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    中文名称 英文名称 CAS号 化学式 结构式图片
    —— [4-(Diethylamino)-3-methylbutan-2-yl] 4-(2-methylpropoxy)benzoate;hydron;chloride 1510-29-8 C20H34ClNO3
    [4-(Diethylamino)-3-methylbutan-2-yl] 4-(2-methylpropoxy)benzoate;hydron;chloride
    —— 4H-1-Benzopyran-4-one, 3-[(1-ethyl-1,2,3,4-tetrahydro-6-quinolinyl)methylene]-2,3-dihydro- 75535-23-8 C21H21NO2
    4H-1-Benzopyran-4-one, 3-[(1-ethyl-1,2,3,4-tetrahydro-6-quinolinyl)methylene]-2,3-dihydro-
    —— 4-OOH-Dechlorocyclophosphamide 81346-83-0 C7H16ClN2O4P
    4-OOH-Dechlorocyclophosphamide
    —— 4-[3-Oxo-3-piperidin-1-yl-2-(toluene-4-sulfonylamino)-propyl]-benzamidine 73438-62-7 C22H28N4O3S
    4-[3-Oxo-3-piperidin-1-yl-2-(toluene-4-sulfonylamino)-propyl]-benzamidine
    —— (4alpha,10alpha)-4,19-Cyclo-A-dihomoandrost-4b-ene-4a,17-dione 142645-70-3 C21H28O2
    (4alpha,10alpha)-4,19-Cyclo-A-dihomoandrost-4b-ene-4a,17-dione
    —— 4-Hydroxy-Bufuralol 61470-08-4 C16H23NO3
    4-Hydroxy-Bufuralol
    —— (4R,6R)-6-[2-[(1R,2R,8R,8aS)-8-[(4-fluorophenyl)methoxy]-2,6-dimethyl-1,2,6,7,8,8a-hexahydronaphthalen-1-yl]ethyl]-4-hydroxyoxan-2-one 79691-18-2 C26H33FO4
    (4R,6R)-6-[2-[(1R,2R,8R,8aS)-8-[(4-fluorophenyl)methoxy]-2,6-dimethyl-1,2,6,7,8,8a-hexahydronaphthalen-1-yl]ethyl]-4-hydroxyoxan-2-one
    —— (4S,5S)-5-Methyl-4,5,6,7,11,12-hexahydro-3H-2,17-dithia-cyclopenta[a]phenanthren-4-ol 78854-35-0 C16H18OS2
    (4S,5S)-5-Methyl-4,5,6,7,11,12-hexahydro-3H-2,17-dithia-cyclopenta[a]phenanthren-4-ol
    —— 4α,23ξ,24ξ-trimethylcholestan-3β-ol 79951-66-9 C30H54O
    4α,23ξ,24ξ-trimethylcholestan-3β-ol
    —— 4-[(2-aminoacetyl)-[(2S)-1-(4-methyl-2-oxochromen-7-yl)pyrrolidine-2-carbonyl]amino]-4-oxobutanoic acid 80049-85-0 C21H23N3O7
    4-[(2-aminoacetyl)-[(2S)-1-(4-methyl-2-oxochromen-7-yl)pyrrolidine-2-carbonyl]amino]-4-oxobutanoic acid
    —— 4-[[4-[hydroxy-[(1-methylpyridin-1-ium-3-yl)amino]methylidene]cyclohexa-2,5-dien-1-ylidene]carbamoyl]-N-[3-[(1-methylpyridin-1-ium-3-yl)carbamoyl]phenyl]benzenecarboximidic acid —— C34H30N6O4+2
    4-[[4-[hydroxy-[(1-methylpyridin-1-ium-3-yl)amino]methylidene]cyclohexa-2,5-dien-1-ylidene]carbamoyl]-N-[3-[(1-methylpyridin-1-ium-3-yl)carbamoyl]phenyl]benzenecarboximidic acid
    —— 4-amino-N-[1-[3-(4-fluorophenyl)propyl]-4-methylpiperidin-4-yl]-5-iodo-2-methoxybenzamide —— C23H29FIN3O2
    4-amino-N-[1-[3-(4-fluorophenyl)propyl]-4-methylpiperidin-4-yl]-5-iodo-2-methoxybenzamide
    —— 4-(nitrooxy)butyl {2-[(2,6-dichlorophenyl)amino]phenyl} acetate 154766-10-6 C18H18Cl2N2O5
    4-(nitrooxy)butyl {2-[(2,6-dichlorophenyl)amino]phenyl} acetate
    —— (4S,5aR)-2,5a-dimethyl-4-sulfanyl-4,5,6,7,10,11-hexahydro-[1]benzofuro[4,5-h]isochromen-6-ol 78853-64-2 C17H20O3S
    (4S,5aR)-2,5a-dimethyl-4-sulfanyl-4,5,6,7,10,11-hexahydro-[1]benzofuro[4,5-h]isochromen-6-ol
    —— 4-Piperidinemethanol, 1-(2-(2,6-dimethylphenoxy)ethyl)-alpha,alpha-bis(4-fluorophenyl)- 145067-04-5 C28H31F2NO2
    4-Piperidinemethanol, 1-(2-(2,6-dimethylphenoxy)ethyl)-alpha,alpha-bis(4-fluorophenyl)-
    —— 4-(1-Methylpiperidine-4-carbonyl)benzenesulfonamide 77999-07-6 C13H18N2O3S
    4-(1-Methylpiperidine-4-carbonyl)benzenesulfonamide
    —— 4-Amino-N-(1-azabicyclo(2.2.2)oct-3-yl)-5-chloro-2,3-dihydrobenzo(b)-furan-7-carboxamide 138559-57-6 C16H20ClN3O2
    4-Amino-N-(1-azabicyclo(2.2.2)oct-3-yl)-5-chloro-2,3-dihydrobenzo(b)-furan-7-carboxamide
    —— 4-Ethoxycarbamoylthio-6-guanidinocaproate phosphate 137718-15-1 C10H22N4O8PS-
    4-Ethoxycarbamoylthio-6-guanidinocaproate phosphate
    —— 4-(Bis(2-chloroethyl)amino)-L-phenylalanine 2-((1-oxohexadecyl)oxy)-1-(((1-oxohexadecyl)oxy)methyl)ethyl ester 144558-52-1 C48H84Cl2N2O6
    4-(Bis(2-chloroethyl)amino)-L-phenylalanine 2-((1-oxohexadecyl)oxy)-1-(((1-oxohexadecyl)oxy)methyl)ethyl ester
    —— 4-<N-(Cyclopropylcarbonyl)anilino>-1-(2-phenylethyl)-4-piperidincarbonsaeuremethylester 60645-01-4 C25H30N2O3
    4-<N-(Cyclopropylcarbonyl)anilino>-1-(2-phenylethyl)-4-piperidincarbonsaeuremethylester
    —— 4,5-Dihydro-4-(4-methoxyphenyl)-6-(trifluoromethyl)-1H-benzazepin-2,3-dione 137757-01-8 C18H14F3NO3
    4,5-Dihydro-4-(4-methoxyphenyl)-6-(trifluoromethyl)-1H-benzazepin-2,3-dione
    —— 4,4'-Bis<(piperidyl)acetylamino>diphenylmethan 59635-96-0 C27H36N4O2
    4,4'-Bis<(piperidyl)acetylamino>diphenylmethan
    —— (4R)-(+)-6-acetyl-4-(di-n-propylamino)-1,3,4,5-tetrahydrobenz[cd]indole 141318-62-9 C19H26N2O
    (4R)-(+)-6-acetyl-4-(di-n-propylamino)-1,3,4,5-tetrahydrobenz[cd]indole
    —— 4-(3,4-Dihydroxyphenyl)-7-hydroxy-8-methyl-1,2,3,4-tetrahydroisoquinoline 119085-26-6 C16H17NO3
    4-(3,4-Dihydroxyphenyl)-7-hydroxy-8-methyl-1,2,3,4-tetrahydroisoquinoline
    —— 4-Chloro-2-(furan-2-ylmethylamino)-5-sulfamoylbenzoate;6-phenylpteridin-1-ium-2,4,7-triamine 75945-58-3 C12H11ClN2O5S*C12H11N7
    4-Chloro-2-(furan-2-ylmethylamino)-5-sulfamoylbenzoate;6-phenylpteridin-1-ium-2,4,7-triamine
    —— 4-chloro-N-(4,5-dihydro-1H-imidazol-2-yl)-1,3-dihydroisoindol-2-amine;hydron;chloride —— C11H14Cl2N4
    4-chloro-N-(4,5-dihydro-1H-imidazol-2-yl)-1,3-dihydroisoindol-2-amine;hydron;chloride
    —— 4-[4-(Dimethylamino)pyridin-1-ium-1-yl]butyl (2-ethoxy-3-hexadecoxypropyl) phosphate 131602-44-3 C32H61N2O6P
    4-[4-(Dimethylamino)pyridin-1-ium-1-yl]butyl (2-ethoxy-3-hexadecoxypropyl) phosphate
    —— 4-Methoxybenzyloxycarbonyl-asparaginyl-leucyl-glycine ethyl ester 133665-58-4 C23H34N4O8
    4-Methoxybenzyloxycarbonyl-asparaginyl-leucyl-glycine ethyl ester
    —— 4-Amino-5-(2-aminopropyl)benzene-1,2-diol;hydron;dibromide —— C9H16Br2N2O2
    4-Amino-5-(2-aminopropyl)benzene-1,2-diol;hydron;dibromide
    —— 4-[3-(3,5-Bistrimethylgermylphenyl)-3-oxo-1-propenyl]benzoic Acid 126030-88-4 C22H28Ge2O3
    4-[3-(3,5-Bistrimethylgermylphenyl)-3-oxo-1-propenyl]benzoic Acid
    —— 4-Thia-1-azabicyclo(3.2.0)heptane-2-carboxylic acid, 3,3-dimethyl-7-oxo-6-(((trifluoromethyl)sulfonyl)oxy)- 107740-90-9 C9H10F3NO6S2
    4-Thia-1-azabicyclo(3.2.0)heptane-2-carboxylic acid, 3,3-dimethyl-7-oxo-6-(((trifluoromethyl)sulfonyl)oxy)-
    —— 4-(4-Dihexadecylaminostyryl)-N-methylpyridium —— C46H79N2+
    4-(4-Dihexadecylaminostyryl)-N-methylpyridium
    —— 4-(4-Amino-3,5-dimethylphenyl)-2,6-dimethylaniline;hydron;dichloride —— C16H22Cl2N2
    4-(4-Amino-3,5-dimethylphenyl)-2,6-dimethylaniline;hydron;dichloride
    —— 4-amino-5-chloro-N-[(3S,4R)-1-[4-[4-(dimethylamino)piperidin-1-yl]-4-oxobutyl]-3-methoxypiperidin-4-yl]-2-methoxybenzamide 122866-79-9 C25H40ClN5O4
    4-amino-5-chloro-N-[(3S,4R)-1-[4-[4-(dimethylamino)piperidin-1-yl]-4-oxobutyl]-3-methoxypiperidin-4-yl]-2-methoxybenzamide
    —— (4-{[2-Hydroxy-3-(2-nitro-1h-imidazol-1-yl)propyl]amino}-2,2,6,6-tetramethylpiperidin-1-yl)oxidanyl 70133-78-7 C15H26N5O4
    (4-{[2-Hydroxy-3-(2-nitro-1h-imidazol-1-yl)propyl]amino}-2,2,6,6-tetramethylpiperidin-1-yl)oxidanyl
    —— 4-(2-(Ethylamino)propyl)-2-methoxyphenol 69389-97-5 C12H19NO2
    4-(2-(Ethylamino)propyl)-2-methoxyphenol
    —— 4-Tert-butyl-2-[(tert-butylamino)methyl]-6-(4-chlorophenyl)phenol 69121-82-0 C21H28ClNO
    4-Tert-butyl-2-[(tert-butylamino)methyl]-6-(4-chlorophenyl)phenol
    —— 4-Acetamidophenyl-2-thiophen-carboxylat 67542-43-2 C13H11NO3S
    4-Acetamidophenyl-2-thiophen-carboxylat
    —— 4,4'-(1,2-Cyclopropanediyl)bis(2,6-piperazinedione) 66054-21-5 C11H14N4O4
    4,4'-(1,2-Cyclopropanediyl)bis(2,6-piperazinedione)
    —— 4-Hydroxytranylcypromine 104777-77-7 C9H11NO
    4-Hydroxytranylcypromine
    —— 4-(s)-[(1-Oxo-7-phenylheptyl)amino]-5-[4-(phenylmethyl)phenylthio]pentanoic acid 154461-38-8 C31H37NO3S
    4-(s)-[(1-Oxo-7-phenylheptyl)amino]-5-[4-(phenylmethyl)phenylthio]pentanoic acid
    —— 4-chloro-2-(imidazolin-2-yl)isoindoline 170034-96-5 C11H12ClN3
    4-chloro-2-(imidazolin-2-yl)isoindoline
    —— (4S,4aR,6aR,6aS,6bR,8aR,10S,12aR,14bS)-4,10-dihydroxy-2,4a,6a,6b,9,9,12a-heptamethyl-1,3,4,5,6,6a,7,8,8a,10,11,12,13,14b-tetradecahydropicene-2-carboxylic acid 100897-87-8 C30H48O4
    (4S,4aR,6aR,6aS,6bR,8aR,10S,12aR,14bS)-4,10-dihydroxy-2,4a,6a,6b,9,9,12a-heptamethyl-1,3,4,5,6,6a,7,8,8a,10,11,12,13,14b-tetradecahydropicene-2-carboxylic acid
    —— 4-Piperidinamine, 1-(6-bromo-2-pyridinyl)- 98644-22-5 C10H14BrN3
    4-Piperidinamine, 1-(6-bromo-2-pyridinyl)-
    —— [4-(4-Amino-6,7-dimethoxyquinazolin-2-yl)piperazin-1-yl](bicyclo[2.2.2]oct-5-en-2-yl)methanone hydrochloride(1:1) 6638-04-6 C23H30ClN5O3
    [4-(4-Amino-6,7-dimethoxyquinazolin-2-yl)piperazin-1-yl](bicyclo[2.2.2]oct-5-en-2-yl)methanone hydrochloride(1:1)
    —— 4-Dodecyl-4-ethylmorpholin-4-ium 47034-41-3 C18H38NO+
    4-Dodecyl-4-ethylmorpholin-4-ium
    —— (4S)-4-azaniumyl-5-[(4-methyl-2-oxochromen-7-yl)amino]-5-oxopentanoate —— C15H16N2O5
    (4S)-4-azaniumyl-5-[(4-methyl-2-oxochromen-7-yl)amino]-5-oxopentanoate
    —— [(4R,5S)-6-(4-fluorophenyl)-1-azabicyclo[3.3.1]non-6-en-4-yl] propanoate;hydron;chloride —— C17H21ClFNO2
    [(4R,5S)-6-(4-fluorophenyl)-1-azabicyclo[3.3.1]non-6-en-4-yl] propanoate;hydron;chloride
    —— 4-Piperidinemethanamine, 1-(2,3-bis(decyloxy)propyl)-4-phenyl-, dihydrochloride 72618-10-1 C35H66Cl2N2O2
    4-Piperidinemethanamine, 1-(2,3-bis(decyloxy)propyl)-4-phenyl-, dihydrochloride
    —— 4-amino-1-[(2R)-2-(hydroxymethyl)-1,3-dioxolan-4-yl]pyrimidin-2-one 141196-85-2 C8H11N3O4
    4-amino-1-[(2R)-2-(hydroxymethyl)-1,3-dioxolan-4-yl]pyrimidin-2-one