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    中文名称 英文名称 CAS号 化学式 结构式图片
    —— 4-Hydroxy-ergosta-4,6,8(14),22-tetraen-3-on 5217-27-6 C28H40O2
    4-Hydroxy-ergosta-4,6,8(14),22-tetraen-3-on
    —— 4β-Acetoxy-3α-<(3,3-dimethyl-acryloyl)-methyl-amino>-20α-dimethylamino-pregnan, Pachysandrin B 6879-29-4 C31H52N2O3
    4β-Acetoxy-3α-<(3,3-dimethyl-acryloyl)-methyl-amino>-20α-dimethylamino-pregnan, Pachysandrin B
    —— 4-[2-(1,4-dioxaspiro[4.5]dec-8-yl)-ethyl]-N,N-diisopropylbenzamide 595557-86-1 C23H35NO3
    4-[2-(1,4-dioxaspiro[4.5]dec-8-yl)-ethyl]-N,N-diisopropylbenzamide
    —— 4-<2-Amino-2-propyl>-cyclohexanon 40213-46-5 C9H17NO
    4-<2-Amino-2-propyl>-cyclohexanon
    —— 4-Methoxy-2-[(3-methylphenyl)methyl]pyridine 1052101-58-2 C14H15NO
    4-Methoxy-2-[(3-methylphenyl)methyl]pyridine
    —— 4-((2R,4R)-2-((((R)-1-(naphthalen-1-yl)ethyl)amino)methyl)chroman-4-yl)benzoic acid hydrochloride 1451373-29-7 C29H27NO3*ClH
    4-((2R,4R)-2-((((R)-1-(naphthalen-1-yl)ethyl)amino)methyl)chroman-4-yl)benzoic acid hydrochloride
    —— 4,5-Bis(4-methoxyphenyl)-3-(thiobenzoylimido)-1,2-dithiol 123858-86-6 C24H19NO2S3
    4,5-Bis(4-methoxyphenyl)-3-(thiobenzoylimido)-1,2-dithiol
    —— 4-(4-methoxyphenylsulfonyl)-N(3)-methyl-1H-pyrazole-3,5-diamine 1276042-73-9 C11H14N4O3S
    4-(4-methoxyphenylsulfonyl)-N(3)-methyl-1H-pyrazole-3,5-diamine
    —— 4-({(2S)-2-[(tert-butoxycarbonyl)(methyl)amino]-5-(3-nitroguanidino)pentanoyl}amino)piperidine-1-carboxylic acid tert-butyl ester 933040-53-0 C22H41N7O7
    4-({(2S)-2-[(tert-butoxycarbonyl)(methyl)amino]-5-(3-nitroguanidino)pentanoyl}amino)piperidine-1-carboxylic acid tert-butyl ester
    —— (4-benzyl-7-methoxy-2-(trifluoromethyl)quinolin-3-yl)(phenyl)methanone 1224142-43-1 C25H18F3NO2
    (4-benzyl-7-methoxy-2-(trifluoromethyl)quinolin-3-yl)(phenyl)methanone
    —— 4-dimethylaminobenzaldehyde N-(2,3,4,6-tetra-O-acetyl-β-D-galactopyranosyl)thiosemicarbazone 1426395-06-3 C24H32N4O9S
    4-dimethylaminobenzaldehyde N-(2,3,4,6-tetra-O-acetyl-β-D-galactopyranosyl)thiosemicarbazone
    —— (4S,5S)-5-((R)-1-((tert-butyldiphenylsilyl)oxy)propyl)-N-((1R,2R)-2-hydroxy-1,2-diphenylethyl)-N,5-dimethyl-2-oxooxazolidine-4-carboxamide 1609644-50-9 C39H46N2O5Si
    (4S,5S)-5-((R)-1-((tert-butyldiphenylsilyl)oxy)propyl)-N-((1R,2R)-2-hydroxy-1,2-diphenylethyl)-N,5-dimethyl-2-oxooxazolidine-4-carboxamide
    —— [4-(methylaminomethyl)benzyl](pyren-1-ylmethyl)amine 1262488-47-0 C26H24N2
    [4-(methylaminomethyl)benzyl](pyren-1-ylmethyl)amine
    —— (4S,6R)-2,2,6-Trimethyl-4-trimethylsilanyloxy-cyclohexanone 408358-01-0 C12H24O2Si
    (4S,6R)-2,2,6-Trimethyl-4-trimethylsilanyloxy-cyclohexanone
    —— 4-(3-hydroxyimino-3-phenyl-propyl)-4-methyl-morpholinium, iodide 32001-48-2 C14H21N2O2*I
    4-(3-hydroxyimino-3-phenyl-propyl)-4-methyl-morpholinium, iodide
    —— 4-Methyl-5,6-benzoflavan-4-ol 2859-92-9 C20H18O2
    4-Methyl-5,6-benzoflavan-4-ol
    —— 4-(3,4-Dimethoxyphenyl)-2,3-dimethyl-2-(2-chinolyl)pyridin 18065-63-9 C24H22N2O2
    4-(3,4-Dimethoxyphenyl)-2,3-dimethyl-2-(2-chinolyl)pyridin
    —— (4-chloro-phenyl)-[4-(4-chloro-phenyl)-2-morpholin-4-yl-thiazol-5-yl]-methanone 59849-37-5 C20H16Cl2N2O2S
    (4-chloro-phenyl)-[4-(4-chloro-phenyl)-2-morpholin-4-yl-thiazol-5-yl]-methanone
    —— (4Z,10E)-8,9-Diethyl-3a-methyl-1,3,7-trioxo-3,3a,6,7,8,9-hexahydro-1H-cyclonona[c]furan-5-carboxylic acid cyclohexylamide 749-11-1 C23H31NO5
    (4Z,10E)-8,9-Diethyl-3a-methyl-1,3,7-trioxo-3,3a,6,7,8,9-hexahydro-1H-cyclonona[c]furan-5-carboxylic acid cyclohexylamide
    —— 4-benzyloxycarbonylamino-<i>N</i>-(2-indol-3-yl-1-methyl-ethyl)-butyramide 16875-50-6 C23H27N3O3
    4-benzyloxycarbonylamino-<i>N</i>-(2-indol-3-yl-1-methyl-ethyl)-butyramide
    —— 4-(10,13-Dimethyl-hexadecahydro-cyclopenta[a]phenanthren-17-yl)-pentanoic acid [(S)-17-ethyl-17-hydroxy-10,13-dimethyl-hexadecahydro-cyclopenta[a]phenanthren-(3E)-ylidene]-hydrazide 3702-74-7 C45H74N2O2
    4-(10,13-Dimethyl-hexadecahydro-cyclopenta[a]phenanthren-17-yl)-pentanoic acid [(S)-17-ethyl-17-hydroxy-10,13-dimethyl-hexadecahydro-cyclopenta[a]phenanthren-(3E)-ylidene]-hydrazide
    —— (4-Methoxy-phenyl)-[(E)-2-methyl-3-phenyl-prop-2-en-(E)-ylidene]-amine 94612-45-0 C17H17NO
    (4-Methoxy-phenyl)-[(E)-2-methyl-3-phenyl-prop-2-en-(E)-ylidene]-amine
    —— (4aS,10bS)-7,8-dimethoxy-1,2,3,4,4a,5,6,10b-octahydrobenzo[f]quinoline hydrochloride 1240514-25-3 C15H21NO2*ClH
    (4aS,10bS)-7,8-dimethoxy-1,2,3,4,4a,5,6,10b-octahydrobenzo[f]quinoline hydrochloride
    —— [4-Benzyl-2-(4-fluorophenyl)-1,3-thiazol-5-yl] acetate 1035868-81-5 C18H14FNO2S
    [4-Benzyl-2-(4-fluorophenyl)-1,3-thiazol-5-yl] acetate
    —— 4,N-dihydroxy-7-nitro-2-oxo-1,2-dihydro-quinoline-3-carboxamide 174566-12-2 C10H7N3O6
    4,N-dihydroxy-7-nitro-2-oxo-1,2-dihydro-quinoline-3-carboxamide
    —— 4-Acetylamino-N-(6-methoxy-benzothiazol-2-yl)-3-nitro-benzamide 89790-59-0 C17H14N4O5S
    4-Acetylamino-N-(6-methoxy-benzothiazol-2-yl)-3-nitro-benzamide
    —— (4-Benzyl-piperazin-1-yl)-acetic acid 4-methoxy-phenyl ester 119929-76-9 C20H24N2O3
    (4-Benzyl-piperazin-1-yl)-acetic acid 4-methoxy-phenyl ester
    —— 4-chloro-<i>N</i>-octyl-3-[5-oxo-1-(2,4,6-trichloro-phenyl)-2,5-dihydro-1<i>H</i>-pyrazol-3-ylamino]-<i>N</i>-phenyl-benzamide 52026-91-2 C30H30Cl4N4O2
    4-chloro-<i>N</i>-octyl-3-[5-oxo-1-(2,4,6-trichloro-phenyl)-2,5-dihydro-1<i>H</i>-pyrazol-3-ylamino]-<i>N</i>-phenyl-benzamide
    —— 4-<2-Hydroxy-phenyl>-tetrahydro-pyran-2-on; 2-<o-Hydroxy-phenyl>-4-hydroxy-butan-1-carbonsaeure-lacton 10513-48-1 C11H12O3
    4-<2-Hydroxy-phenyl>-tetrahydro-pyran-2-on; 2-<o-Hydroxy-phenyl>-4-hydroxy-butan-1-carbonsaeure-lacton
    —— 4-Methoxy-1,1,3-triphenyl-1,2-dihydro-isoquinoline 140843-34-1 C28H23NO
    4-Methoxy-1,1,3-triphenyl-1,2-dihydro-isoquinoline
    —— (4-methoxyphenyl)(4-ethylphenyl)methylphenylsilane 1261246-65-4 C22H24OSi
    (4-methoxyphenyl)(4-ethylphenyl)methylphenylsilane
    —— (4-p-Tolyl-[1,2,3]selenadiazole-5-sulfonyl)-acetic acid 200577-00-0 C11H10N2O4SSe
    (4-p-Tolyl-[1,2,3]selenadiazole-5-sulfonyl)-acetic acid
    —— 4-methyl-N-(3-phenoxy-5-(pyrimidin-2-ylthio)-pyridin-2-yl)thiazol-2-amine hydrochloride 953041-27-5 C19H15N5OS2*ClH
    4-methyl-N-(3-phenoxy-5-(pyrimidin-2-ylthio)-pyridin-2-yl)thiazol-2-amine hydrochloride
    —— 4'-Methoxyphenyl-2-nitrosophenylsulfon 51517-15-8 C13H11NO4S
    4'-Methoxyphenyl-2-nitrosophenylsulfon
    —— 4-difluoromethoxy-2-i-propoxycarbonyl-thiophene-3-sulphonamide 1231419-97-8 C9H11F2NO5S2
    4-difluoromethoxy-2-i-propoxycarbonyl-thiophene-3-sulphonamide
    —— 4,6-di-t-butyl-5-hydroxy-2-methyl-2-(4,8-dimethylnona-3(E),7-dienyl)-2,3-dihydrobenzothiophene 190841-55-5 C28H44OS
    4,6-di-t-butyl-5-hydroxy-2-methyl-2-(4,8-dimethylnona-3(E),7-dienyl)-2,3-dihydrobenzothiophene
    —— (4S)-5-(4-butyrylpiperazin-1-yl)-5-oxo-4-([(6-phenylpyridin-2-yl)carbonyl]amino)pentanoic acid 1214283-89-2 C25H30N4O5
    (4S)-5-(4-butyrylpiperazin-1-yl)-5-oxo-4-([(6-phenylpyridin-2-yl)carbonyl]amino)pentanoic acid
    —— 4-hydroxy-2-(trifluoromethoxy)benzoic acid 851341-56-5 C8H5F3O4
    4-hydroxy-2-(trifluoromethoxy)benzoic acid
    —— 4,7-Bis(2-dimethylamino-ethoxy)-1-phenyl-triazolo<4,5-d>-pyridazin 7710-49-8 C18H25N7O2
    4,7-Bis(2-dimethylamino-ethoxy)-1-phenyl-triazolo<4,5-d>-pyridazin
    —— 4-(2-Methyl-propane-2-sulfinyl)-4-phenyl-butyric acid methyl ester 129161-94-0 C15H22O3S
    4-(2-Methyl-propane-2-sulfinyl)-4-phenyl-butyric acid methyl ester
    —— 4-methyl-2-oxo-2H-chromen-7-yl (4-nitrophenyl)carbamate 1462862-70-9 C17H12N2O6
    4-methyl-2-oxo-2H-chromen-7-yl (4-nitrophenyl)carbamate
    —— 4-Acetoxyaethylidenoxymethyl-2-aethyl-2-methyl-<1,3>dioxolan 5841-55-4 C11H20O5
    4-Acetoxyaethylidenoxymethyl-2-aethyl-2-methyl-<1,3>dioxolan
    —— 4-Amino-salicylsaeure-<3-pyrrolidino-propylester> 21524-79-8 C14H20N2O3
    4-Amino-salicylsaeure-<3-pyrrolidino-propylester>
    —— 4-Acetyl-5-oxo-3-(1-chlor-vinyl)-tetrahydrofuran 3132-78-3 C8H9ClO3
    4-Acetyl-5-oxo-3-(1-chlor-vinyl)-tetrahydrofuran
    —— 4-Ethyl-N,3-dibenzyl-3-cyan-4-phenyl-pyrrolidin-2,5-dion 96068-65-4 C27H24N2O2
    4-Ethyl-N,3-dibenzyl-3-cyan-4-phenyl-pyrrolidin-2,5-dion
    —— 4,7-Diamino-2-phenyl-pteridin-6-carbonsaeure-<7-dimethylamino-heptyl>amid 13404-56-3 C24H34N8O
    4,7-Diamino-2-phenyl-pteridin-6-carbonsaeure-<7-dimethylamino-heptyl>amid
    —— (4aR,5S,7aR,9cS)-9c-Ethyl-5-pyrrolidin-1-yl-4a,5,6,7,7a,8,9,9c-octahydro-phenanthro[4,5-bcd]furan-3-ol 7235-97-4 C20H27NO2
    (4aR,5S,7aR,9cS)-9c-Ethyl-5-pyrrolidin-1-yl-4a,5,6,7,7a,8,9,9c-octahydro-phenanthro[4,5-bcd]furan-3-ol
    —— 4-[2-(3,5-bis-O-(tert-butyldiphenylsilyl)-2-deoxy-α-D-ribofuranosyl)-Z-vinyl]-5-methyl-thiazol-2-one 940285-56-3 C43H51NO4SSi2
    4-[2-(3,5-bis-O-(tert-butyldiphenylsilyl)-2-deoxy-α-D-ribofuranosyl)-Z-vinyl]-5-methyl-thiazol-2-one
    —— 4-(3-methoxy-phenyl)-1-[4-methoxy-3-(3,4,5-trimethoxy-benzoyloxy)-benzyl]-piperidine 119696-29-6 C30H35NO7
    4-(3-methoxy-phenyl)-1-[4-methoxy-3-(3,4,5-trimethoxy-benzoyloxy)-benzyl]-piperidine
    —— 4-(4-fluoro-2-piperidin-3-yloxyanilino)-N-[2-(2-hydroxyethoxy)ethyl]-5-methylthieno[2,3-d]pyrimidine-6-carboxamide 1332709-96-2 C23H28FN5O4S
    4-(4-fluoro-2-piperidin-3-yloxyanilino)-N-[2-(2-hydroxyethoxy)ethyl]-5-methylthieno[2,3-d]pyrimidine-6-carboxamide