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    中文名称 英文名称 CAS号 化学式 结构式图片
    —— 4-(8-(2,4-difluorophenyl)-7-methyl-4-oxo-4,6-dihydro-1H-pyrimido[1,2-b]pyridazin-2-yl)benzonitrile 1221129-78-7 C21H14F2N4O
    4-(8-(2,4-difluorophenyl)-7-methyl-4-oxo-4,6-dihydro-1H-pyrimido[1,2-b]pyridazin-2-yl)benzonitrile
    —— 4'-(2-Diethylamino-ethoxy)-3',5'-dimethyl-acetophenon 3705-03-1 C16H25NO2
    4'-(2-Diethylamino-ethoxy)-3',5'-dimethyl-acetophenon
    —— [4-[3,4-bis(2-methyl-1H-indol-3-yl)-2,5-dioxopyrrol-1-yl]phenyl] acetate 1355965-10-4 C30H23N3O4
    [4-[3,4-bis(2-methyl-1H-indol-3-yl)-2,5-dioxopyrrol-1-yl]phenyl] acetate
    —— (4aS,5S,6R,8aS)-5-allyl-5,8a-dimethyl-6-(hydroxy)decahydronaphthalen-1-one 1-ethylene acetal 153610-29-8 C17H28O3
    (4aS,5S,6R,8aS)-5-allyl-5,8a-dimethyl-6-(hydroxy)decahydronaphthalen-1-one 1-ethylene acetal
    —— 4'-n-Hexacosyloxybiphenyl-4-carboxylic acid 309275-27-2 C39H62O3
    4'-n-Hexacosyloxybiphenyl-4-carboxylic acid
    —— 4-Chloro-N-{4-[(E)-3-(3-hydroxy-phenyl)-acryloyl]-phenyl}-benzenesulfonamide 72178-51-9 C21H16ClNO4S
    4-Chloro-N-{4-[(E)-3-(3-hydroxy-phenyl)-acryloyl]-phenyl}-benzenesulfonamide
    —— 4-acetylsulfanyl-5,6,7,8-tetrahydro-benzo[<i>d</i>][1,3]thiazin-2-ylideneamine 72272-68-5 C10H12N2OS2
    4-acetylsulfanyl-5,6,7,8-tetrahydro-benzo[<i>d</i>][1,3]thiazin-2-ylideneamine
    —— 4-amino-2-carboxy-5,7-dichloro-1,2,3,4-tetrahydroquinoline 132688-43-8 C10H10Cl2N2O2
    4-amino-2-carboxy-5,7-dichloro-1,2,3,4-tetrahydroquinoline
    —— 4-[4-(2-Methyl-benzoylamino)-5-oxo-5,6,7,8-tetrahydro-naphthalene-1-sulfonylamino]-piperidine-1-carboxylic acid ethyl ester 850330-73-3 C26H31N3O6S
    4-[4-(2-Methyl-benzoylamino)-5-oxo-5,6,7,8-tetrahydro-naphthalene-1-sulfonylamino]-piperidine-1-carboxylic acid ethyl ester
    —— 4,5-diamino-1-ethylpyrazole sulfuric acid salt 689293-86-5 C5H10N4*H2O4S
    4,5-diamino-1-ethylpyrazole sulfuric acid salt
    —— 4,6-bis(mercaptomethylthio)-1,3-dithiane 574615-89-7 C6H12S6
    4,6-bis(mercaptomethylthio)-1,3-dithiane
    —— 4-cyano-6-methyl-pyridine-2-carboxylic acid (4-fluoro-phenyl)-amide 1242968-25-7 C14H10FN3O
    4-cyano-6-methyl-pyridine-2-carboxylic acid (4-fluoro-phenyl)-amide
    —— (4-chloro)-2-phenyl-1,3,4-oxadiazolyldiphenylphosphine 1398814-76-0 C20H14ClN2OP
    (4-chloro)-2-phenyl-1,3,4-oxadiazolyldiphenylphosphine
    —— 4-hydroxy-[2,2']binaphthyl-3-carbonitrile 102183-14-2 C21H13NO
    4-hydroxy-[2,2']binaphthyl-3-carbonitrile
    —— 4-Bromo-3-isopropoxy-5-methoxy-thiophene-2-carboxylic acid 113628-91-4 C9H11BrO4S
    4-Bromo-3-isopropoxy-5-methoxy-thiophene-2-carboxylic acid
    —— 4-{3-{4-[(2,4-Dimethylphenyl)methylamino]-3-{3-[4-(2-methoxyphenyl)piperazin-1-yl]propoxy}benzoyl}indol-1-yl}butanoic acid hydrochloride 219750-47-7 C42H48N4O5*ClH
    4-{3-{4-[(2,4-Dimethylphenyl)methylamino]-3-{3-[4-(2-methoxyphenyl)piperazin-1-yl]propoxy}benzoyl}indol-1-yl}butanoic acid hydrochloride
    —— (4-Oxo-6-propionylamino-1-propyl-1,4-dihydro-quinolin-3-yl)-carbamic acid tert-butyl ester 206256-97-5 C20H27N3O4
    (4-Oxo-6-propionylamino-1-propyl-1,4-dihydro-quinolin-3-yl)-carbamic acid tert-butyl ester
    —— 4-[8-(3-chloro-4-pyrrolidin-1-ylphenylamino)imidazo[1,2-a]pyridin-5-yl]-1H-pyridin-2-one 1031286-14-2 C22H20ClN5O
    4-[8-(3-chloro-4-pyrrolidin-1-ylphenylamino)imidazo[1,2-a]pyridin-5-yl]-1H-pyridin-2-one
    —— 4,7-dinitro-9-oxo-9H-fluorene-1-carbonyl chloride 883120-44-3 C14H5ClN2O6
    4,7-dinitro-9-oxo-9H-fluorene-1-carbonyl chloride
    —— 4,4-dimethyl-cycloheptanecarboxylic acid amide 99175-64-1 C10H19NO
    4,4-dimethyl-cycloheptanecarboxylic acid amide
    —— 4-cyclohexyl-4-(methylsulfanylmethyl)piperidine;hydrochloride 455954-60-6 C13H25NS*ClH
    4-cyclohexyl-4-(methylsulfanylmethyl)piperidine;hydrochloride
    —— 4-Methyl-2-oxo-1-piperazinepropanoic acid 933724-57-3 C8H14N2O3
    4-Methyl-2-oxo-1-piperazinepropanoic acid
    —— (4,4-Dimethoxyoxan-3-yl)methanol 1824291-10-2 C8H16O4
    (4,4-Dimethoxyoxan-3-yl)methanol
    —— 4,4-Dimethyl-1-thia-cyclohexanon-3 4807-98-1 C7H12OS
    4,4-Dimethyl-1-thia-cyclohexanon-3
    —— 4-(9-cyclohexyl-7,7-difluoro-5-methyl-6-oxo-6,7,8,9-tetrahydro-5H-pyrimido[4,5-b][1,4]diazepin-2-ylamino)-N-(1-ethylazetidin-3-yl)-3-methoxybenzamide 1137868-62-2 C27H35F2N7O3
    4-(9-cyclohexyl-7,7-difluoro-5-methyl-6-oxo-6,7,8,9-tetrahydro-5H-pyrimido[4,5-b][1,4]diazepin-2-ylamino)-N-(1-ethylazetidin-3-yl)-3-methoxybenzamide
    —— (4-(2-aminothiazol-4-yl)-2-(1H-1,2,4-triazol-1-yl)phenyl)(phenyl)methanone 1016543-80-8 C18H13N5OS
    (4-(2-aminothiazol-4-yl)-2-(1H-1,2,4-triazol-1-yl)phenyl)(phenyl)methanone
    —— 4-[(4-phenylazo)phenoxy]butyryl chloride 147022-81-9 C16H15ClN2O2
    4-[(4-phenylazo)phenoxy]butyryl chloride
    —— 4-(2-Phenylethenyl)benzenemethanethiol 160744-61-6 C15H14S
    4-(2-Phenylethenyl)benzenemethanethiol
    —— 4-(1-(5-(3-methoxy-2-oxopyridin-1(2H)-yl)pentyl)-1H-1,2,3-triazol-4-yl)-2-(trifluoromethyl)benzonitrile 1510708-63-0 C21H20F3N5O2
    4-(1-(5-(3-methoxy-2-oxopyridin-1(2H)-yl)pentyl)-1H-1,2,3-triazol-4-yl)-2-(trifluoromethyl)benzonitrile
    —— 4,4-Dichloro-1-(3-chloro-4-methyl-phenyl)-5-oxo-pyrrolidine-2-carboxylic acid methyl ester 104310-33-0 C13H12Cl3NO3
    4,4-Dichloro-1-(3-chloro-4-methyl-phenyl)-5-oxo-pyrrolidine-2-carboxylic acid methyl ester
    —— 4-chloro-2-(4-fluorophenyl)-3-bromoquinoline 882866-36-6 C15H8BrClFN
    4-chloro-2-(4-fluorophenyl)-3-bromoquinoline
    —— 4-Isopentylamino-2,6-dimethyl-pyrimidin 2959-53-7 C11H19N3
    4-Isopentylamino-2,6-dimethyl-pyrimidin
    —— 4-(3-Methyl-thioureido)-benzoic acid isobutyl ester 35006-99-6 C13H18N2O2S
    4-(3-Methyl-thioureido)-benzoic acid isobutyl ester
    —— 4-(4-{4-[Bis-(2-chloro-propyl)-amino]-phenyl}-butyrylamino)-benzoic acid ethyl ester 32642-13-0 C25H32Cl2N2O3
    4-(4-{4-[Bis-(2-chloro-propyl)-amino]-phenyl}-butyrylamino)-benzoic acid ethyl ester
    —— 4-chlorophenyl 7-(6-hydroxy-2,3,4-trimethoxyphenyl)-1,4,5,6,7,8-hexahydroazonino[5,4-b]indole-3(2H)-carboxylate 865538-44-9 C30H31ClN2O6
    4-chlorophenyl 7-(6-hydroxy-2,3,4-trimethoxyphenyl)-1,4,5,6,7,8-hexahydroazonino[5,4-b]indole-3(2H)-carboxylate
    —— 4-Methyl-benzoic acid N'-(4-hydroxy-3,6-dioxo-5-undecyl-cyclohexa-1,4-dienyl)-hydrazide 94059-13-9 C25H34N2O4
    4-Methyl-benzoic acid N'-(4-hydroxy-3,6-dioxo-5-undecyl-cyclohexa-1,4-dienyl)-hydrazide
    —— 4-[5-(pyrrolidin-1-ylcarbonyl)thien-2-yl]-1,3-thiazole-2-thiol 52561-18-9 C12H12N2OS3
    4-[5-(pyrrolidin-1-ylcarbonyl)thien-2-yl]-1,3-thiazole-2-thiol
    —— 4-methoxyphenyl O-(2,4,6-tri-O-acetyl-β-D-galactopyranosyl)-(1->3)-O-(2,4,6-tri-O-acetyl-β-D-galactopyranosyl)-(1->4)-2,3-di-O-(4-methylbenzoyl)-β-D-xylopyranoside 475101-62-3 C52H60O24
    4-methoxyphenyl O-(2,4,6-tri-O-acetyl-β-D-galactopyranosyl)-(1->3)-O-(2,4,6-tri-O-acetyl-β-D-galactopyranosyl)-(1->4)-2,3-di-O-(4-methylbenzoyl)-β-D-xylopyranoside
    —— 4-Hydroxy-4-nonyl-6-oxa-3-aza-bicyclo[3.1.0]hexan-2-one 82201-06-7 C13H23NO3
    4-Hydroxy-4-nonyl-6-oxa-3-aza-bicyclo[3.1.0]hexan-2-one
    —— 4-Methoxy-5-methyl-2-methylthio-7-(2',3',5'-tri-O-benzyl-α-D-ribofuranosyl)pyrrolo<2,3-d>pyrimidin 64609-35-4 C35H37N3O5S
    4-Methoxy-5-methyl-2-methylthio-7-(2',3',5'-tri-O-benzyl-α-D-ribofuranosyl)pyrrolo<2,3-d>pyrimidin
    —— 4-(3-deuteroprop-2-ynyl)morpholine 1354526-72-9 C7H11NO
    4-(3-deuteroprop-2-ynyl)morpholine
    —— (4R,5S)-tert-butyl 1-(diphenylphosphoryl)-5-methyl-5-phenyl-4,5-dihydro-1H-imidazole-4-carboxylate 1613309-33-3 C27H28N3O5P
    (4R,5S)-tert-butyl 1-(diphenylphosphoryl)-5-methyl-5-phenyl-4,5-dihydro-1H-imidazole-4-carboxylate
    —— 4-(6-chloro-9H-purin-9-yl)-2-methylcyclopent-2-en-1-one 1422516-23-1 C11H9ClN4O
    4-(6-chloro-9H-purin-9-yl)-2-methylcyclopent-2-en-1-one
    —— 4-[(E)-(3,5-dimethyl-4-nitrophenyl)vinyl]-2,6-diethylphenol 1313376-38-3 C20H23NO3
    4-[(E)-(3,5-dimethyl-4-nitrophenyl)vinyl]-2,6-diethylphenol
    —— 4-(4-Cyanophenyl)-2-(octylsulfonylamino)benzoic acid 1204347-35-2 C22H26N2O4S
    4-(4-Cyanophenyl)-2-(octylsulfonylamino)benzoic acid
    —— 4-N,6-N-bis[3-(5-aminopentanoylamino)-5-bromo-2-[2-(diaminomethylideneamino)ethylsulfanyl]phenyl]pyrimidine-4,6-dicarboxamide 1206480-06-9 C34H46Br2N14O4S2
    4-N,6-N-bis[3-(5-aminopentanoylamino)-5-bromo-2-[2-(diaminomethylideneamino)ethylsulfanyl]phenyl]pyrimidine-4,6-dicarboxamide
    —— [4-phenyl-5-(2-phenyl-quinolin-4-yl)-4<i>H</i>-[1,2,4]triazol-3-ylsulfanyl]-acetic acid 74270-93-2 C25H18N4O2S
    [4-phenyl-5-(2-phenyl-quinolin-4-yl)-4<i>H</i>-[1,2,4]triazol-3-ylsulfanyl]-acetic acid
    —— 4-Chlor-2,6-bis-(ethylamino)-5-pyrimidin-carbonitril 66308-93-8 C9H12ClN5
    4-Chlor-2,6-bis-(ethylamino)-5-pyrimidin-carbonitril
    —— 4-benzoyl-1-(2-naphthalenylmethyl)piperidine 149452-40-4 C23H23NO
    4-benzoyl-1-(2-naphthalenylmethyl)piperidine
    —— 4-ethoxy-2-methyl-5-(4-methyl-piperazin-1-yl)-2<i>H</i>-pyridazin-3-one 69123-79-1 C12H20N4O2
    4-ethoxy-2-methyl-5-(4-methyl-piperazin-1-yl)-2<i>H</i>-pyridazin-3-one