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Beijing Comparison Pharmaceutical Technology Co., Ltd??? ?? ??? ?????.
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Beijing Comparison Pharmaceutical Technology Co., Ltd
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China
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?? ????
(R)-2-(N-acetylacetamido)-3-mercaptopropanoic acid
N,N-????????
74401-71-1
C7H11NO4S
Ceftriaxone Sodium impurity 12
???
144-62-7
C2H2O4
1-((2S,3S)-3-(4-(4-cyanophenyl)thiazol-2-yl)-2-(2,5-difluorophenyl)-2-hydroxybutyl)-4-(1-((methyl(3-((2-(methylamino)acetoxy)methyl)pyridin-2-yl)carbamoyl)oxy)ethyl)-1H-1,2,4-triazol-4-ium
(3R,4R,5S)-ethyl 4,5-diacetamido-3-(pentan-3-yloxy)cyclohex-1- enecarboxylate
1191921-01-3
C18H30N2O5
Acetamide, N-[9-[[2-(acetyloxy)-1-(hydroxymethyl)ethoxy]methyl]-6,9-dihydro-6-oxo-1H-purin-2-yl]-
298197-26-9
C13 H17 N5 O6
N-(2-(1-hydroxycyclohexyl)-2-(4-methoxyphenyl)ethyl)-N-methyl formamide
1643948-40-6
C17H25NO3
2-amino-9-((2,3-dihydroxypropoxy)methyl)-1,9-dihydro-6H-purin-6- one
????????
86357-09-7
C9H13N5O4
Ganciclovir Monoproprionate
194159-18-7
C12H17N5O5
Acetamide,N-(2,3-dihydro-1,3-dioxo-1H-isoindol-4-yl)-
??????,N-(2,3-?????-1,3-???-1H-????-4-?)-
6118-65-6
C10H8N2O3
7-CHLOROLINCOMYCIN HYDROCHLORIDE
17431-55-9
C18H34Cl2N2O5S
Emtricitabine
61548-81-0
C11H22O3S
Palbociclib Impurity 28
Pregabalin Impurity 11
2375259-86-0
C8H16ClNO2
Tedizolid Impurity 27
2044710-49-6
C10H9BrFNO3
1-((2R,3R)-3-(4-(aminomethyl)thiazol-2-yl)-2-(2,5-difluorophenyl)-2-hydroxybutyl)-4-(1-((methyl(3-((2-(methylamino)acetoxy)methyl)pyridin-2-yl)carbamoyl)oxy)ethyl)-1H-1,2,4-triazol-4-ium chloride
(S)-methyl 2-(2-chlorophenyl)-2-(2-(hydroxymethyl)-6,7- dihydrothieno[3,2-c]pyridin-5(4H)-yl)acetate
1346231-35-3
C17H18ClNO3S
sodium 3-(4-((1H-imidazol-1-yl)methyl)phenyl)-3-hydroxypropanoate
(4S,6R)-((4R,6S)-6-(2-(tert-butoxy)-2-oxoethyl)-2,2-dimethyl-1,3-dioxan-4-yl)methyl 6-(2-(tert-butoxy)-2-oxoethyl)-2,2-dimethyl-1,3-dioxane-4-carboxylate
tert-butyl 2-(((Z)-(1-(2-aminothiazol-4-yl)-2-(((2S,3S)-2-methyl-4- oxoazetidin-3-yl)amino)-2-oxoethylidene)amino)oxy)-2-methyl propanoate
sodium (2R,5S)-5-(4-amino-2-oxopyrimidin-1(2H)-yl)-1,3-oxathiolane-2-carboxylate
Apremilast Impurity 4
1831833-38-5
C12H16O4S
1-(4-methoxyphenyl)-7-oxo-6-(4-(2-oxopiperidin-1-yl)phenyl)-6,7-dihydro-1H-pyrazolo[3,4-c]pyridine-3-carboxamide
1074549-89-5
C25H23N5O4
Sesamol
3,4-?????????
533-31-3
C7H6O3
Edoxaban Impurity 26 (1R,2S,4R)
1255529-33-9
C21H30ClN5O5
Doxofylline Impurity 7
43135-57-5
C13H20N4O4
Doxofylline Impurity 11
109403-76-1
C15H16N8O4
(S)-10-(1-aminocyclopropyl)-9-fluoro-3-methyl-2H-[1,4]oxazino[2,3,4-ij]quinolin-7(3H)-one hydrochloride
143457-45-8
C15H16ClFN2O2
N-(2-HYDROXYETHYL)NITOTINAMIDE
6265-73-2
C8H10N2O2
Folitixorin (Mixture of DiastereoMers)
5,10-?????????????
3432-99-3
C20H23N7O6
(R)-2-((S)-quinuclidin-3-yl)-2,3,3a,4,5,6-hexahydro-1H-benzo[de] isoquinolin-1-one hydrochloride
(R,S)-?????????
135755-51-0
C19H25ClN2O
(S)-2-((R)-quinuclidin-3-yl)-2,3,3a,4,5,6-hexahydro-1H-benzo[de] isoquinolin-1-one hydrochloride
(S,R)-?????????
135729-76-9
C19H25ClN2O
(2R-cis)-4-Methyl-2-piperidinecarboxylic Acid Ethyl Ester
(2R-??)-4-??-2-???????????????
79199-61-4
C9H17NO2
2'-Monodehydroxy-2'-chloro Ganciclovir
2'-???????-2'-?????????
108436-36-8
C9H12ClN5O3
1-((2S,3S)-2-(benzyloxy)pentan-3-yl)-2-formyl-N-(4-(4-(4-hydroxy phenyl)piperazin-1-yl)phenyl)hydrazine-1-carboxamide
161532-65-6
C37H42F2N8O3
Doxofylline Impurity 6
1429636-72-5
C11H16N4O4
isopropyl (S)-3-(aminomethyl)-5-methylhexanoate hydrochloride
1239692-16-0
C11H24ClNO2
Apremilast Impurity FA
2077897-94-8
C21H22N2O7S
N-(2-HYDROXYETHYL)ISONICOTINAMIDE, 99
N-(2-???????)????????,99
6265-74-3
C8H10N2O2
1-((2R,3R)-3-(4-(4-cyanophenyl)thiazol-2-yl)-2-(2,5-difluorophenyl)-2-hydroxybutyl)-4-(1-(((3-(hydroxymethyl)pyridin-2-yl)(methyl)carbamoyl)oxy)ethyl)-1H-1,2,4-triazol-4-ium iodide
3-((2-acetamido-6-oxo-1,6-dihydro-9H-purin-9-yl)methoxy)propane- 1,2-diyl diacetate
96429-68-4
N-(5-((diphenylphosphoryl)methyl)-4-(3-fluorophenyl)-6-isopropylpyrimidin-2-yl)-N-methylmethanesulfonamide
(R)-2-((R)-quinuclidin-3-yl)-2,3,3a,4,5,6-hexahydro-1H-benzo[de] isoquinolin-1-one hydrochloride
??????HCL
135729-75-8
C19H24N2O
L-Glutamic acid, N-[4-[[ (2-amino-1, 4-dihydro-4-oxo-6-pteridinyl)meth yl]methylamino]benzoyl]-
2410-93-7
C20H21N7O6
Ganciclovir Dipropionate
?????.I(EP):2-[(2-AMino-6-oxo-1,6-?????-9H-??-9-?)???]???-1,3-??????????(??????????????)
86357-20-2
C15H21N5O6
4-(2-((2S,3S)-3-(2,5-difluorophenyl)-3-hydroxy-4-(1H-1,2,4-triazol-1-yl)butan-2-yl)thiazol-4-yl)benzonitrile
1286730-05-9
C22H17F2N5OS
Benzene,1-ethoxy-4-(phenylmethyl)-
35672-52-7
C15H16O
((3S,5R)-5-(2,4-difluorophenyl)-5-(iodomethyl)tetrahydrofuran-3-yl) methyl isobutyrate
1042398-26-4
C16H19F2IO3
N-Butylsulfonyl-O-(4-(4-pyridinyl)butyl)-L-tyrosine
149490-61-9
C22H30N2O5S
ethyl 1-(4-methoxyphenyl)-7-oxo-6-(4-(2-oxopiperidin-1-yl)phenyl)-6,7-dihydro-1H-pyrazolo[3,4-c]pyridine-3-carboxylate
473927-65-0
C20H17IN4O3
Isavuconazole Impurities 04
D-erythro-Hexonic acid, 2,4-dideoxy-3,5-O-(1-methylethylidene)-, acetate (9CI)
402508-35-4
C11H18O6
1-(4-(4-methylpiperazin-1-yl)-2-thioxo-1,2-dihydro-3H-benzo[b][1,4] diazepin-3-ylidene)propan-2-one
1902955-67-2
C17H20N4OS
1-(4-methylbenzyl)-1,4,8,11-tetraazacyclotetradecane tetrahydrochloride
1,3-bis(4-((E)-3-methoxy-3-oxoprop-1-en-1-yl)benzyl)-1H-imidazol-3-ium bromide
2,2'-(4,10-bis((2RS,3SR)-1,3,4-trihydroxybutan-2-yl)-1,4,7,10-tetraazacyclododecane-1,7-diyl)diacetic acid
Nicorandil N-Oxide
????N-???
107833-98-7
C8H9N3O5
tert-butyl ((1S,2R,5S)-2-(2-((5-chloropyridin-2-yl)amino)-2- oxoacetamido)-5-(dimethylcarbamoyl)cyclohexyl)carbamate
2024614-15-9
C21H30ClN5O5
methylprednisolone impurity 01
6-Α-????????
18462-27-6
C22H30O5
Pyrimidine, 2,4-difluoro-5-(trifluoromethyl)-
153600-17-0
C5HF5N2
sodium ((S)-4-(4-(2-(2-amino-4-oxo-4,7-dihydro-1H-pyrrolo[2,3-d] pyrimidin-5-yl)ethyl)benzamido)-4-carboxylatobutanoyl)-L-glutamate
6,6'-oxybis(3-((4-oxo-3,4-dihydrophthalazin-1-yl)methyl)benzonitrile)
N-(5-((diphenylphosphoryl)methyl)-4-(2-fluorophenyl)-6-isopropylpyrimidin-2-yl)-N-methylmethanesulfonamide
(1R,2S,5R)-Menthyl-(2R,5S)-5-(4-amino-2-oxo-2H-pyrimidin-1-yl)-[1,3]oxathiolane-2-carboxylic acid
147027-10-9
C18H27N3O4S
Pyridine, 3-(4,5-dihydro-2-oxazolyl)-
???,3-(4,5-????-2-????)-
40055-37-6
C8H8N2O
2-(1-Methylethenyl)-6-(1-Methylethyl)phenol
2-(1-?????)-6-(1-????)??
74926-89-9
C12H16O
Ethyl (2S,4R)-4-Methylpipecolate
(2S-cis)-4-??-2-???????????????
79199-62-5
C9H17NO2
Ganciclovir EP Impurity H
84222-50-4
C9H13N5O4
2,6-dichlorophenol
2,6-??????
87-65-0
C6H4Cl2O
7H-Purine-7-acetic acid, 1,2,3,6-tetrahydro-1,3-dimethyl-2,6-dioxo-, ethyl ester
7029-96-1
C11H14N4O4
Ethyl (2R,4R)-4-methyl-2-piperidinecarboxylate
??(2R,4R)-4-??-2-???????????
74892-82-3
C9H17NO2
Apremilast Impurity HS093313
2077897-93-7
C20H21NO6S
D-Glucitol, 1,5-anhydro-1-C-[4-chloro-3-[[4-(1-methylethoxy)phenyl]methyl]phenyl]-, (1S)-
946525-39-9
C22H27ClO6
6,6'-oxybis(3-((4-oxo-3,4-dihydrophthalazin-1-yl)methyl)benzoic acid)
Pregabalin EP Impurity A
181289-23-6
C8H15NO
(R)-2-(butylsulfonamido)-3-(4-(4-(piperidin-4-yl)butoxy)phenyl) propanoic acid
158808-86-7
C22H36N2O5S
Doxofylline Impurity 4
2095554-12-2
C11H16N4O5
4-(4-(4-(4-(((3S,5S)-5-((1H-1,2,4-triazol-1-yl)methyl)-5-(2,4-difluoro phenyl)tetrahydrofuran-3-yl)methoxy)phenyl)piperazin-1-yl)phenyl)-1-((2S,3R)-2-hydroxypentan-3-yl)-1H-1,2,4-triazol-5(4H)-one
213381-02-3
C37H42F2N8O4
Pregabalin Impurity D
53439-96-6
C11H14O3
2-(1-((2-(1-hydroxypentyl)benzoyl)oxy)pentyl)benzoic acid
1841089-56-2
C24H30O5
3-chlorophenol
M-?????
108-43-0
C6H5ClO
4-((2-amino-2-oxoethyl)amino)butanoic acid hydrochloride
1-(4-bromo-3,5-dimethoxyphenyl)ethanone
1333472-28-8
C10H11BrO3
4-(4-(((3R,5R)-5-((1H-1,2,4-triazol-1-yl)methyl)-5-(2,4-difluorophenyl)tetrahydrofuran-3-yl)methoxy)phenyl)-1-benzyl-1-(4-(1-((2S,3S)-2-hydroxypentan-3-yl)
1819334-66-1
C44H49F2N8O4+
(4S,6R)-6-(2-(tert-butoxy)-2-oxoethyl)-2,2-dimethyl-1,3-dioxane-4-carboxylic acid
2095786-11-9
C13H22O6
sodium (6R,7S)-7-(2-(1H-tetrazol-1-yl)acetamido)-3-(((5-methyl- 1,3,4-thiadiazol-2-yl)thio)methyl)-8-oxo-5-thia-1-azabicyclo[4.2.0]oct-2-ene-2-carboxylate
2,3-dichlorophenol
576-24-9
C6H4Cl2O
(S)-4-methyl-3-((Z)-2-((1R,3aR,7aR)-7a-methyl-1-((R)-6-methylheptan-2-yl)-2,3,3a,6,7,7a-hexahydro-1H-inden-4-yl)vinyl)cyclohex-3-enol
1173-13-3
C27H44O
2-Isopropyl-6-propylphenol (Propofol Impurity O)
2-?????-6-?????(PropofolImpurityO)
74663-48-2
C12H18O
Tirofiban Impurity 3
1346918-32-8
C13H19NO5S
tert-butyl ((1R,2R,5R)-2-(2-((5-chloropyridin-2-yl)amino)-2-oxoacetamido)-5-(dimethylcarbamoyl)cyclohexyl)carbamate
1255529-38-4
C21H30ClN5O5
(2R,3S)-3-amino-2-((Z)-2-(2-aminothiazol-4-yl)-2-(((2-carboxypropan-2-yl)oxy)imino)acetamido)butanoic acid
Benzoic acid, 3-[(aminoiminomethyl)amino]-, 6-(aminoiminomethyl)-2-naphthalenyl ester
82956-09-0
C19H17N5O2
2,5-dichlorophenol
2,5-??????
583-78-8
C6H4Cl2O
L-Cysteine, acetate (ester), hydrochloride (9CI)
66185-37-3
C5H10ClNO3S
2,4-dichloro-5-(trichloromethyl)pyrimidine
2,4-????-5-???????????
153600-16-9
C5HCl5N2
6-O-Benzylguanine
6-O-?????
19916-73-5
C12H11N5O
3-Methoxy-2-Methyl-pyran-4-one
3-???-2-??-??-4-?
4780-14-7
C7H8O3
N-[6,9-Dihydro-6-oxo-9-[[2-(1-oxopropoxy)-1-[(1-oxopropoxy)methyl]ethoxy]methyl]-1H-purin-2-yl]propanamide
177216-32-9
C18H25N5O7
tert-butyl ((1R,2R,5S)-2-(2-((5-chloropyridin-2-yl)amino)-2- oxoacetamido)-5-(dimethylcarbamoyl)cyclohexyl)carbamate
480451-98-7
C21H30ClN5O5
3,5-dichloroaniline
3,5-???????
626-43-7
C6H5Cl2N
9-(1,3-diacetate-2-propoxymethyl)guanine
86357-19-9
C13H17N5O6
(2R,5R)-5-Hydroxy-1,3-oxathiolane-2-carboxylic acid (1R,2S,5R)-5-methyl-2-(1-methylethyl)cyclohexyl ester
147126-62-3
C14H24O4S
(2S,3R,4R,5S,6R)-2-(4-chloro-3-(4-ethoxy-3-ethylbenzyl)phenyl)-6-(hydroxymethyl)tetrahydro-2H-pyran-3,4,5-triol
(E)-1-(4-(2-carboxyvinyl)benzyl)-1H-imidazole 3-oxide
(R)-2-(2-aminothiazol-4-yl)-N-(4-(2-((4-(2-((2-hydroxy-2-phenylethyl)amino)ethyl)phenyl)amino)-2-oxoethyl)thiazol-2-yl)acetamide 2,2,2-trifluoroacetate
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