAZINE 10-[(1,3-BENZOTHIAZOL-2-YLTHIO)ACETYL]-10H-PHENOTHIAZINE
Benzothiazole, 2-methyl-6-(oxiranylmethoxy)- (9CI) Benzothiazole, 2-methyl-6-(oxiranylmethoxy)- (9CI)
1,3-BENZODIOXOLE-5-CARBOXIMIDIC ACID, HYDRAZIDE 1,3-BENZODIOXOLE-5-CARBOXIMIDIC ACID, HYDRAZIDE
3-(1,3-BENZOTHIAZOL-2-YL)BENZALDEHYDE 3-(1,3-BENZOTHIAZOL-2-YL)BENZALDEHYDE
3-BENZOFURANCARBOXYLIC ACID, 2,3-DIHYDRO- 2,3-二氢苯并呋喃-3-羧酸
4'-Aminobenzo-18-crown-6 4'-氨基苯并-18-冠醚-6
4-(2-BENZOFURAN-2-YL-ETHYL)-2-METHYL-1H-IMIDAZOLE 4-(2-BENZOFURAN-2-YL-ETHYL)-2-METHYL-1H-IMIDAZOLE
BENZOOXAZOLE-2-CARBALDEHYDE 苯唑-2-甲醛
3-(BENZO[B]THIOPHEN-3-YL)-L-ALANINE HYDROCHLORIDE 3-(BENZO[B]THIOPHEN-3-YL)-L-ALANINE HYDROCHLORIDE
3-(2-(4-[3-(1,3-BENZODIOXOL-5-YL)-1,2,4-OXADIAZOL-5-YL]PIPERIDIN-1-YL)ETHYL)-1H-INDOLE 3-(2-(4-[3-(1,3-BENZODIOXOL-5-YL)-1,2,4-OXADIAZOL-5-YL]PIPERIDIN-1-YL)ETHYL)-1H-INDOLE
4-BENZOYLOXYBENZOIC ANHYDRIDE 4-BENZOYLOXYBENZOIC ANHYDRIDE
Benzoic acid, 4-amino-5-fluoro-2-methoxy-, methyl ester (9CI) Benzoic acid, 4-amino-5-fluoro-2-methoxy-, methyl ester (9CI)
1-(4-BENZOTHIAZOL-2-YL-PIPERAZIN-1-YL)-2-CHLORO-ETHANONE 1-(4-BENZOTHIAZOL-2-YL-PIPERAZIN-1-YL)-2-CHLORO-ETHANONE
1-(4-[BENZOYL]BENZYL)-3-METHYLIMIDAZOLIUM TETRAPHENYLBORATE 1-(4-[BENZOYL]BENZYL)-3-METHYLIMIDAZOLIUM TETRAPHENYLBORATE
1-Benzoyloxy-2,2,6,6-tetramethyl-4-oxopiperidine 1-Benzoyloxy-2,2,6,6-tetramethyl-4-oxopiperidine
2-(1,3-BENZOTHIAZOL-2-YL)-4-METHYL-5-(2-PHENYLETHYL)-1H-PYRAZOLO[4,3-C]PYRIDINE-3,6(2H,5H)-DIONE 2-(1,3-BENZOTHIAZOL-2-YL)-4-METHYL-5-(2-PHENYLETHYL)-1H-PYRAZOLO[4,3-C]PYRIDINE-3,6(2H,5H)-DIONE
3-(1-BENZOFURAN-2-YL)-1-(PYRIDIN-2-YLMETHOXY)QUINOXALIN-2(1H)-ONE 4-OXIDE 3-(1-BENZOFURAN-2-YL)-1-(PYRIDIN-2-YLMETHOXY)QUINOXALIN-2(1H)-ONE 4-OXIDE
Benzonitrile, 4-acetyl-3-hydroxy- (8CI,9CI) 4-乙酰基-3-羟基苯腈
Benzothiazole, 5-chloro-2-(2-propynyloxy)- (9CI) Benzothiazole, 5-chloro-2-(2-propynyloxy)- (9CI)
Benzothiazole, 2-methyl-, 1,1-dioxide (9CI) Benzothiazole, 2-methyl-, 1,1-dioxide (9CI)
Benzoic acid, 5-hydroxy-2-methyl-4-nitro- (9CI) 5-羟基-2-甲基-4-硝基苯甲酸
[1-(1,3-BENZOTHIAZOL-2-YLMETHYL)CYCLOPENTYL]ACETIC ACID [1-(1,3-BENZOTHIAZOL-2-YLMETHYL)CYCLOPENTYL]ACETIC ACID
1-BENZO[1,3]DIOXOL-5-YL-2-PYRROLIDIN-1-YL-ETHANONE 1-BENZO[1,3]DIOXOL-5-YL-2-PYRROLIDIN-1-YL-ETHANONE
2-(3-BENZOYL-4-HYDROXY-1,1-DIOXIDO-2H-1,2-BENZOTHIAZIN-2-YL)ACETAMIDE 2-(3-BENZOYL-4-HYDROXY-1,1-DIOXIDO-2H-1,2-BENZOTHIAZIN-2-YL)ACETAMIDE
2-(1,3-BENZOTHIAZOL-2-YL)CYCLOHEXANECARBOXYLIC ACID 2-苯并噻唑-2-基-环己烷羧酸
[6-(1,3-BENZODIOXOL-5-YL)PYRIDIN-3-YL]METHANOL [6-(1,3-BENZODIOXOL-5-YL)PYRIDIN-3-YL]METHANOL
Benzoic acid, 6-amino-2-methyl-3-nitro-, methyl ester (9CI) 苯甲酸,6-氨基-2-甲基-3-硝基 - 甲酯(9CI)
Benzoicacid,2-[(1-hydroxy-3-phenylbutyl)amino],methylester Benzoicacid,2-[(1-hydroxy-3-phenylbutyl)amino],methylester
BENZO[1,3]DIOXOL-4-YL-(3-TERT-BUTOXYCARBONYLAMINO-AZETIDIN-1-YL)-ACETIC ACID BENZO[1,3]DIOXOL-4-YL-(3-TERT-BUTOXYCARBONYLAMINO-AZETIDIN-1-YL)-ACETIC ACID
Benzo[b]thiophene-3-carboxylic acid, 2-[[[4-ethyl-3-(methoxycarbonyl)-5-methyl-2-thienyl]amino]thioxomethyl]hydrazide (9CI) Benzo[b]thiophene-3-carboxylic acid, 2-[[[4-ethyl-3-(methoxycarbonyl)-5-methyl-2-thienyl]amino]thioxomethyl]hydrazide (9CI)
Benzoic acid, 4-[[(4-chloro-3,5-dimethylphenoxy)acetyl]amino]-, [[3-[(2-benzoxazolylthio)methyl]-4-methoxyphenyl]methylene]hydrazide (9CI) Benzoic acid, 4-[[(4-chloro-3,5-dimethylphenoxy)acetyl]amino]-, [[3-[(2-benzoxazolylthio)methyl]-4-methoxyphenyl]methylene]hydrazide (9CI)
3'-BENZOYLSPIRO[CYCLOHEXANE-1,4'-[1,2,3]TRIAZOLO[5,1-C][1,4]OXAZIN]-6'(7'H)-ONE 3'-BENZOYLSPIRO[CYCLOHEXANE-1,4'-[1,2,3]TRIAZOLO[5,1-C][1,4]OXAZIN]-6'(7'H)-ONE
2-(2-(BENZO[D]THIAZOL-2-YL)-4-METHYL-5-MORPHOLINO-3,6-DIOXO-2,3,5,6-TETRAHYDROPYRAZOLO[4,3-C]PYRIDIN-1-YL)-N-(3,5-DIMETHYLPHENYL)ACETAMIDE 2-(2-(BENZO[D]THIAZOL-2-YL)-4-METHYL-5-MORPHOLINO-3,6-DIOXO-2,3,5,6-TETRAHYDROPYRAZOLO[4,3-C]PYRIDIN-1-YL)-N-(3,5-DIMETHYLPHENYL)ACETAMIDE
Benzonitrile, 4-(4-ethyl-1-cyclohexen-1-yl)-2-fluoro- (9CI) Benzonitrile, 4-(4-ethyl-1-cyclohexen-1-yl)-2-fluoro- (9CI)
2-[(1,3-BENZOXAZOL-2-YLTHIO)METHYL]BENZOIC ACID 2-[(1,3-BENZOXAZOL-2-YLTHIO)METHYL]BENZOIC ACID
4-BENZOYL-3-HYDROXY-5-(4-METHYLPHENYL)-1-PYRIDIN-3-YL-1,5-DIHYDRO-2H-PYRROL-2-ONE 4-BENZOYL-3-HYDROXY-5-(4-METHYLPHENYL)-1-PYRIDIN-3-YL-1,5-DIHYDRO-2H-PYRROL-2-ONE
BENZOFURAN-2,5-DIYLDIBORONIC ACID BENZOFURAN-2,5-DIYLDIBORONIC ACID
4-[4-(1,3-BENZODIOXOL-5-YLMETHYL)PIPERAZINO]-3-NITROBENZENECARBOXYLIC ACID 4-[4-(1,3-BENZODIOXOL-5-YLMETHYL)PIPERAZINO]-3-NITROBENZENECARBOXYLIC ACID
2-(2-BENZOFURANYL)-1H-IMIDAZOLE HCL 2-(2-BENZOFURANYL)-1H-IMIDAZOLE HCL
2-[3-(1,3-BENZODIOXOL-5-YLMETHYL)-2,5-DIOXO-1-PHENYLIMIDAZOLIDIN-4-YL]-N-ETHYLACETAMIDE 2-[3-(1,3-BENZODIOXOL-5-YLMETHYL)-2,5-DIOXO-1-PHENYLIMIDAZOLIDIN-4-YL]-N-ETHYLACETAMIDE
(2-BENZO[3,4-D]1,3-DIOXOLEN-5-YL-1-OXO-3-(3-PYRIDYL)(4-2,3,4-TRIHYDROISOQUINOLYL))-N-((4-METHOXYPHENYL)METHYL)FORMAMIDE (2-BENZO[3,4-D]1,3-DIOXOLEN-5-YL-1-OXO-3-(3-PYRIDYL)(4-2,3,4-TRIHYDROISOQUINOLYL))-N-((4-METHOXYPHENYL)METHYL)FORMAMIDE
Benzothiazole, 2-(3-ethyloxiranyl)-2,3-dihydro-2-methyl- (9CI) Benzothiazole, 2-(3-ethyloxiranyl)-2,3-dihydro-2-methyl- (9CI)
Benzothiazole, 6-isothiocyanato-2-methoxy- (9CI) Benzothiazole, 6-isothiocyanato-2-methoxy- (9CI)
Benzonitrile, 3-acetyl-4-methyl- (9CI) BENZONITRILE, 3-ACETYL-4-METHYL- (9CI)
BENZOPHENONE AZINE 二苯甲酮连氮
2-BENZO[1,3]DIOXOL-5-YL-2,3,4,5-TETRAHYDRO-1H-BENZO[B][1,4]DIAZEPINE 2-BENZO[1,3]DIOXOL-5-YL-2,3,4,5-TETRAHYDRO-1H-BENZO[B][1,4]DIAZEPINE
Betamipron N-苯甲酰基-beta-丙氨酸
4-[4-(BENZOXAZOL-2-YL)-1H-PYRAZOL-1-YL]-N-(2-PHENYLETHYL)BENZAMIDE 4-[4-(BENZOXAZOL-2-YL)-1H-PYRAZOL-1-YL]-N-(2-PHENYLETHYL)BENZAMIDE
BENZOTRIAZOL-1-YL-ACETIC ACID 2-(1-苯并三氮唑)乙酸
Benzoic acid, 3-cyano-4-ethoxy-, methyl ester (9CI) 3-氰基-4-乙氧基苯甲酸甲酯
Benzothiazole, 2-[1-[[1-(phenylmethyl)-1H-tetrazol-5-yl]methyl]-4-piperidinyl]- (9CI) Benzothiazole, 2-[1-[[1-(phenylmethyl)-1H-tetrazol-5-yl]methyl]-4-piperidinyl]- (9CI)
Benzothiazole, 2-[(cyclopropylmethyl)thio]- (9CI) Benzothiazole, 2-[(cyclopropylmethyl)thio]- (9CI)
Benzo[b]thiophene-2-carboxamide, N-butyl-3-chloro-N-ethyl- (9CI) Benzo[b]thiophene-2-carboxamide, N-butyl-3-chloro-N-ethyl- (9CI)
Benzoyl chloride, 2-(cyanomethyl)-3-methyl- (8CI) Benzoyl chloride, 2-(cyanomethyl)-3-methyl- (8CI)
(Benzotriazol-1-yloxy)dipiperidinocarbenium hexafluorophosphate (苯并三氮唑-1-基氧基)二哌啶碳六氟磷酸盐
3-[4-(1,3-BENZOTHIAZOL-2-YL)PIPERAZIN-1-YL]-1-PHENYL-1H-PYRROLE-2,5-DIONE 3-[4-(1,3-BENZOTHIAZOL-2-YL)PIPERAZIN-1-YL]-1-PHENYL-1H-PYRROLE-2,5-DIONE
Benzonitrile, 2-methoxy-5-(methoxymethyl)- (9CI) Benzonitrile, 2-methoxy-5-(methoxymethyl)- (9CI)
4-[3-(1,3-BENZODIOXOL-5-YL)-1,2,4-OXADIAZOL-5-YL]-1-[4-(TRIFLUOROMETHOXY)BENZYL]PIPERIDINE 4-[3-(1,3-BENZODIOXOL-5-YL)-1,2,4-OXADIAZOL-5-YL]-1-[4-(TRIFLUOROMETHOXY)BENZYL]PIPERIDINE
5-(1-BENZOTHIEN-2-YL)-1-(4-METHYLBENZYL)PYRIDIN-2(1H)-ONE 5-(1-BENZOTHIEN-2-YL)-1-(4-METHYLBENZYL)PYRIDIN-2(1H)-ONE
5-(1,3-BENZODIOXOL-5-YL)-5-METHYLIMIDAZOLIDINE-2,4-DIONE 5-(1,3-苯并二氧杂环己烷-5-基)-5-甲基-2,4-咪唑烷二酮
2-(1-BENZOYL-5-(3,4-DIMETHOXYPHENYL)-4,5-DIHYDRO-1H-PYRAZOL-3-YL)-4-CHLOROPHENYL BENZOATE 2-(1-BENZOYL-5-(3,4-DIMETHOXYPHENYL)-4,5-DIHYDRO-1H-PYRAZOL-3-YL)-4-CHLOROPHENYL BENZOATE
3-[4-(1,3-BENZOXAZOL-2-YL)PIPERIDINO]PROPANOIC ACID 3-[4-(1,3-BENZOXAZOL-2-YL)PIPERIDINO]PROPANOIC ACID
4-BENZO[1,3]DIOXOL-5-YLMETHYL-5-[3-(MORPHOLINE-4-SULFONYL)-PHENYL]-4H-[1,2,4]TRIAZOLE-3-THIOL 4-BENZO[1,3]DIOXOL-5-YLMETHYL-5-[3-(MORPHOLINE-4-SULFONYL)-PHENYL]-4H-[1,2,4]TRIAZOLE-3-THIOL
1-(1,3-BENZODIOXOL-5-YL)-3-(DIMETHYLAMINO)-2-PROPEN-1-ONE (E)-1-(苯并[D][1,3]二氧杂环戊烯-5-基)-3-(二甲基氨基)丙-2-烯-1-酮
BENZOIC ACID, 3,5-BIS[(2-THIENYLSULFONYL)AMINO]-, HYDRAZIDE BENZOIC ACID, 3,5-BIS[(2-THIENYLSULFONYL)AMINO]-, HYDRAZIDE
1-(4-BENZO[1,3]DIOXOL-5-YL-PIPERAZIN-1-YL)-2-CHLORO-ETHANONE 1-(4-BENZO[1,3]DIOXOL-5-YL-PIPERAZIN-1-YL)-2-CHLORO-ETHANONE
1-BENZOYL-3-PHENYL-2-THIOUREA 1-苯酰基-3-苯基硫脲
BENZONITRILE-2,4,6-D3 BENZONITRILE-2,4,6-D3
4-BENZOYL-5-(2-FLUOROPHENYL)-1-HEXYL-3-HYDROXY-1H-PYRROL-2(5H)-ONE 4-BENZOYL-5-(2-FLUOROPHENYL)-1-HEXYL-3-HYDROXY-1H-PYRROL-2(5H)-ONE
1-(1,3-BENZODIOXOL-5-YL)-3-[(4-FLUOROPHENYL)SULFANYL]-1-PROPANONE 1-(1,3-BENZODIOXOL-5-YL)-3-[(4-FLUOROPHENYL)SULFANYL]-1-PROPANONE
5-(BENZOXAZOL-2-YL)-4-(PYRIDIN-4-YL)-2-PYRIMIDINAMINE 5-(BENZOXAZOL-2-YL)-4-(PYRIDIN-4-YL)-2-PYRIMIDINAMINE
2-(2-BENZOIMIDAZOL-1-YLMETHYL-BENZOIMIDAZOL-1-YL)-ACETAMIDE 2-(2-BENZOIMIDAZOL-1-YLMETHYL-BENZOIMIDAZOL-1-YL)-ACETAMIDE
BENZO(J)FLUORANTHEN BENZO(J)FLUORANTHEN
6-(1,3-BENZODIOXOL-5-YL)-1-(4-CHLOROBENZYL)-1H-PYRAZOLO[3,4-B]PYRIDINE-4-CARBOXYLIC ACID 6-(1,3-BENZODIOXOL-5-YL)-1-(4-CHLOROBENZYL)-1H-PYRAZOLO[3,4-B]PYRIDINE-4-CARBOXYLIC ACID
[6-(5-BENZO[B]THIOPHEN-2-YL-PYRIDIN-3-YL)-2-METHYL-PYRIMIDIN-4-YL]-[2-(1H-INDOL-3-YL)-ETHYL]-AMINE [6-(5-BENZO[B]THIOPHEN-2-YL-PYRIDIN-3-YL)-2-METHYL-PYRIMIDIN-4-YL]-[2-(1H-INDOL-3-YL)-ETHYL]-AMINE
6-[5-(1-BENZOTHIEN-2-YL)PYRIDIN-3-YL]-N-BENZYL-2-METHYLPYRIMIDIN-4-AMINE 6-[5-(1-BENZOTHIEN-2-YL)PYRIDIN-3-YL]-N-BENZYL-2-METHYLPYRIMIDIN-4-AMINE
4-BENZOYL-3-HYDROXY-5-(2-NITROPHENYL)-1-PYRIDIN-2-YL-1,5-DIHYDRO-2H-PYRROL-2-ONE 4-BENZOYL-3-HYDROXY-5-(2-NITROPHENYL)-1-PYRIDIN-2-YL-1,5-DIHYDRO-2H-PYRROL-2-ONE
3-(BENZOYLAMINO)-7-CHLORO-1,2,4-BENZOTRIAZIN-1-IUM-1-OLATE 3-(BENZOYLAMINO)-7-CHLORO-1,2,4-BENZOTRIAZIN-1-IUM-1-OLATE
2-BENZOYLHEXANENITRILE 2-BENZOYLHEXANENITRILE
1-(BENZO[4,5]THIAZOLO[2,3-C][1,2,4]TRIAZOL-3-YLSULFANYL)-3-(4-CHLORO-PHENOXY)-PROPAN-2-OL 1-(BENZO[4,5]THIAZOLO[2,3-C][1,2,4]TRIAZOL-3-YLSULFANYL)-3-(4-CHLORO-PHENOXY)-PROPAN-2-OL
2-BENZO[1,3]DIOXOL-5-YL-3-BROMO-IMIDAZO[1,2-A]PYRIMIDINE 2-BENZO[1,3]DIOXOL-5-YL-3-BROMO-IMIDAZO[1,2-A]PYRIMIDINE
1-Benzosuberone 1-苯并环庚酮
2-BENZO[B]FURAN-3-YLETHYLAMINE 苯并呋喃-3-乙胺
BENZO[1,3]DIOXOL-5-YLMETHYL-PHENETHYL-AMINE BENZO[1,3]DIOXOL-5-YLMETHYL-PHENETHYL-AMINE
3-((6-[5-(1-BENZOTHIEN-2-YL)PYRIDIN-3-YL]-2-METHYLPYRIMIDIN-4-YL)AMINO)PROPANENITRILE 3-((6-[5-(1-BENZOTHIEN-2-YL)PYRIDIN-3-YL]-2-METHYLPYRIMIDIN-4-YL)AMINO)PROPANENITRILE
1,3-Benzodithiol-2-yltriphenyl phosphonium tetrafluoroborate 1,3-Benzodithiol-2-yltriphenyl phosphonium tetrafluoroborate
Benzotriazole 1.0,1.5 Benzotriazole 1.0,1.5
256 257 258 259 260 261 262 263 264 265 266 267 268 269 270 271 272 273 274 275 276 277 278 279 280 281 282 283 284 285 286 287 288 289 290 291 292 293 294 295 296 297 298 299 300 301 302 303 304 305 306 307 308 309 310 311 312 313 314 315 316 317 318 319 320 321 322 323 324 325 326 327 328 329 330 331 332 333 334 335 336 337 338 339 340 341 342 343 344 345 346 347 348 349 350 351 352 353 354 355 356 357 358 359 360
Copyright 2007©  ChemicalBook. All rights reserved.