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中文名称 英文名称 CAS号 化学式 结构式图片
—— 4-oxo-4-(4-chlorophenyl)-2-[N-(4-ethoxycarbonylphenyl)]aminobut-2-enoic-acid 610797-63-2 C19H16ClNO5
4-oxo-4-(4-chlorophenyl)-2-[N-(4-ethoxycarbonylphenyl)]aminobut-2-enoic-acid
—— 4-[(2-aminophenyl)thio]-2-methyl-8-chloroquinoline hydrochloride 1126485-30-0 C16H13ClN2S*ClH
4-[(2-aminophenyl)thio]-2-methyl-8-chloroquinoline hydrochloride
—— 4-(5-(2-(3-morpholinobenzylidene)-1-hydrazinocarbonyl)indol-1-yl)butyr-2-(3-morpholinobenzylidene)hydrazide 1202232-16-3 C35H39N7O4
4-(5-(2-(3-morpholinobenzylidene)-1-hydrazinocarbonyl)indol-1-yl)butyr-2-(3-morpholinobenzylidene)hydrazide
—— 4-ethyl-4-amino-morpholinium; hexafluoro phosphate 828-33-1 C6H15N2O*F6P
4-ethyl-4-amino-morpholinium; hexafluoro phosphate
—— 4-nitro-N'-((4-nitrophenyl)sulfonyl)benzenesulfonohydrazide 14062-06-7 C12H10N4O8S2
4-nitro-N'-((4-nitrophenyl)sulfonyl)benzenesulfonohydrazide
—— 4-(benzyloxy)-2-(3-chloro-2-hydroxypropoxy)benzaldehyde 1316314-50-7 C17H17ClO4
4-(benzyloxy)-2-(3-chloro-2-hydroxypropoxy)benzaldehyde
—— 4-benzoyl-1,2-di-<i>tert</i>-butyl-[1,2,4]triazolidine-3,5-dione 53000-04-7 C17H23N3O3
4-benzoyl-1,2-di-<i>tert</i>-butyl-[1,2,4]triazolidine-3,5-dione
—— 4-oxo-7-ethenyl-1,4-dihydroquinoline-2-carboxylic acid 123158-07-6 C12H9NO3
4-oxo-7-ethenyl-1,4-dihydroquinoline-2-carboxylic acid
—— 4-Bromo-2-(chloromethyl)-1-(difluoromethoxy)benzene 1039329-39-9 C8H6BrClF2O
4-Bromo-2-(chloromethyl)-1-(difluoromethoxy)benzene
—— 4-nitrobenzoic acid 2-(4-methoxybenzoyl)-allyl ester 1107635-45-9 C18H15NO6
4-nitrobenzoic acid 2-(4-methoxybenzoyl)-allyl ester
—— 4-((1,1,1,3,3,3-hexaethyl-2-(triethylsilyl)trisilan-2-yl)oxy)undecan-2-one 1223592-80-0 C29H66O2Si4
4-((1,1,1,3,3,3-hexaethyl-2-(triethylsilyl)trisilan-2-yl)oxy)undecan-2-one
—— 4-{6-[5-fluoro-4-(7-fluoro-3-isopropyl-2-methyl-3H-benzoimidazol-5-yl)-pyrimidin-2-ylamino]-2-methyl-pyridin-3-ylmethyl}-piperidine-1-carboxylic acid tert-butyl ester 1231930-50-9 C32H39F2N7O2
4-{6-[5-fluoro-4-(7-fluoro-3-isopropyl-2-methyl-3H-benzoimidazol-5-yl)-pyrimidin-2-ylamino]-2-methyl-pyridin-3-ylmethyl}-piperidine-1-carboxylic acid tert-butyl ester
—— (4R,5R)-4-[1,3]Dioxolan-2-ylmethyl-5-vinyl-tetrahydro-pyran-2-one 135579-97-4 C11H16O4
(4R,5R)-4-[1,3]Dioxolan-2-ylmethyl-5-vinyl-tetrahydro-pyran-2-one
—— 4-bromo-N-(3H-indol-2-yl)-1H-imidazole-5-sulfonamide 99903-23-8 C11H9BrN4O2S
4-bromo-N-(3H-indol-2-yl)-1H-imidazole-5-sulfonamide
—— 4,4'-phenanthrene-2,7-diyl-di-butyric acid dimethyl ester 855614-88-9 C24H26O4
4,4'-phenanthrene-2,7-diyl-di-butyric acid dimethyl ester
—— (4R,5S,6S)-3-((3S,5S)-1-Allyloxycarbonyl-5-{1-[(E)-hydroxyimino]-2-nitro-ethyl}-pyrrolidin-3-ylsulfanyl)-6-((R)-1-hydroxy-ethyl)-4-methyl-7-oxo-1-aza-bicyclo[3.2.0]hept-2-ene-2-carboxylic acid allyl ester 894433-16-0 C23H30N4O9S
(4R,5S,6S)-3-((3S,5S)-1-Allyloxycarbonyl-5-{1-[(E)-hydroxyimino]-2-nitro-ethyl}-pyrrolidin-3-ylsulfanyl)-6-((R)-1-hydroxy-ethyl)-4-methyl-7-oxo-1-aza-bicyclo[3.2.0]hept-2-ene-2-carboxylic acid allyl ester
—— 4-[(6-bromo-5-fluoro-pyridine-3-carbonyl )-cyclopropyl-amino]-piperidine-1-carboxylic acid tert-butyl ester 1557037-46-3 C19H25BrFN3O3
4-[(6-bromo-5-fluoro-pyridine-3-carbonyl )-cyclopropyl-amino]-piperidine-1-carboxylic acid tert-butyl ester
—— [(4S,5S)-2-(2-Benzenesulfonyl-ethyl)-5-hydroxymethyl-2-methyl-[1,3]dioxolan-4-yl]-methanol 90490-04-3 C14H20O6S
[(4S,5S)-2-(2-Benzenesulfonyl-ethyl)-5-hydroxymethyl-2-methyl-[1,3]dioxolan-4-yl]-methanol
—— 4-(1-oxo-3-phenyl-inden-2-yl)-benzoic acid amide 860723-96-2 C22H15NO2
4-(1-oxo-3-phenyl-inden-2-yl)-benzoic acid amide
—— 4,4'-azo-bis-benzenesulfonic acid bis-diethylamide 31819-81-5 C20H28N4O4S2
4,4'-azo-bis-benzenesulfonic acid bis-diethylamide
—— 4,5,7,7a-Tetrahydro-2H-thiopyrano<4,3-d>thiazol-2-spiro-4'-tetrahydrothiopyran 93786-30-2 C10H15NS3
4,5,7,7a-Tetrahydro-2H-thiopyrano<4,3-d>thiazol-2-spiro-4'-tetrahydrothiopyran
—— 4-O-Ethyl-1-(3,5-di-O-p-toluoyl-2-desoxy-β-D-ribofuranosyl)-thymin 20183-20-4 C28H30N2O7
4-O-Ethyl-1-(3,5-di-O-p-toluoyl-2-desoxy-β-D-ribofuranosyl)-thymin
—— 4-(4-{[5-(4-chloro-phenyl)-3-methyl-thiophene-2-carbonyl]-amino}-2-fluoro-phenyl)-piperazine-1-carboxylic acid tert-butyl ester 960401-58-5 C27H29ClFN3O3S
4-(4-{[5-(4-chloro-phenyl)-3-methyl-thiophene-2-carbonyl]-amino}-2-fluoro-phenyl)-piperazine-1-carboxylic acid tert-butyl ester
—— 4-<4-(Methylphenylamino)-1,3-butadiinyl>-3-(4-nitrophenyl)-5-piperidinoisoxazol 135703-11-6 C25H22N4O3
4-<4-(Methylphenylamino)-1,3-butadiinyl>-3-(4-nitrophenyl)-5-piperidinoisoxazol
—— 4-methylthio-5-(3-tosyloxypropyl)-1,3-dithiole-2-thione 350229-84-4 C14H16O3S5
4-methylthio-5-(3-tosyloxypropyl)-1,3-dithiole-2-thione
—— 4-(tert-butyl) 6-ethyl 2-((S)-1-((tert-butyloxycarbonyl)(((S)-3-(tert-butyloxycarbonyl)-2,2-dimethyloxazolidin-4-yl)methyl)amino)-3-oxo-3-(tritylamino)propyl)pyrimidine-4,6-dicarboxylate 1542167-06-5 C50H63N5O10
4-(tert-butyl) 6-ethyl 2-((S)-1-((tert-butyloxycarbonyl)(((S)-3-(tert-butyloxycarbonyl)-2,2-dimethyloxazolidin-4-yl)methyl)amino)-3-oxo-3-(tritylamino)propyl)pyrimidine-4,6-dicarboxylate
—— 4-{5-[4-(2,2-difluoro-1-methyl-ethyl)-benzenesulfonylamino]-6-methyl-pyridin-2-yl}-piperazine-1-carboxylic acid tert-butyl ester 1146979-94-3 C24H32F2N4O4S
4-{5-[4-(2,2-difluoro-1-methyl-ethyl)-benzenesulfonylamino]-6-methyl-pyridin-2-yl}-piperazine-1-carboxylic acid tert-butyl ester
—— 4-(4-Bromo-2-fluorophenylamino)-5-fluoro-6-oxo-1-pyrazin-2-ylmethyl-1,6-dihydropyridine-3-carboxylic acid 853108-29-9 C17H11BrF2N4O3
4-(4-Bromo-2-fluorophenylamino)-5-fluoro-6-oxo-1-pyrazin-2-ylmethyl-1,6-dihydropyridine-3-carboxylic acid
—— 4-(2-chloro-phenyl)-6-methyl-1,3-dioxo-1,2,3,6-tetrahydro-pyrrolo[3,4-c]carbazole-8-carboxylic acid (2-pyrrolidin-1-yl-ethyl)-amide 622859-27-2 C28H25ClN4O3
4-(2-chloro-phenyl)-6-methyl-1,3-dioxo-1,2,3,6-tetrahydro-pyrrolo[3,4-c]carbazole-8-carboxylic acid (2-pyrrolidin-1-yl-ethyl)-amide
—— 4-Pyridinemethanol, 2-(4-ethyl-1-piperazinyl)- 1250270-20-2 C12H19N3O
4-Pyridinemethanol, 2-(4-ethyl-1-piperazinyl)-
—— 4-chloro-N-(4-chloro-6-fluoro-2H-chromen-3-ylmethyl)-N-(R-1-hydroxymethyl-3-methyl-butyl)-benzenesulfonamide 865291-05-0 C22H24Cl2FNO4S
4-chloro-N-(4-chloro-6-fluoro-2H-chromen-3-ylmethyl)-N-(R-1-hydroxymethyl-3-methyl-butyl)-benzenesulfonamide
—— 4-chloro-N-(1-hydroxymethyl-3-methyl-butyl)-N-(2-methyl-3-phenyl-allyl)-benzenesulfonamide 865290-27-3 C22H28ClNO3S
4-chloro-N-(1-hydroxymethyl-3-methyl-butyl)-N-(2-methyl-3-phenyl-allyl)-benzenesulfonamide
—— 4,6-diaza-A-homo-B-homo-5α-cholest-1-ene-3,7-dione 76185-31-4 C27H44N2O2
4,6-diaza-A-homo-B-homo-5α-cholest-1-ene-3,7-dione
—— 4,6-Dimethyl-6-propyl-2,5-dihydropyran 80098-77-7 C10H18O
4,6-Dimethyl-6-propyl-2,5-dihydropyran
—— 4,5-dimethoxy-2-m-tolyloxybenzoic acid 949580-84-1 C16H16O5
4,5-dimethoxy-2-m-tolyloxybenzoic acid
—— 4-(tert-Butyl-dimethyl-silanyloxymethyl)-4-(3-hydroxy-propyl)-heptane-2,6-dione 124727-20-4 C17H34O4Si
4-(tert-Butyl-dimethyl-silanyloxymethyl)-4-(3-hydroxy-propyl)-heptane-2,6-dione
—— (4R)-4-hydroxy-4-((R)-5-oxo-2,5-dihydro-furan-2-yl)-(E)-but-2-enoic acid ethyl ester 1107639-74-6 C10H12O5
(4R)-4-hydroxy-4-((R)-5-oxo-2,5-dihydro-furan-2-yl)-(E)-but-2-enoic acid ethyl ester
—— 4,4-dimethyl-2-(pyridin-2-ylmethyl)isoquinoline-1,3(2H,4H)-dione 1308789-10-7 C17H16N2O2
4,4-dimethyl-2-(pyridin-2-ylmethyl)isoquinoline-1,3(2H,4H)-dione
—— (4-methoxy-phenyl)-(2-piperidin-1-yl-phenyl)-amine 957826-14-1 C18H22N2O
(4-methoxy-phenyl)-(2-piperidin-1-yl-phenyl)-amine
—— 4-bromo-2-methyl-3-phenyl-1,2-oxazolidine-4-sulfonyl fluoride 111457-27-3 C10H11BrFNO3S
4-bromo-2-methyl-3-phenyl-1,2-oxazolidine-4-sulfonyl fluoride
—— 4-[2-(N'-Methyl-hydrazinocarbonyl)-ethyl]-imidazole-1-sulfonic acid dimethylamide 176860-49-4 C9H17N5O3S
4-[2-(N'-Methyl-hydrazinocarbonyl)-ethyl]-imidazole-1-sulfonic acid dimethylamide
—— 4-but-3-ynyl-1-(triphenylmethyl)imidazole 209599-09-7 C26H22N2
4-but-3-ynyl-1-(triphenylmethyl)imidazole
—— 4-[4-[3-[5-(4-ethoxyphenyl)tetrazol-2-yl]propoxy]phenyl]sulfonyl-N-hydroxy-1-(2-methoxyethyl)piperidine-4-carboxamide 476186-25-1 C27H36N6O7S
4-[4-[3-[5-(4-ethoxyphenyl)tetrazol-2-yl]propoxy]phenyl]sulfonyl-N-hydroxy-1-(2-methoxyethyl)piperidine-4-carboxamide
—— 4-methoxybenzaldehyde-(5'-methyl-4'(3'H)-one)-2'-pyrimidazolylhydrazone 461704-93-8 C13H14N4O2
4-methoxybenzaldehyde-(5'-methyl-4'(3'H)-one)-2'-pyrimidazolylhydrazone
—— 4-[cyclopropyl-(2-{4-[methyl-(tetrahydro-pyran-3-yl)-carbamoyl]-phenyl}-pyrimidine-5-carbonyl)-amino]-piperidine-1-carboxylic acid tert-butyl ester 1557036-25-5 C31H41N5O5
4-[cyclopropyl-(2-{4-[methyl-(tetrahydro-pyran-3-yl)-carbamoyl]-phenyl}-pyrimidine-5-carbonyl)-amino]-piperidine-1-carboxylic acid tert-butyl ester
—— 4-(4-but-3-enoxyphenyl)sulfonyl-N-(oxan-2-yloxy)oxane-4-carboxamide 476194-73-7 C21H29NO7S
4-(4-but-3-enoxyphenyl)sulfonyl-N-(oxan-2-yloxy)oxane-4-carboxamide
—— 4-Ethyl-2-methyl-4-phenyl-4H-benzo[d][1,3]oxazine 139439-11-5 C17H17NO
4-Ethyl-2-methyl-4-phenyl-4H-benzo[d][1,3]oxazine
—— 4-Nitro-benzoic acid 5-methyl-2-(2,2,2-trifluoro-1-hydroxy-1-trifluoromethyl-ethyl)-cyclohexyl ester 52450-54-1 C17H17F6NO5
4-Nitro-benzoic acid 5-methyl-2-(2,2,2-trifluoro-1-hydroxy-1-trifluoromethyl-ethyl)-cyclohexyl ester
—— 4-{cyclopropyl-[2-(3,5-dimethyl-pyrazol-1-yl)-pyrimidine-5-carbonyl]-amino}-piperidine-1-carboxylic acid tert-butyl ester 1557032-37-7 C23H32N6O3
4-{cyclopropyl-[2-(3,5-dimethyl-pyrazol-1-yl)-pyrimidine-5-carbonyl]-amino}-piperidine-1-carboxylic acid tert-butyl ester
—— (4S)-4-fIuoro-7-(2-fI uoro-3-pyridinyl)-2-methoxy-5,6-dihydrospiro[1,3-oxazine-4,9-xanthen]-2-amine 1335217-32-7 C22H17F2N3O3
(4S)-4-fIuoro-7-(2-fI uoro-3-pyridinyl)-2-methoxy-5,6-dihydrospiro[1,3-oxazine-4,9-xanthen]-2-amine