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    中文名称 英文名称 CAS号 化学式 结构式图片
    —— 4-amino-5-(4-bromobenzoyl)-3-methyl-2(3H)-pyrimidone 850481-62-8 C12H10BrN3O2
    4-amino-5-(4-bromobenzoyl)-3-methyl-2(3H)-pyrimidone
    —— 4.4'-Bis-<5-methyl-2-thio-hydantoinyl-(3)>-diphenylsulfon 99872-72-7 C20H18N4O4S3
    4.4'-Bis-<5-methyl-2-thio-hydantoinyl-(3)>-diphenylsulfon
    —— 4-Mercapto-pyrimidin-6-carbonsaeure 6944-71-4 C5H4N2O2S
    4-Mercapto-pyrimidin-6-carbonsaeure
    —— 4-[1-(4-iodophenyl)-4-phenyl-3-(trifluoromethyl)-1H-pyrazol-5-yl]benzenesulfonamide 192449-97-1 C22H15F3IN3O2S
    4-[1-(4-iodophenyl)-4-phenyl-3-(trifluoromethyl)-1H-pyrazol-5-yl]benzenesulfonamide
    —— 4-methoxy-N-(2-methoxy-4-(8-methyl-3-(4-(tetrahydro-2H-pyran-4-yl)piperazin-1-yl)imidazo[1,5-a]pyrazin-1-yl)phenyl)-1-methyl-1H-indole-2-carboxamide 1326279-08-6 C34H39N7O4
    4-methoxy-N-(2-methoxy-4-(8-methyl-3-(4-(tetrahydro-2H-pyran-4-yl)piperazin-1-yl)imidazo[1,5-a]pyrazin-1-yl)phenyl)-1-methyl-1H-indole-2-carboxamide
    —— 4-(2-Diethylaminoethyl)-1-ethoxycarbonyl-piperazin 1149-39-9 C13H27N3O2
    4-(2-Diethylaminoethyl)-1-ethoxycarbonyl-piperazin
    —— 4-Hydroxy-1-methyl-3-(2-trifluoromethylphenyl)-1H-[1,5]naphthyridin-2-one 1225208-05-8 C16H11F3N2O2
    4-Hydroxy-1-methyl-3-(2-trifluoromethylphenyl)-1H-[1,5]naphthyridin-2-one
    —— 4-Oxa-1-azabicyclo[4.2.0]oct-2-ene-2-carboxylic acid,3-[[(aminocarbonyl)oxy]methyl]-8-oxo-7-[(2-thienylacetyl)amino]-, trans- 61977-92-2 C15H15N3O7S
    4-Oxa-1-azabicyclo[4.2.0]oct-2-ene-2-carboxylic acid,3-[[(aminocarbonyl)oxy]methyl]-8-oxo-7-[(2-thienylacetyl)amino]-, trans-
    —— 4–azido–2,6–bis[N,N–bis(tert–butoxycarbonylmethyl)aminomethyl]pyridine 1457999-27-7 C31H50N6O8
    4–azido–2,6–bis[N,N–bis(tert–butoxycarbonylmethyl)aminomethyl]pyridine
    —— 4-(4-(3-(4-bromophenyl)ureido)phenoxy)benzoic acid 1415662-11-1 C20H15BrN2O4
    4-(4-(3-(4-bromophenyl)ureido)phenoxy)benzoic acid
    —— (4S,4aS,5aR,12aS)-4-(dimethylamino)-3,10,12,12a-tetrahydroxy-7-methoxy-1,11-dioxo-9-(propylamino)-1,4,4a,5,5a,6,11,12a-octahydrotetracene-2-carboxamide 1268461-92-2 C25H31N3O8
    (4S,4aS,5aR,12aS)-4-(dimethylamino)-3,10,12,12a-tetrahydroxy-7-methoxy-1,11-dioxo-9-(propylamino)-1,4,4a,5,5a,6,11,12a-octahydrotetracene-2-carboxamide
    —— 4'-fluoro-N-(3-formyl-8-methyl-7-quinolinyl)[1,1'-biphenyl]-4-carboxamide 521074-46-4 C24H17FN2O2
    4'-fluoro-N-(3-formyl-8-methyl-7-quinolinyl)[1,1'-biphenyl]-4-carboxamide
    —— 4-[5-(3,5-dichlorophenyl)-5-(trifluoromethyl)-4H-1,2-thiazol-3-yl]-2-methyl-N-[2-oxo-1-(2,2,2-trifluoroethyl)pyrrolidin-3-yl]benzamide 1444175-80-7 C24H19Cl2F6N3O2S
    4-[5-(3,5-dichlorophenyl)-5-(trifluoromethyl)-4H-1,2-thiazol-3-yl]-2-methyl-N-[2-oxo-1-(2,2,2-trifluoroethyl)pyrrolidin-3-yl]benzamide
    —— 4-(7-Oxido-3-oxo-[1,2]thiazolo[5,4-b]pyridin-7-ium-2-carbonyl)piperazine-1-sulfonamide 1445754-51-7 C11H13N5O5S2
    4-(7-Oxido-3-oxo-[1,2]thiazolo[5,4-b]pyridin-7-ium-2-carbonyl)piperazine-1-sulfonamide
    —— 4-benzylamino-6-(4-methyl-piperazin-1-yl)-nicotinic acid methyl ester 1386447-74-0 C19H24N4O2
    4-benzylamino-6-(4-methyl-piperazin-1-yl)-nicotinic acid methyl ester
    —— 4-(furan-3-yl)quinoline 46384-58-1 C13H9NO
    4-(furan-3-yl)quinoline
    —— 4-methoxyphenyl 2-iodoacetate 1612216-59-7 C9H9IO3
    4-methoxyphenyl 2-iodoacetate
    —— 4-hydroxy-3-methoxy-5-(5-methyl-2-furyl)benzonitrile 114106-71-7 C13H11NO3
    4-hydroxy-3-methoxy-5-(5-methyl-2-furyl)benzonitrile
    —— 4-[((S)-3-[4-(2-Bromo-benzyloxycarbonyloxy)-phenyl]-2-{[4-(tert-butoxycarbonylamino-methyl)-cyclohexanecarbonyl]-amino}-propionylamino)-methyl]-cyclohexanecarboxylic acid methyl ester 263272-40-8 C39H52BrN3O9
    4-[((S)-3-[4-(2-Bromo-benzyloxycarbonyloxy)-phenyl]-2-{[4-(tert-butoxycarbonylamino-methyl)-cyclohexanecarbonyl]-amino}-propionylamino)-methyl]-cyclohexanecarboxylic acid methyl ester
    —— 4-difluoromethoxy-2-methoxycarbonyl-thiophene-3-sulphonamide 1231421-80-9 C7H7F2NO5S2
    4-difluoromethoxy-2-methoxycarbonyl-thiophene-3-sulphonamide
    —— 4'-(1,4-Dihydroindeno[1,2-c]pyrazol-3-yl)-4-methylpiperazin-1-ylacetanilide 268560-96-9 C23H25N5O
    4'-(1,4-Dihydroindeno[1,2-c]pyrazol-3-yl)-4-methylpiperazin-1-ylacetanilide
    —— 4-{3-[4-(4-methylphenylsulphonyl)phenyl]propargylamino}benzonitrile 276678-25-2 C23H18N2O2S
    4-{3-[4-(4-methylphenylsulphonyl)phenyl]propargylamino}benzonitrile
    —— (4E)-5-chloro-3-methylpenta-2,4-dien-1-ol 108204-09-7 C6H9ClO
    (4E)-5-chloro-3-methylpenta-2,4-dien-1-ol
    —— (4S,5S)-2-(2-iodophenyl)-4,5-bis(4-fluorophenyl)-4,5-dihydro-1H-imidazole 503112-07-0 C21H15F2IN2
    (4S,5S)-2-(2-iodophenyl)-4,5-bis(4-fluorophenyl)-4,5-dihydro-1H-imidazole
    —— 4-chloro-7-methoxy-2-p-tolyl-quinoline 332181-68-7 C17H14ClNO
    4-chloro-7-methoxy-2-p-tolyl-quinoline
    —— 4-[3-(4-piperidinocarbonyl-phenyl)propargylamino]benzamidine 792894-87-2 C22H24N4O
    4-[3-(4-piperidinocarbonyl-phenyl)propargylamino]benzamidine
    —— 4-Methyl-2-pyridin-3-yl-5-[1-(2,2,2-trifluoroethyl)pyrazol-3-yl]-1,3-thiazole 1204609-31-3 C14H11F3N4S
    4-Methyl-2-pyridin-3-yl-5-[1-(2,2,2-trifluoroethyl)pyrazol-3-yl]-1,3-thiazole
    —— 4-(pyridin-2-yl)thiazole-2-yl 2,3,4-tri-O-benzoyl-6-O-(2,3,4,6-tetra-O-benzyl-α-D-glucopyranosyl)-1-thio-β-D-glucopyranoside 1095998-52-9 C69H62N2O13S2
    4-(pyridin-2-yl)thiazole-2-yl 2,3,4-tri-O-benzoyl-6-O-(2,3,4,6-tetra-O-benzyl-α-D-glucopyranosyl)-1-thio-β-D-glucopyranoside
    —— 4-((2-ethylphenylamino)methyl)-6-(3-(methylamino)azetidin-1-yl)pyrimidin-2-amine 1313413-89-6 C17H24N6
    4-((2-ethylphenylamino)methyl)-6-(3-(methylamino)azetidin-1-yl)pyrimidin-2-amine
    —— (4R,5S)-tetrahydrofuro(3,4-d)-1,3-dioxyn-5-ol 223395-73-1 C6H10O4
    (4R,5S)-tetrahydrofuro(3,4-d)-1,3-dioxyn-5-ol
    —— 4-(4-trifluoromethoxyphenylsulfanyl)-1-[2-(4-fluorophenyl)ethyl]piperidine, hydrochloride 349664-41-1 C20H21F4NOS*ClH
    4-(4-trifluoromethoxyphenylsulfanyl)-1-[2-(4-fluorophenyl)ethyl]piperidine, hydrochloride
    —— 4-{1-[2-(4-fluorophenyl)ethyl]piperidin-4-ylsulfanyl}benzonitrile, hydrochloride 349664-60-4 C20H21FN2S*ClH
    4-{1-[2-(4-fluorophenyl)ethyl]piperidin-4-ylsulfanyl}benzonitrile, hydrochloride
    —— 4-(4-(cyclopentyloxy)-5-(1H-indazol-6-yl)-7H-pyrrolo[2,3-d]pyrimidin-2-ylamino)-3-methoxy-N-methylbenzamide 1618658-75-5 C27H27N7O3
    4-(4-(cyclopentyloxy)-5-(1H-indazol-6-yl)-7H-pyrrolo[2,3-d]pyrimidin-2-ylamino)-3-methoxy-N-methylbenzamide
    —— 4-(4-fluoro-2-piperidin-3-yloxyanilino)-5-methyl-N-(naphthalen-1-ylmethyl)thieno[2,3-d]pyrimidine-6-carboxamide 1332710-04-9 C30H28FN5O2S
    4-(4-fluoro-2-piperidin-3-yloxyanilino)-5-methyl-N-(naphthalen-1-ylmethyl)thieno[2,3-d]pyrimidine-6-carboxamide
    —— 4-(3-benzyloxy-2-(2-methoxy-ethyl)-17-oxo-estra-1,3,5(10)-trien-15β-yl)-but-2-enoic acid ethyl ester 915966-16-4 C34H42O5
    4-(3-benzyloxy-2-(2-methoxy-ethyl)-17-oxo-estra-1,3,5(10)-trien-15β-yl)-but-2-enoic acid ethyl ester
    —— 4-(4-chloro-7-isopropyl-7H-pyrrolo[2,3-d]pyrimidin-5-yl)benzaldehyde 262433-32-9 C16H14ClN3O
    4-(4-chloro-7-isopropyl-7H-pyrrolo[2,3-d]pyrimidin-5-yl)benzaldehyde
    —— 4-[(5-(N-(5-ethoxycarbonyl-n-pentyl)-ethylaminosulphonyl)-1-methyl-1H-benzimidazol-2-yl)-methyl]-benzamidine-hydrochloride 236416-25-4 C26H35N5O4S*ClH
    4-[(5-(N-(5-ethoxycarbonyl-n-pentyl)-ethylaminosulphonyl)-1-methyl-1H-benzimidazol-2-yl)-methyl]-benzamidine-hydrochloride
    —— 4-(4,7-Dimethyl-2-benzofuranyl)-piperidin 72604-17-2 C15H19NO
    4-(4,7-Dimethyl-2-benzofuranyl)-piperidin
    —— 4-Benzyl-1-(2-(2-oxobenzoxazol-5-oxy)ethyl)piperidine 193356-61-5 C21H24N2O3
    4-Benzyl-1-(2-(2-oxobenzoxazol-5-oxy)ethyl)piperidine
    —— 4-(4-fluorophenyl)-1-phenyl-3-(trifluoromethyl)-4H-pyridazine 1377791-76-8 C17H12F4N2
    4-(4-fluorophenyl)-1-phenyl-3-(trifluoromethyl)-4H-pyridazine
    —— 4-[2-(Indan-1-yl)ethyl]-1-(4-methoxycarbonyl)phenylpiperazine hydrochloride 170857-45-1 C23H28N2O2*ClH
    4-[2-(Indan-1-yl)ethyl]-1-(4-methoxycarbonyl)phenylpiperazine hydrochloride
    —— (4<i>S</i>)-3-acetyl-5,5-dimethyl-2<i>c</i>-(<i>L</i><sub>r</sub>-1<i>t</i><sub>F</sub>,2<i>c</i><sub>F</sub>,3<i>r</i><sub>F</sub>,4-tetraacetoxy-but-<i>cat</i><sub>F</sub>-yl)-thiazolidine-4<i>r</i>-carboxylic acid 71633-84-6 C20H29NO11S
    (4<i>S</i>)-3-acetyl-5,5-dimethyl-2<i>c</i>-(<i>L</i><sub>r</sub>-1<i>t</i><sub>F</sub>,2<i>c</i><sub>F</sub>,3<i>r</i><sub>F</sub>,4-tetraacetoxy-but-<i>cat</i><sub>F</sub>-yl)-thiazolidine-4<i>r</i>-carboxylic acid
    —— 4-Hydroxy-1,2,3-trimethyl-10H-anthracen-9-one 54016-83-0 C17H16O2
    4-Hydroxy-1,2,3-trimethyl-10H-anthracen-9-one
    —— 4-Methyl-N-<p-nitro-phenacyl>-thiazolium-betain 1294-88-8 C12H10N2O3S
    4-Methyl-N-<p-nitro-phenacyl>-thiazolium-betain
    —— 4-(1-oxooctan-3-yl)benzonitrile 1429642-37-4 C15H19NO
    4-(1-oxooctan-3-yl)benzonitrile
    —— (+/-)-(4-methyl-1-piperazinyl)(2-naphthalenyl)acetic acid hydrochloride 1092477-31-0 C17H20N2O2*ClH
    (+/-)-(4-methyl-1-piperazinyl)(2-naphthalenyl)acetic acid hydrochloride
    —— 4-(m-Toluidino)-5-carboxy-pyrimidin 16100-44-0 C12H11N3O2
    4-(m-Toluidino)-5-carboxy-pyrimidin
    —— 4-pentyloxycarbonylmethoxypyridine-2,6-dicarboxylic acid 696609-79-7 C14H17NO7
    4-pentyloxycarbonylmethoxypyridine-2,6-dicarboxylic acid
    —— 4-chloro-7-(chloromethyl)thieno[3,2-d]pyrimidine 1246223-45-9 C7H4Cl2N2S
    4-chloro-7-(chloromethyl)thieno[3,2-d]pyrimidine
    —— 4-(5-chloro-2,4-dihydroxyphenyl)-5-(3,4-dimethoxyphenyl)-1,2,3-thiadiazole 1141896-20-9 C16H13ClN2O4S
    4-(5-chloro-2,4-dihydroxyphenyl)-5-(3,4-dimethoxyphenyl)-1,2,3-thiadiazole