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    中文名称 英文名称 CAS号 化学式 结构式图片
    —— 4-methoxypentacyclo[9.7.2.02,7.08,19.015,20]icosa-2(7),3,5,8(19),9,11(20),12,14-octaen-16-one 106520-99-4 C21H16O2
    4-methoxypentacyclo[9.7.2.02,7.08,19.015,20]icosa-2(7),3,5,8(19),9,11(20),12,14-octaen-16-one
    —— 4-acetoxy-1-methyl-1H-indole-2-carboxylic acid 1326282-93-2 C12H11NO4
    4-acetoxy-1-methyl-1H-indole-2-carboxylic acid
    —— 4-[(3R)-3-amino-1-piperidyl]-N-[2-(4-(isopropylsulfonyl)phenyl)-5H-pyrrolo[2,3-b]pyrazin-7-yl]benzamide 1416740-12-9 C27H30N6O3S
    4-[(3R)-3-amino-1-piperidyl]-N-[2-(4-(isopropylsulfonyl)phenyl)-5H-pyrrolo[2,3-b]pyrazin-7-yl]benzamide
    —— 4-(3-Phenyl-2-propen-1-yl)-2-morpholinemethanamine 141815-18-1 C14H20N2O
    4-(3-Phenyl-2-propen-1-yl)-2-morpholinemethanamine
    —— 4-Nitro-propiophenon-anil 3769-81-1 C15H14N2O2
    4-Nitro-propiophenon-anil
    —— 4-amino-1-[{N-(4-chlorophenyl)}aminocarbonyl]piperidine tosylate 944068-44-4 C7H8O3S*C12H16ClN3O
    4-amino-1-[{N-(4-chlorophenyl)}aminocarbonyl]piperidine tosylate
    —— 4-butyl-8-[(4-pyridin-4-ylphenoxy)methyl]-1,4-dihydro-5H-[1,2,4]triazolo[5,1-i]purin-5-one 1000019-97-5 C22H21N7O2
    4-butyl-8-[(4-pyridin-4-ylphenoxy)methyl]-1,4-dihydro-5H-[1,2,4]triazolo[5,1-i]purin-5-one
    —— 4-chlorobenzyl 3-oxa-5-hexenoate 866478-96-8 C12H13ClO3
    4-chlorobenzyl 3-oxa-5-hexenoate
    —— 4,7,13-trioxa-1,10-diazabicyclo<8.5.5>eicosane 72640-82-5 C15H30N2O3
    4,7,13-trioxa-1,10-diazabicyclo<8.5.5>eicosane
    —— 4-<(3',5'-Dimethylphenyl)thio>-3-nitropyridine 152038-60-3 C13H12N2O2S
    4-<(3',5'-Dimethylphenyl)thio>-3-nitropyridine
    —— 4-methoxy-N-(2-(2-methoxyphenyl)-1-phenylethyl)aniline 1612231-44-3 C22H23NO2
    4-methoxy-N-(2-(2-methoxyphenyl)-1-phenylethyl)aniline
    —— 4-benzenesulfonyl-1-piperidino-3-pentene 109628-71-9 C16H23NO2S
    4-benzenesulfonyl-1-piperidino-3-pentene
    —— 4-isopropyl-6-(pyridin-2-yI)benzene-1,3-diol 1155370-81-2 C14H15NO2
    4-isopropyl-6-(pyridin-2-yI)benzene-1,3-diol
    —— (4R)-4-benzyl-3-[(2R)-2-[(2R,4S,5S,6R)-6-[(1S,2R,3S,4R,5S,6R,7S,8R)-8-(tert-butyldimethylsiloxy)-1,7-dibenzyloxy-2,4-dihydroxy-6-(p-methoxybenzyloxy)-1,3,5,7-tertamethyldecyl]-2-(p-methoxyphenyl)-5-methyl-1,3-dioxan-4-yl]propionyl]-2-oxazolidinone 548488-14-8 C67H91NO13Si
    (4R)-4-benzyl-3-[(2R)-2-[(2R,4S,5S,6R)-6-[(1S,2R,3S,4R,5S,6R,7S,8R)-8-(tert-butyldimethylsiloxy)-1,7-dibenzyloxy-2,4-dihydroxy-6-(p-methoxybenzyloxy)-1,3,5,7-tertamethyldecyl]-2-(p-methoxyphenyl)-5-methyl-1,3-dioxan-4-yl]propionyl]-2-oxazolidinone
    —— 4,5-dihydro-1-(3-methoxyphenyl)-3-methylimidazol-2(1H)-one 92491-23-1 C11H14N2O2
    4,5-dihydro-1-(3-methoxyphenyl)-3-methylimidazol-2(1H)-one
    —— (4S,5R)-2-[(S,3E,5E)-5,7-dimethyl-2-oxonona-3,5-dienyl]-4-[(S)-1-hydroxyethyl]-4,5-(isopropylidenedioxy)-3-phenylcyclopent-2-en-1-one 1449307-29-2 C27H34O5
    (4S,5R)-2-[(S,3E,5E)-5,7-dimethyl-2-oxonona-3,5-dienyl]-4-[(S)-1-hydroxyethyl]-4,5-(isopropylidenedioxy)-3-phenylcyclopent-2-en-1-one
    —— 4-propyl-dec-1-en-4-ol 130514-43-1 C13H26O
    4-propyl-dec-1-en-4-ol
    —— 4-amino-1-methyl-1,2,4-triazolium 5-aminotetrazolate 1092690-62-4 CH2N5*C3H7N4
    4-amino-1-methyl-1,2,4-triazolium 5-aminotetrazolate
    —— 4-{4-[3-(1H-pyrazol-4-yl)pyrrolidine-1-carbonyl]-3,4-dihydro-2H-quinoxalin-1-yl}-2-(trifluoromethyl)benzonitrile 1000687-91-1 C24H21F3N6O
    4-{4-[3-(1H-pyrazol-4-yl)pyrrolidine-1-carbonyl]-3,4-dihydro-2H-quinoxalin-1-yl}-2-(trifluoromethyl)benzonitrile
    —— 4,7-diiodo-2-thiophen-3-yl-thiazolo[4,5-d]pyridazine 13669-99-3 C9H3I2N3S2
    4,7-diiodo-2-thiophen-3-yl-thiazolo[4,5-d]pyridazine
    —— 4-(cyclopentyloxy)-2-methylpyrimidine-5-carboxylic acid 1191097-38-7 C11H14N2O3
    4-(cyclopentyloxy)-2-methylpyrimidine-5-carboxylic acid
    —— 4-[[1-Ethyl-5-(4-morpholinylsulfonyl)-1H-benzimidazol-2-yl]thio]-1-(4-fluorophenyl)-1-butanone 879339-89-6 C23H26FN3O4S2
    4-[[1-Ethyl-5-(4-morpholinylsulfonyl)-1H-benzimidazol-2-yl]thio]-1-(4-fluorophenyl)-1-butanone
    —— 4-cyanophenyl 3,4-di-O-acetyl-2,5-anhydro-1,6-dithio-α-L-guloseptanoside 313054-80-7 C17H17NO5S2
    4-cyanophenyl 3,4-di-O-acetyl-2,5-anhydro-1,6-dithio-α-L-guloseptanoside
    —— 4-Methyl-cyclopentadienoheptalen-essigsaeure-(2) 97835-13-7 C17H14O2
    4-Methyl-cyclopentadienoheptalen-essigsaeure-(2)
    —— 4-[2-(5-hydroxypentylidene) hydrazinyl]-N-methylbenzenemethane sulfonamide 151140-64-6 C13H21N3O3S
    4-[2-(5-hydroxypentylidene) hydrazinyl]-N-methylbenzenemethane sulfonamide
    —— (4S,5R,6S)-3-((R)-Cyclopropyl-hydroxy-methyl)-6-((R)-1-hydroxy-ethyl)-4-methyl-7-oxo-1-aza-bicyclo[3.2.0]hept-2-ene-2-carboxylic acid allyl ester 191920-66-8 C17H23NO5
    (4S,5R,6S)-3-((R)-Cyclopropyl-hydroxy-methyl)-6-((R)-1-hydroxy-ethyl)-4-methyl-7-oxo-1-aza-bicyclo[3.2.0]hept-2-ene-2-carboxylic acid allyl ester
    —— 4-methoxy-1,12c-dihydrobenzo<j>fluoranthen-3(2H)-one 106520-98-3 C21H16O2
    4-methoxy-1,12c-dihydrobenzo<j>fluoranthen-3(2H)-one
    —— 4-amino-5-chloro-N-[[4-[3-(2-fluorophenoxy)propyl]morpholin-2-yl]methyl]-2-methoxybenzamide 141814-88-2 C22H27ClFN3O4
    4-amino-5-chloro-N-[[4-[3-(2-fluorophenoxy)propyl]morpholin-2-yl]methyl]-2-methoxybenzamide
    —— 4-(2-oxopyrrolidin-1-yl)-2H-1-benzopyran-6-carbonitrile 138802-01-4 C14H12N2O2
    4-(2-oxopyrrolidin-1-yl)-2H-1-benzopyran-6-carbonitrile
    —— 4,5-dimethyl-6-(2-methylenepentanoyl)benzofuran-2-carboxylic acid 77694-76-9 C17H18O4
    4,5-dimethyl-6-(2-methylenepentanoyl)benzofuran-2-carboxylic acid
    —— 4-[2-(5-methyl-4-phenyl-1,3-oxazol-2-yl)ethoxy]aniline 141399-51-1 C18H18N2O2
    4-[2-(5-methyl-4-phenyl-1,3-oxazol-2-yl)ethoxy]aniline
    —— (4S<sup>*</sup>,5R<sup>*</sup>)-5-Acetoxy-4-methoxy-4-methyl-2-cyclopentenone 129076-64-8 C9H12O4
    (4S<sup>*</sup>,5R<sup>*</sup>)-5-Acetoxy-4-methoxy-4-methyl-2-cyclopentenone
    —— 4-ethyl-thieno[2,3-d]pyridazine 13644-91-2 C8H8N2S
    4-ethyl-thieno[2,3-d]pyridazine
    —— (4-tert-Butyl-phenoxy)-acetic acid 10,13-dimethyl-3-oxo-4,5,6,7,8,9,10,11,12,13,14,15,16,17-tetradecahydro-3H-cyclopenta[a]phenanthren-17-yl ester 15428-53-2 C31H42O4
    (4-tert-Butyl-phenoxy)-acetic acid 10,13-dimethyl-3-oxo-4,5,6,7,8,9,10,11,12,13,14,15,16,17-tetradecahydro-3H-cyclopenta[a]phenanthren-17-yl ester
    —— (4-Chloro-phenyl)-cyclopentyl-hydroxy-acetic acid 1,4-dimethyl-1,4,5,6-tetrahydro-pyrimidin-2-ylmethyl ester; hydrochloride 99749-79-8 C20H27ClN2O3*ClH
    (4-Chloro-phenyl)-cyclopentyl-hydroxy-acetic acid 1,4-dimethyl-1,4,5,6-tetrahydro-pyrimidin-2-ylmethyl ester; hydrochloride
    —— 4-bromo-2-(3,6,6-trimethyl-4-oxo-4,5,6,7-tetrahydroindazol-1-yl)-benzonitrile 1333326-12-7 C17H16BrN3O
    4-bromo-2-(3,6,6-trimethyl-4-oxo-4,5,6,7-tetrahydroindazol-1-yl)-benzonitrile
    —— (4R,6S)-6-((S)-2-(4-methoxybenzyloxy)-3,3-dimethylpent-4-enyl)-4-(tert-butyldimethyl-silyloxy)-tetrahydro-2H-pyran-2-ol 1173194-13-2 C26H44O5Si
    (4R,6S)-6-((S)-2-(4-methoxybenzyloxy)-3,3-dimethylpent-4-enyl)-4-(tert-butyldimethyl-silyloxy)-tetrahydro-2H-pyran-2-ol
    —— (4,4-diethoxy-buta-1,2-dienyl)-(2-iodo-phenyl)-carbamic acid tert-butyl ester 457865-57-5 C19H26INO4
    (4,4-diethoxy-buta-1,2-dienyl)-(2-iodo-phenyl)-carbamic acid tert-butyl ester
    —— 4.4'-Bis-chloracetyl-diphenylsulfoxyd 93900-32-4 C16H12Cl2O3S
    4.4'-Bis-chloracetyl-diphenylsulfoxyd
    —— (4S)-5-[4-(ethoxycarbonyl)piperazin-1-yl]-5-oxo-4-([(4-phenylpyridin-2-yl)carbonyl]amino)pentanoic acid 1188275-95-7 C24H28N4O6
    (4S)-5-[4-(ethoxycarbonyl)piperazin-1-yl]-5-oxo-4-([(4-phenylpyridin-2-yl)carbonyl]amino)pentanoic acid
    —— 4-amino-2-(cyclopentyloxy)-8-(3-(pyrrolidin-1-ylmethyl)benzyl)-7,8-dihydropteridin-6(5H)-one 1228585-58-7 C23H30N6O2
    4-amino-2-(cyclopentyloxy)-8-(3-(pyrrolidin-1-ylmethyl)benzyl)-7,8-dihydropteridin-6(5H)-one
    —— (4S)-Dimethyl 4-(2,6-Dichlorophenyl)-2-(4-cyclohexylmethylamino piperidino)carbonylmethyl-6-[(S)-phenylsulfinylmethyl]-1,4-dihydropyridine-3,5-dicarboxylate monohydrochloride 224308-32-1 C36H43Cl2N3O6S*ClH
    (4S)-Dimethyl 4-(2,6-Dichlorophenyl)-2-(4-cyclohexylmethylamino piperidino)carbonylmethyl-6-[(S)-phenylsulfinylmethyl]-1,4-dihydropyridine-3,5-dicarboxylate monohydrochloride
    —— 4-propionylpiperazine-1-carboxylic acid phenyl ester 1198795-05-9 C14H18N2O3
    4-propionylpiperazine-1-carboxylic acid phenyl ester
    —— (4-methoxyphenyl)(2,3,3-trimethylcycloprop-1-enyl)methanol 1192138-27-4 C14H18O2
    (4-methoxyphenyl)(2,3,3-trimethylcycloprop-1-enyl)methanol
    —— [4-(2,5-dimethylphenyl)sulfonylpiperazin-1-yl]-[(2S)-1-(thiophene-2-carbonyl)pyrrolidin-2-yl]methanone 956250-16-1 C22H27N3O4S2
    [4-(2,5-dimethylphenyl)sulfonylpiperazin-1-yl]-[(2S)-1-(thiophene-2-carbonyl)pyrrolidin-2-yl]methanone
    —— 4-amino-N-[4-[5-[(1S)-1-(chloromethyl)-5-hydroxy-9-methyl-1,2-dihydrobenzo[e]indole-3-carbonyl]-1H-pyrrol-3-yl]phenyl]benzamide 1227961-78-5 C32H27ClN4O3
    4-amino-N-[4-[5-[(1S)-1-(chloromethyl)-5-hydroxy-9-methyl-1,2-dihydrobenzo[e]indole-3-carbonyl]-1H-pyrrol-3-yl]phenyl]benzamide
    —— 4-fluoro-5-methoxy-1-triisopropylsilylgramine 245651-41-6 C21H35FN2OSi
    4-fluoro-5-methoxy-1-triisopropylsilylgramine
    —— 4-((4-(2-(2-(5-fluoro-2-hydroxybenzylidene)hydrazinyl)-2-oxoethyl)piperazin-1-yl)methyl)benzenesulfonamide 1554475-89-6 C20H24FN5O4S
    4-((4-(2-(2-(5-fluoro-2-hydroxybenzylidene)hydrazinyl)-2-oxoethyl)piperazin-1-yl)methyl)benzenesulfonamide
    —— (4S,1'R)-4-(1-Methylethyl)-2-(1-phenylethyl)-3-(2-propenyl)-4,5-dihydrooxazolium 4-methylbenzenesulfonate 98876-59-6 C7H7O3S*C17H24NO
    (4S,1'R)-4-(1-Methylethyl)-2-(1-phenylethyl)-3-(2-propenyl)-4,5-dihydrooxazolium 4-methylbenzenesulfonate
    —— 4-hydroxyimino-2-(hydroxyiminomethyl)butan-1-ol 211567-57-6 C5H10N2O3
    4-hydroxyimino-2-(hydroxyiminomethyl)butan-1-ol