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    中文名称 英文名称 CAS号 化学式 结构式图片
    —— 4-Allyl-5-(2,3-butadienyl)-1,3-dimethyl-pyrazol 17512-15-1 C12H16N2
    4-Allyl-5-(2,3-butadienyl)-1,3-dimethyl-pyrazol
    —— 4-Chlorindol-pikrat 68095-30-7 C6H3N3O7*C8H6ClN
    4-Chlorindol-pikrat
    —— 4-hydroxymethyl-2-methyl-5-nitro-1,2,3,4-tetrahydroisoquinoline 69337-18-4 C11H14N2O3
    4-hydroxymethyl-2-methyl-5-nitro-1,2,3,4-tetrahydroisoquinoline
    —— 4,4'-bis(n-nonylamino)biphenyl 78015-26-6 C30H48N2
    4,4'-bis(n-nonylamino)biphenyl
    —— (4-methyl-4-propylcyclobuten-1-yl)selanylbenzene 78932-66-8 C14H18Se
    (4-methyl-4-propylcyclobuten-1-yl)selanylbenzene
    —— 4-(4-Hydroxytetrahydropyran-4-yl)phenylboronic acid 1622986-23-5 C11H15BO4
    4-(4-Hydroxytetrahydropyran-4-yl)phenylboronic acid
    —— 4-(2-amino-1,3-thiazol-4-yl)-3-(4-methylphenyl)oxadiazol-3-ium-5-olate 76242-40-5 C12H10N4O2S
    4-(2-amino-1,3-thiazol-4-yl)-3-(4-methylphenyl)oxadiazol-3-ium-5-olate
    —— (4,8-Dichlor-3-ethyl-7-chinolyloxy)-essigsaeure 77569-18-7 C13H11Cl2NO3
    (4,8-Dichlor-3-ethyl-7-chinolyloxy)-essigsaeure
    —— 4-(4-(4-ethylpiperazin-1-yl)phenylamino)-N-(3-methyl-1-((6-methylpyridin-2-yl)methyl)-1H-indazol-4-yl)thieno[3,2-d]pyrimidine-7-carboxamide 1527518-08-6 C34H35N9OS
    4-(4-(4-ethylpiperazin-1-yl)phenylamino)-N-(3-methyl-1-((6-methylpyridin-2-yl)methyl)-1H-indazol-4-yl)thieno[3,2-d]pyrimidine-7-carboxamide
    —— 4-methyl-2,3-bis(2'-methylhydrazinocarbonyl)quinoline 74083-72-0 C14H17N5O2
    4-methyl-2,3-bis(2'-methylhydrazinocarbonyl)quinoline
    —— 4-Hydroxy-3-(2-isopropylphenylamino)-6-phenethyl-6-phenyl-5,6-dihydro-pyran-2-one 491826-51-8 C28H29NO3
    4-Hydroxy-3-(2-isopropylphenylamino)-6-phenethyl-6-phenyl-5,6-dihydro-pyran-2-one
    —— 4-amino-2-[5-fluoro-3-(3,3,4,4,4-pentafluorobutyl)-1H-indazol-1-yl]-5-(2-fluorophenyl)-5-methyl-5,7-dihydro-6H-pyrrolo[2,3-d]pyrimidin-6-one 1350852-57-1 C24H17F7N6O
    4-amino-2-[5-fluoro-3-(3,3,4,4,4-pentafluorobutyl)-1H-indazol-1-yl]-5-(2-fluorophenyl)-5-methyl-5,7-dihydro-6H-pyrrolo[2,3-d]pyrimidin-6-one
    —— 4-(1-(trans-androsteronyloxycarbonylamino)-5-((bis(4-methoxyphenyl)-(phenyl)methoxy)-pentan-3-yloxy)-2-oxoethoxy)acetic acid triethylamine salt 1013356-71-2 C6H15N*C50H63NO11
    4-(1-(trans-androsteronyloxycarbonylamino)-5-((bis(4-methoxyphenyl)-(phenyl)methoxy)-pentan-3-yloxy)-2-oxoethoxy)acetic acid triethylamine salt
    —— 4-(1-(stigmasteryloxycarbonylamino)-5-((bis(4-methoxyphenyl)-(phenyl)methoxy)pentan-3-yloxy)-2-oxoethoxy)acetic acid triethylamine salt 1013356-61-0 C6H15N*C60H81NO10
    4-(1-(stigmasteryloxycarbonylamino)-5-((bis(4-methoxyphenyl)-(phenyl)methoxy)pentan-3-yloxy)-2-oxoethoxy)acetic acid triethylamine salt
    —— 4,4'-oxybis(benz-2-(3-allyl-4-hydroxy-5-methoxybenzylidene)hydrazide) 1202224-44-9 C36H34N4O7
    4,4'-oxybis(benz-2-(3-allyl-4-hydroxy-5-methoxybenzylidene)hydrazide)
    —— 4-methoxy-3-methyl-10H-acridin-9-one 101097-07-8 C15H13NO2
    4-methoxy-3-methyl-10H-acridin-9-one
    —— 4-acetoxy-7-oxo-2-octen-4-olide 74982-64-2 C10H12O5
    4-acetoxy-7-oxo-2-octen-4-olide
    —— (4R,5S,6S)-3-(3-Hydroxy-azetidine-1-carbothioylsulfanyl)-6-((R)-1-hydroxy-ethyl)-4-methyl-7-oxo-1-aza-bicyclo[3.2.0]hept-2-ene-2-carboxylic acid 4-nitro-benzyl ester 192883-84-4 C21H23N3O7S2
    (4R,5S,6S)-3-(3-Hydroxy-azetidine-1-carbothioylsulfanyl)-6-((R)-1-hydroxy-ethyl)-4-methyl-7-oxo-1-aza-bicyclo[3.2.0]hept-2-ene-2-carboxylic acid 4-nitro-benzyl ester
    —— (4-hydroxy-phenyl)-acetic acid [(3Z)-7-chloro-2-oxo-1,2-dihydro-indol-3-ylidene]-hydrazide 828252-50-2 C16H12ClN3O3
    (4-hydroxy-phenyl)-acetic acid [(3Z)-7-chloro-2-oxo-1,2-dihydro-indol-3-ylidene]-hydrazide
    —— 4-(((3aR,4R,9S,11aS,E)-4-heptyl-2,2-dimethyl-6-oxo-4,6,7,8,9,11a-hexahydro-3aH-[1,3]dioxolo[4,5-c]oxecin-9-yl)oxy)-4-oxobutanoic acid 1456624-01-3 C23H36O8
    4-(((3aR,4R,9S,11aS,E)-4-heptyl-2,2-dimethyl-6-oxo-4,6,7,8,9,11a-hexahydro-3aH-[1,3]dioxolo[4,5-c]oxecin-9-yl)oxy)-4-oxobutanoic acid
    —— 4-(5-amino-6-bromopyrazin-2-yl)phenol 1449112-33-7 C10H8BrN3O
    4-(5-amino-6-bromopyrazin-2-yl)phenol
    —— 4-hydroxy-6-methyl-2-oxo-1-propyl-N-pyridin-3-yl-5,6,7,8-tetrahydroquinoline-3-carboxamide 876892-80-7 C19H23N3O3
    4-hydroxy-6-methyl-2-oxo-1-propyl-N-pyridin-3-yl-5,6,7,8-tetrahydroquinoline-3-carboxamide
    —— 4-(5-amino-2-fluorophenyl)-7-(4-methylpiperazine-1-carbonyl)-9H-carbazole-1-carboxamide 1231881-20-1 C25H24FN5O2
    4-(5-amino-2-fluorophenyl)-7-(4-methylpiperazine-1-carbonyl)-9H-carbazole-1-carboxamide
    —— (4aR,5S,6S,8aR)-5,6-Dihydroxy-3-isopropylidene-5,8a-dimethyl-octahydro-naphthalen-2-one 75715-53-6 C15H24O3
    (4aR,5S,6S,8aR)-5,6-Dihydroxy-3-isopropylidene-5,8a-dimethyl-octahydro-naphthalen-2-one
    —— 4'-(S)-Ethylnicotine 74805-06-4 C12H18N2
    4'-(S)-Ethylnicotine
    —— 4-(4-(3-(4-chloro-3-(trifluoromethyl)phenyl)ureido)phenoxy)-N-(3-(hydroxyamino)-3-oxopropyl)picolinamide 1012055-67-2 C23H19ClF3N5O5
    4-(4-(3-(4-chloro-3-(trifluoromethyl)phenyl)ureido)phenoxy)-N-(3-(hydroxyamino)-3-oxopropyl)picolinamide
    —— 4,5-dioxo-2-propyl-tetrahydro-furan-3-carboxylic acid ethyl ester 412028-89-8 C10H14O5
    4,5-dioxo-2-propyl-tetrahydro-furan-3-carboxylic acid ethyl ester
    —— [4-nitro-α-(4-nitro-benzoyloxy)-benzyliden]-oxalacetic acid diethyl ester 102704-87-0 C22H18N2O11
    [4-nitro-α-(4-nitro-benzoyloxy)-benzyliden]-oxalacetic acid diethyl ester
    —— 4-Allyl-1-methyl-4-propionyloxy-decahydrochinolin 57581-04-1 C16H27NO2
    4-Allyl-1-methyl-4-propionyloxy-decahydrochinolin
    —— 4'-[2-butyl-5-(4-{[4-({1-[2-carboxy-3-(2-methoxyethoxy)propyl]cyclopentanecarbonyl}amino)cyclohexanecarbonyl]amino}butylcarbamoyl)-4-chloroimidazol-1-ylmethyl]biphenyl-2-carboxylic acid 1073544-18-9 C46H62ClN5O9
    4'-[2-butyl-5-(4-{[4-({1-[2-carboxy-3-(2-methoxyethoxy)propyl]cyclopentanecarbonyl}amino)cyclohexanecarbonyl]amino}butylcarbamoyl)-4-chloroimidazol-1-ylmethyl]biphenyl-2-carboxylic acid
    —— 4-{4-[3-(2,4-dichlorophenyl)acryloyl]phenylamino}chromen-2-one 1375461-67-8 C24H15Cl2NO3
    4-{4-[3-(2,4-dichlorophenyl)acryloyl]phenylamino}chromen-2-one
    —— [4-(4-Iodo-benzoyl)-2-oxy-furazan-3-yl]-(4-iodo-phenyl)-methanone 67162-34-9 C16H8I2N2O4
    [4-(4-Iodo-benzoyl)-2-oxy-furazan-3-yl]-(4-iodo-phenyl)-methanone
    —— 4-hexadec-1-ynyl-2,6-dimethyl-pyrimidine 66298-41-7 C22H36N2
    4-hexadec-1-ynyl-2,6-dimethyl-pyrimidine
    —— (4-cyano-2,3-diethyl-5-oxo-2,5-dihydro-pyrrol-2-yl)-malononitrile 57825-03-3 C12H12N4O
    (4-cyano-2,3-diethyl-5-oxo-2,5-dihydro-pyrrol-2-yl)-malononitrile
    —— 4-[5-[(2R)-2,3-dihydroxypropyl]-3-fluoropyridin-2-yl]-N-(5-fluoro-1,3-benzothiazol-2-yl)piperazine-1-carboxamide 1353528-71-8 C20H21F2N5O3S
    4-[5-[(2R)-2,3-dihydroxypropyl]-3-fluoropyridin-2-yl]-N-(5-fluoro-1,3-benzothiazol-2-yl)piperazine-1-carboxamide
    —— 4-hydroxy-3-methylthio-4-phenyl-4H-naphthalen-1-one 1330533-13-5 C17H14O2S
    4-hydroxy-3-methylthio-4-phenyl-4H-naphthalen-1-one
    —— 4-ethyl-3-hydroxy-2-(4-methoxyphenyl)-3-methyl-2,3-dihydroisothiazole 1,1-dioxide 1262521-16-3 C13H17NO4S
    4-ethyl-3-hydroxy-2-(4-methoxyphenyl)-3-methyl-2,3-dihydroisothiazole 1,1-dioxide
    —— 4-(cyclopropylmethoxy)-1-fluoro-2-nitrobenzene 1369856-65-4 C10H10FNO3
    4-(cyclopropylmethoxy)-1-fluoro-2-nitrobenzene
    —— 4-((3S,4S)-1-(4-carbamoylpyrimidin-2-yl)-4-methylpyrrolidin-3-ylamino)-6-(1-methyl-1H-pyrazol-4-yl)pyrrolo[1,2-b]pyridazine-3-carboxamide 1400578-56-4 C22H24N10O2
    4-((3S,4S)-1-(4-carbamoylpyrimidin-2-yl)-4-methylpyrrolidin-3-ylamino)-6-(1-methyl-1H-pyrazol-4-yl)pyrrolo[1,2-b]pyridazine-3-carboxamide
    —— (4S,5S)-5-(2-Chloromethyl-allyl)-4-isobutyl-oxazolidin-2-one 145005-62-5 C11H18ClNO2
    (4S,5S)-5-(2-Chloromethyl-allyl)-4-isobutyl-oxazolidin-2-one
    —— (4-oxo-3-<i>m</i>-tolyl-3,4-dihydro-quinazolin-2-ylsulfanyl)-acetic acid hydrazide 37029-34-8 C17H16N4O2S
    (4-oxo-3-<i>m</i>-tolyl-3,4-dihydro-quinazolin-2-ylsulfanyl)-acetic acid hydrazide
    —— 4-(4-fluorophenoxy)-N-[(2-methylbenzimidazol-1-yl)methyl]aniline 73944-63-5 C21H18FN3O
    4-(4-fluorophenoxy)-N-[(2-methylbenzimidazol-1-yl)methyl]aniline
    —— 4-methylcarbamoyloxy-3-(2-methylcarbamoyloxy-1,1-dimethylethyl)-phenyl methanesulphonate 68505-36-2 C15H22N2O7S
    4-methylcarbamoyloxy-3-(2-methylcarbamoyloxy-1,1-dimethylethyl)-phenyl methanesulphonate
    —— 4-acetoxymethyl-1-acetyl-5-methyl-1<i>H</i>-benzoimidazole 65658-23-3 C13H14N2O3
    4-acetoxymethyl-1-acetyl-5-methyl-1<i>H</i>-benzoimidazole
    —— 4-Bromo-3-(2-ethenoxyphenyl)-2,6-dimethylisoquinolin-1-one 1272658-71-5 C19H16BrNO2
    4-Bromo-3-(2-ethenoxyphenyl)-2,6-dimethylisoquinolin-1-one
    —— 4-chloro-2-(((2-(ethylthio)ethyl)(pyridin-2-ylmethyl)amino)methyl)phenol 1256377-13-5 C17H21ClN2OS
    4-chloro-2-(((2-(ethylthio)ethyl)(pyridin-2-ylmethyl)amino)methyl)phenol
    —— (4R,5S,6S)-3-((3S,4S)-4-Aminomethyl-tetrahydro-furan-3-ylsulfanyl)-6-((R)-1-hydroxy-ethyl)-4-methyl-7-oxo-1-aza-bicyclo[3.2.0]hept-2-ene-2-carboxylic acid 193092-46-5 C15H22N2O5S
    (4R,5S,6S)-3-((3S,4S)-4-Aminomethyl-tetrahydro-furan-3-ylsulfanyl)-6-((R)-1-hydroxy-ethyl)-4-methyl-7-oxo-1-aza-bicyclo[3.2.0]hept-2-ene-2-carboxylic acid
    —— <4,8:4,8>-all-trans:2,3-cis-bi-<(+)-catechin>-(-)-epicatechin 196710-32-4 C45H38O18
    <4,8:4,8>-all-trans:2,3-cis-bi-<(+)-catechin>-(-)-epicatechin
    —— (4R,5S)-diphenylmethyl 5-(3,4-dichlorophenyl)-1-(diphenylphosphoryl)-5-methyl-4,5-dihydro-1H-imidazole-4-carboxylate 1613309-66-2 C36H29Cl2N2O3P
    (4R,5S)-diphenylmethyl 5-(3,4-dichlorophenyl)-1-(diphenylphosphoryl)-5-methyl-4,5-dihydro-1H-imidazole-4-carboxylate
    —— (4-(3-methoxypropoxy)-3-(trifluoromethyl)phenyl)(spiro[benzo[b]pyrrolo[1,2-d][1,4]oxazine-4,4'-piperidine]-1'-yl)methanone 1346609-67-3 C27H27F3N2O4
    (4-(3-methoxypropoxy)-3-(trifluoromethyl)phenyl)(spiro[benzo[b]pyrrolo[1,2-d][1,4]oxazine-4,4'-piperidine]-1'-yl)methanone