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Beijing Keyi Tongda Technology Development Co., Ltd??? ?? ??? ?????.

?? ?:Beijing Keyi Tongda Technology Development Co., Ltd
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???:kytd20@sina.com
??:China
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? ?? ?:1465
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3-(2-OXO-2-PHENYLETHYL)BENZOIC ACID898766-97-7C15H12O3
5-broMopyrazolo[1,5-a]pyridine5-???????[1,5-a]???1060812-84-1C7H5BrN2
PotassiuM 2-(trifluoroMethyl)benzenesulfonate917560-97-5C7H4F3KO3S
2,5-dihydrofuran-3-carboxylic acid1002728-73-5C5H6O3
(R)-tert-butyl (4-cyano-2,3-dihydro-1H-inden-1-yl)carbamate(R)-tert-??(4-???-2,3-????-1H-??-1-?)??????1306763-31-4C15H18N2O2
Phosphinothioic acid, P-(1,1-dimethylethyl)-P-phenyl-, [P(R)]-54100-47-9C10H15OPS
1H-INDOLE-5-CARBOXAMIDE1H-??-5-??????1670-87-7C9H8N2O
(1R,1'R,2S,2'S)-DUANPHOS(1R,1'R,2S,2'S)-????528814-26-8C24H32P2
4-(Dimethylamino)cinnamaldehyde6203-18-5C11H13NO
2-Bromo-3-fluorobenzaldehyde2-???-3-??????????891180-59-9C7H4BrFO
5-Formyl-2,4-dimethyl-1H-pyrrole-3-carboxylic acid253870-02-9C8H9NO3
3-Oxocyclobutaneacetic acid ethyl ester145822-90-8C8H12O3
Methyl 5-bromo-1-methyl-1H-pyrazole-3-carboxylate??5-???-1-??-1H-???-3-???????1222174-92-6C6H7BrN2O2
Oxane-2,4-dione33532-46-6C5H6O3
2,6-Dimethylbenzaldehyde1123-56-4C9H10O
5-Chloro-isoxazole-3-carboxylic acid ethyl ester343566-56-3C6H6ClNO3
(E)-4-TERT-BUTOXY-4-OXOBUT-2-ENOIC ACID(E)-4-TERT-BUTOXY-4-OXOBUT-2-ENOIC?135355-96-3C8H12O4
1-Pyrrolidinecarboxylic acid, 4-(hydroxymethyl)-2-oxo-, 1,1-dimethylethyl ester, (4S)-1932600-03-7C10H17NO4
5,5,5-TRIFLUORO-2,4-DIOXO-PENTANOIC ACID ETHYL ESTER5,5,5-TRIFLUORO-2,4-DIOXO-?????????893643-18-0C7H7F3O4
4-N-Boc-aminocyclohexanone179321-49-4C11H19NO3
6-Iodo-1H-indazole261953-36-0C7H5IN2
5-Pyrimidinemethanol25193-95-7C5H6N2O
Acrylic acid [decahydro-1,4:5,8-dimethanonaphthalen]-2-yl ester????[??????-1,4:5,8-????????]-2-?????111404-23-0C15H20O2
4,6-dichloro-3-nitropyridin-2-aMine4,6-????-3-??????-2-??37660-64-3C5H3Cl2N3O2
3-(4-Bromophenyl)oxetan-3-amine hydrochloride, 1-(3-Aminooxetan-3-yl)-4-bromobenzene hydrochloride1349718-53-1C9H11BrClNO
2-(1H-benzo[d]imidazol-2-yl)-4-chlorophenol2-(1H-??[d]????-2-?)-4-?????41433-12-9C13H9ClN2O
1-(5-Bromo-2-methoxy-phenyl)adamantane104224-63-7C17H21BrO
4-(TERT-BUTYL)-1,2-DIAMINOBENZENE4-(TERT-??)-1,2-??????68176-57-8C10H16N2
2-amino-3-hydroxy-2-methylpropanenitrile hydrochloride1803594-52-6C4H9ClN2O
(R)-1-Boc-3-Hydroxypiperidine143900-43-0C10H19NO3
3,4-Furandiamine,tetrahydro-,(3S,4S)-(9CI)3,4-?????,???????-,(3S,4S)-(9CI)45434-73-9C4H10N2O
(2E,6Z)-2,6-Nonadienoic acid(2E,6Z)-2,6-?????23605-13-2C9H14O2
(R)-2-(2-Acetylphenyl)-2-hydroxyacetic acid915971-32-3C10H10O4
2-fluoro-4-(2-methyl-8-((3-(methylsulfonyl)benzyl)amino)imidazo[1,2-a]pyrazin-3-yl)phenol1436383-95-7C21H19FN4O3S
ethyl 2-(2-(6,7-dimethyl-3-oxo-1,2,3,4-tetrahydroquinoxalin-2-yl)acetamido)-4,5-dimethylthiophene-3-carboxylate307519-88-6C21H25N3O4S
6-CHLORO[1,2,4]TRIAZOLO[4,3-B]PYRIDAZIN-3(2H)-ONE33050-32-7C5H3ClN4O
2-phenylpyrimido[1,2-a]benzimidazole109722-47-6C16H11N3
5-Fluoro-2-oxindole5-????-2-???56341-41-4C8H6FNO
MONOCHLOROBIMANE???????76421-73-3C10H11ClN2O2
2-Cyclopenten-1-one??????930-30-3C5H6O
6-Azabicyclo[3.2.1]octane-6-carboxylic acid, 2-amino-, 1,1-dimethylethyl ester1824508-58-8C12H22N2O2
2-Buten-1-amine, 3-fluoro-4-(8-quinolinylsulfonyl)-, (2Z)-2409963-83-1C13H13FN2O2S
Cyclopropanecarboxaldehyde1489-69-6C4H6O
Benzoic acid, 3-(2-bromoethyl)-, methyl ester165803-79-2C10H11BrO2
3-(1-CYANOETHYL)BENZOIC ACID3-(1-CYANOETHYL)???320730-08-3C9H10O3
Phosphinothioic acid,P-(1,1-dimethylethyl)-P-phenyl-, [P(S)]-55705-77-6C10H15OPS
(S)-(+)-5,5-DIMETHYL-2-HYDROXY 4-PHENYL-1,3,2-DIOXAPHOS-PHORINANE-2-OXIDE98674-81-8C11H15O4P
2-Bromo-3-fluoro-pyridin-4-ylamine1417638-80-2C5H4BrFN2
BICYCLO[1.1.1]PENTAN-1-AMINE HCL148749-92-2C5H10ClN
2-Chloro-1-(3,4-difluoro-phenyl)-ethanone51336-95-9C8H5ClF2O
3-Ethynylaniline54060-30-9C8H7N
Piperazinone, 1-(cyclopropylmethyl)- (9CI)?????,1-(?????????)-(9CI)148336-01-0C8H14N2O
Methyl 2-(3-oxocyclobutyl)acetate??2-(3-????????)?????1148130-30-6C7H10O3
4'-TRIFLUOROMETHYL-BIPHENYL-4-CARBALDEHYDE4'-????????-???-4-??????90035-34-0C14H9F3O
2,5-Diaminopyrimidine22715-27-1C4H6N4
(1R,6S)-6-(tert-butoxycarbonylamino)cyclohex-3-enecarboxylic acid(1R,6S)-6-(tert-??????????)?????-3-??????1226812-49-2C12H19NO4
Bis[2-(dicyclohexylphosphino)ethyl]amine, min??[2-(??????????)??]??550373-32-5C28H53NP2
4-bromonaphthalen-2-ol5498-31-7C10H7BrO
CYCLOHEPTYL BROMIDE?????? ?????2404-35-5C7H13Br
4-[4-(1-methyl-1H-pyrazol-4-yl)-1-[2-(1-methyl-1H-pyrazol-4-yl)ethyl]-1H-imidazol-5-yl]-benzonitrile1665195-94-7C20H19N7
8-Methoxy-2-quinolinamine104090-86-0C10H10N2O
3-Cyano-1,2,4-triazole3-???-1,2,4-????3641-10-9C3H2N4
7-Hydroxyfuro[3,2-b]pyridine1533781-17-7C7H5NO2
2-PHENYLBENZYLAMINE HYDROCHLORIDE2-?????????1924-77-2C13H13N
3,6-DICHLORO-4-TRIFLUOROMETHYL-PYRIDAZINE3,6-????-4-????????-????1057672-68-0C5HCl2F3N2
3''-AMINO-2''-HYDROXY-BIPHENYL-3-CARBOXYLIC ACID376592-93-7C13H11NO3
5-bromo-2-(trifluoromethyl)pyrimidine799557-86-1C5H2BrF3N2
Methyl 5-broMoquinoline-2-carboxylate??5-??????-2-???????1355174-78-5C11H8BrNO2
METHYL 5-BROMO-3-FLUORO-2-METHYLBENZOATE1805501-44-3C9H8BrFO2
SW-1002126744-35-0C17H17ClN2O2
4-Amino-3-nitro-6-methylaniline4-???-3-???-6-?????25917-89-9C7H9N3O2
3-Pyridinecarboxamide, 4-bromo-89581-36-2C6H5BrN2O
4(1H)-Quinolinone, 2,3,4a,8a-tetrahydro-1373816-70-6C9H11NO
3-(1,2-DIMETHYL-3-INDOLYL)-3-[4-(DIETHYLAMINO)-2-METHYLPHENYL]PHTHALIDE36499-49-7C29H30N2O2
2,2'-Diiodobiphenyl-4,4'-diamine2,2'-???????-4,4'-???54391-31-0C12H10I2N2
3-CYANOETHYLBENZOIC ACID3-?????????799283-90-2C10H9NO2
7-Bromoisoquinolin-3-amine7-????????-3-??1192815-02-3C9H7BrN2
(1R,2R)-1,2-CYCLOHEXANEDIMETHANOL65376-05-8C8H16O2
ethyl 5-broMo-1H-pyrrolo[2,3-b]pyridine-2-carboxylate??5-??Mo-1H-???[2,3-b]???-2-???????1222175-21-4C10H9BrN2O2
Opicapone?????923287-50-7C15H10Cl2N4O6
7-BROMO-5H-PYRIDO[4,3-B]INDOLE7-???-5H-???[4,3-B]??1015460-59-9C11H7BrN2
4-tert-butyl-2-chloropyridine4-tert-??-2-??????81167-60-4C9H12ClN
(2-bromo-3-fluorophenyl)methanamine1214349-11-7C7H7BrFN
5-CYANOPYRIMIDINE40805-79-6C5H3N3
N-(1H-benzimidazol-2-yl)-3-pyrrol-1-ylbenzamide1190277-80-5C18H14N4O
2-PYRIDYLETHYLMERCAPTAN2-?????????2044-28-2C7H9NS
METHYL (2-BROMO-5-METHYL-1,3-THIAZOL-4-YL)ACETATE??(2-???-5-??-1,3-???-4-?)?????56355-62-5C7H8BrNO2S
2-Thiopheneacetaldehyde15022-15-8C6H6OS
CYCLOPIAZONIC ACID18172-33-3C20H20N2O3
D60983373-60-8C11H17KOS2
3,9-DibroMo-5,11-bis(2-ethylhexyl)-5,11-dihydroindolo[3,2-b]carbazole882066-04-8C34H42Br2N2
3-(3,4-Dimethoxyphenyl)propanenitrile49621-56-9C11H13NO2
6-methyl-4-(4,4,5,5-tetramethyl-1,3,2-dioxaborolan-2-yl)-1-tosyl-1H-pyrrolo[2,3-c]pyridin-7(6H)-one1445993-89-4C21H25BN2O5S
4,5-DICHLORO-1H-INDOLE-2-CARBOXYLIC ACID4,5-????-1H-??-2-?????231295-84-4C9H5Cl2NO2
3-methoxybicyclo[1.1.1]pentane-1-carboxylic acid156329-86-1C7H10O3
tert-butyl N-(2-cyclopropyl-1,3-thiazol-5-yl)carbamate1936303-70-6C11H16N2O2S
3-BROMO-6,7-DIHYDRO-5H-[1]PYRINDINE3-BROMO-6,7-DIHYDRO-5H-[1]???158331-18-1C8H8BrN
3-Piperidinecarboxylic acid, 1-methyl-4-phenyl-, methyl ester53757-41-8C14H19NO2
Bicyclo[2.2.1]heptane, 2-(2-bromo-1,1,2,2-tetrafluoroethyl)-627528-39-6C9H11BrF4
1-Aminocyclobutanecarboxylic Acid Hydrochloride1-???-1-?????????????98071-16-0C5H10ClNO2
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