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北京科易通达科技发展有限公司 Company Information
Company Name:    Beijing Keyi Tongda Technology Development Co., Ltd
Tel:    -
Email:    kytd20@sina.com
Nationality:    China
WebSite:   
Product List:    1135
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Product List
6-Methylene-3-oxobicyclo[3.2.1]octane-1-carboxylic acid 157749-84-3
difluoromaleic anhydride 669-78-3
7-Fluoro-6-amino-2H-1,4-benzoxazin-3(4H)-one 112748-06-8
CHUGAI-01 (4'S)-4'-ethyl-1',4',7',8'-tetrahydro-4'-hydroxy-3'H,10'H-spiro[1,3-dioxolane-2,6'-pyrano[3,4-f]indolizine]-3',10'-dione 110351-93-4
1,3-Bis(2,6-diisopropylphenyl)-2,2-difluoro-2,3-dihydro-1H-imidazole 1314657-40-3
1-(4-Fluorophenyl)-2-Methoxyethanone 247179-37-9
4,4,4-TRIFLUOROBUTAN-2-ONE 2366-70-3
Bis(acetylacetonato)cobalt 14024-48-7
PERFLUOROISONONYL IODIDE 865-77-0
SALOR-INT L497177-1EA 10428-58-7
TRIS(PENTAFLUOROPHENYL)BORANE 1109-15-5
4-PIPERIDINECARBOXYLIC ACID T-BUTYL ESTER HCL 892493-65-1
Palladium (II) Acetate 3375-31-3
TRICYCLOPENTYLPHOSPHINE 7650-88-6
1-Aza-1-propyne1-oxide 7063-95-8
3-BROMO-5H,6H,7H-CYCLOPENTA[B]PYRIDIN-5-ONE 1196154-87-6
1-Benzyl-4-methyl-piperidin-3-one hydrochloride 1303968-15-1
Palladium, [1,3-bis[2,6-bis(1-ethylpropyl)phenyl]-4,5-dichloro-1,3-dihydro-2H-imidazol-2-ylidene]dichloro(2-methylpyridine)-, (SP-4-1)- 1612891-29-8
TRIPHENYLPHOSPHINE DIBROMIDE 1034-39-5
tBuBrettPhos Pd G6 TES 2097600-19-4
tert-Butyl piperidine-4-carboxylate 138007-24-6
6-FLUORO-3,4-PYRIDINEDIAMINE 212268-13-8
Dicyclohexylborane 1568-65-6
2,4,4,6-TETRABROMO-2,5-CYCLOHEXADIENONE 20244-61-5
1,3-Dihydro-3,3-dimethyl-1-(trifluoromethyl)-1,2-benziodoxole, Tognis Reagent 887144-97-0
3-ethynyl-3-Methyloxetane 1290541-27-3
2-(2,4-difluorophenyl)-5-(trifluoroMethyl)pyridine 387827-64-7
(3R,5S)-5-((bis(4-methoxyphenyl)(phenyl)methoxy)methyl)pyrrolidin-3-ol 151953-64-9
PYRUVONITRILE 631-57-2
1-FLUORO-2,4,6-TRIMETHYLPYRIDINIUM TRIFLATE 107264-00-6
BIS(TERT-BUTYLCARBONYLOXY)IODOBENZENE 97 57357-20-7
AKOS BB-9928 61305-27-9
2(1H)-PYRIDINONE, 1-METHYL-5-(4,4,5,5-TETRAMETHYL-1,3,2-DIOXABOROLAN-2-YL)- 1002309-52-5
Methyl propiolate 922-67-8
Ir(dtbbpy)(ppy)2][PF6 676525-77-2
DI-MU-METHOXOBIS(1,5-CYCLOOCTADIENE)DIIRIDIUM(I) 12148-71-9
2-Propynoic acid, 1-methylethyl ester 96088-62-9
Ir{dFCF3ppy}2(bpy)]PF6 1092775-62-6
RuPhos Palladacycle Gen. 4 1599466-85-9
1-(5-Hydroxy-2-nitrophenyl)-1-propanone 453518-19-9
SUCCINALDEHYDE 638-37-9
Iridium, tris[2-(2-pyridinyl-kN)phenyl-kC]- 693794-98-8
Sulfonium, triphenyl-, salt with 2,2-difluoro-2-sulfoethyl 4-(dimethylamino)benzoate (1:1) 1451961-35-5
NSC28933 5465-08-7
Aclarubicin 57576-44-0
Diethyl (Methoxymethyl)phosphonate 32806-04-5
(+)-1,2-BIS((2S,5S)-2,5-DIETHYLPHOSPHOLANO)BENZENE(CYCLOOCTADIENE)RHODIUM (I) TRIFLUOROMETHANESULFONATE 142184-30-3
Palladium, [1,3-bis[2,6-bis(1-propylbutyl)phenyl]-4,5-dichloro-1,3-dihydro-2H-imidazol-2-ylidene]dichloro(3-chloropyridine-κN)-, (SP-4-1)- 1814936-54-3
N-Boc-Ethylenediamine 57260-73-8
3-Ethynyl-1-azetidinecarboxylic acid tert-butyl ester 287193-01-5
4-BROMO-2,6-DIFLUOROPHENOL 104197-13-9
2-Chloroadenosine 146-77-0
N,N',N''-METHYLIDYNETRISFORMAMIDE 4774-33-8
NITROSONIUM TETRAFLUOROBORATE 14635-75-7
(+)-Apoverbenone 35408-03-8
DIETHYL BENZYLPHOSPHONATE 1080-32-6
2-(3-METHOXY-1-PROPYN-1-YL)-4,4,5,5-TETRAMETHYL-(1,3,2)DIOXABOROLANE 634196-63-7
Ethanone, 2,2-dichloro-1-(4-methylphenyl)- (9CI) 4974-59-8
Bis(2-oxo-3-oxazolidinyl)phosphinic chloride 68641-49-6
4-(4-Pyridinyl)phenylboronic acid pinacol ester 1009033-87-7
3-Ethoxy-4-methoxy benzonitrile 60758-86-3
(5-Acetylpyridin-3-yl)boronic acid 1033745-21-9
XPhos Pd G4 1599466-81-5
SPhos Palladacycle Gen. 4 1599466-87-1
9-BORABICYCLO[3.3.1]NONANE 70658-61-6
R(+)-2 2'-BIS-(DIPHENYLPHOSPHINO)-6 6'-& 133545-16-1
2-(Pyridazin-4-yl)thiazole-4-carboxylic acid 955400-58-5
3-(2-FURYL)BENZOIC ACID 35461-99-5
1,3-bis[2,6-bis(1-ethylpropyl)phenyl]-4,5-dichloro-imidazol-2-ylidene]-dichloro-(3-chloropyridin-1-ium-1-yl)palladium 1435347-24-2
N-METHYL-2,2'-DIAMINODIETHYLAMINE 4097-88-5
(Z)-N-(3-(DIMETHYLAMINO)-2-(TRIFLUOROMETHYL)ALLYLIDENE)-N-METHYLMETHANAMINIUM HEXAFLUOROPHOSPHATE 292067-84-6
bis[2-(2-Pyridinyl)phenolato]berylliuM 220694-90-6
3-Chloro-1-methyl-1H-1,2,4-triazole 56616-92-3
Ethyl-N-methyl malonamide 71510-95-7
DIETHYL (CHLOROMETHYL)PHOSPHONATE 3167-63-3
Fluoro-methanesulfonyl chloride 42497-69-8
2,6-DIISOPROPYLPHENYLIMIDO NEOPHYLIDENEMOLYBDENUM BIS(HEXAFLUORO-T-BUTOXIDE) 139220-25-0
(Dichloromethylene)dimethylammonium chloride 33842-02-3
1,4,7,10-TETRAAZACYCLODODECANE TETRAHYDROCHLORIDE 10045-25-7
Iridium 2030437-90-0
Spiro[1,3-dioxolane-2,6'(3'H)-[1H]pyrano[3,4-f]indolizine]-3',10'(4'H)-dione, 4'-ethyl-7',8'-dihydro-4'-hydroxy- 102978-41-6
Butanimidoyl chloride, 2-ethyl-N-hydroxy- 91400-03-2
4-(Boc-amino)-1-(Fmoc-piperidinyl)-4-carboxylic Acid 368866-07-3
4-BroMo-9,9-diphenyl-9H-fluorene 713125-22-5
5,5,8,8-tetramethyl-3-(6-(6-(5,5,8,8-tetramethyl-5,6,7,8-tetrahydrobenzo[e][1,2,4]triazin-3-yl)pyridin-2-yl)pyridin-2-yl)-5,6,7,8-tetrahydrobenzo[e][1,2,4]triazine 886970-80-5
Methanesulfonato(2-dicyclohexylphosphino-3,6-dimethoxy-2',4',6'-tri-i-propyl-1,1'-biphenyl)(2'-methylamino-1,1'-biphenyl-2-yl)palladium(II) 1599466-83-7
Di-t-butoxyethyne 66478-63-5
Acetic acid, 2-(5-fluoro-2,4-dinitrophenoxy)-, methyl ester 122641-47-8
1,4-DIOXENE 543-75-9
PROPARGYLAMINE 2450-71-7
DIETHYL DIBROMOMALONATE 631-22-1
TERT-BUTYL 2,6-DIAZASPIRO[3.3]HEPTANE-2-CARBOXYLATE 1041026-70-3
Triphenylbismuth Difluoride 2023-48-5
1,1-Dibromoformaldoxime 74213-24-4
1-Azabicyclo[2.2.2]octane-4-Methanol, α,α-diphenyl- 461648-39-5
Indole-6-carboxylic acid 1670-82-2
Cobalt carbonyl 10210-68-1
VERBENONE 18309-32-5
3-Chloro-6,7-dihydro-[1]pyrindin-5-one 1196156-78-1
3-Butyn-2-one 1423-60-5
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