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    中文名称 英文名称 CAS号 化学式 结构式图片
    —— 4-chloro-benzaldehyde (1,3-dimethyl-2,6-dioxo-1,2,3,6-tetrahydro-pyrimidin-4-yl)-methyl-hydrazone 52421-33-7 C14H15ClN4O2
    4-chloro-benzaldehyde (1,3-dimethyl-2,6-dioxo-1,2,3,6-tetrahydro-pyrimidin-4-yl)-methyl-hydrazone
    —— 4-[6-(1-methyl-1H-pyrazol-4-yl)pyrazolo[1,5-a]pyrimidin-3-yl]benzoic acid 1109284-36-7 C17H13N5O2
    4-[6-(1-methyl-1H-pyrazol-4-yl)pyrazolo[1,5-a]pyrimidin-3-yl]benzoic acid
    —— 4-{[(2,4-difluorophenyl)carbamoyl]oxy}-2-[(4-{[(4-methoxyphenyl)carbonyl]amino}phenyl)sulfonyl]butanoic acid 1369958-00-8 C25H22F2N2O8S
    4-{[(2,4-difluorophenyl)carbamoyl]oxy}-2-[(4-{[(4-methoxyphenyl)carbonyl]amino}phenyl)sulfonyl]butanoic acid
    —— 4-(5-oxo-2,3-dihydro-1H-imidazo[2,1-a]isoindol-9b-yl)benzoic acid 857043-03-9 C17H14N2O3
    4-(5-oxo-2,3-dihydro-1H-imidazo[2,1-a]isoindol-9b-yl)benzoic acid
    —— (4S)-4-(4-(2,2,2-trifluoro-1-(4-(trifluoromethyl)phenyl)ethylamino)phenethyl)-4,5-dihydrooxazol-2-amine 1374038-30-8 C20H19F6N3O
    (4S)-4-(4-(2,2,2-trifluoro-1-(4-(trifluoromethyl)phenyl)ethylamino)phenethyl)-4,5-dihydrooxazol-2-amine
    —— 4-((1-(ethylsulfonyl)piperidin-4-yl)methylamino)-6-(4-(tetrahydro-2H-pyran-4-yl)phenylamino)nicotinamide 1374211-92-3 C25H35N5O4S
    4-((1-(ethylsulfonyl)piperidin-4-yl)methylamino)-6-(4-(tetrahydro-2H-pyran-4-yl)phenylamino)nicotinamide
    —— {4-[2-(3-bromophenyl)vinyl]benzyloxy}-tert-butyldimethylsilane 268233-00-7 C21H27BrOSi
    {4-[2-(3-bromophenyl)vinyl]benzyloxy}-tert-butyldimethylsilane
    —— 4-(4-acetyl-3-nitro-5-oxo-2,5-dihydro-pyrazol-1-yl)-benzenesulfonamide 52817-58-0 C11H10N4O6S
    4-(4-acetyl-3-nitro-5-oxo-2,5-dihydro-pyrazol-1-yl)-benzenesulfonamide
    —— 4-methoxy-N-(3-phenylcyclohex-2-enyl)benzamide 1311150-31-8 C20H21NO2
    4-methoxy-N-(3-phenylcyclohex-2-enyl)benzamide
    —— 4,5-diaza-3,6-dimethyl-3,5-octadiene-2,7-dione-2,7-dioxime 105804-67-9 C8H14N4O2
    4,5-diaza-3,6-dimethyl-3,5-octadiene-2,7-dione-2,7-dioxime
    —— 4'-(2''-furanyl)flavone 1417919-73-3 C19H12O3
    4'-(2''-furanyl)flavone
    —— 4-{6-[4-(benzyloxy)-3-methoxyphenyl]imidazo[2,1-b][1,3]thiazol-5-yl}-N-{4-[4-(dimethylamino)piperidin-1-yl]-2-methoxyphenyl}pyrimidin-2-amine 1257078-05-9 C37H39N7O3S
    4-{6-[4-(benzyloxy)-3-methoxyphenyl]imidazo[2,1-b][1,3]thiazol-5-yl}-N-{4-[4-(dimethylamino)piperidin-1-yl]-2-methoxyphenyl}pyrimidin-2-amine
    —— 4-bromo-2-isobutyl-1H-benzo[d]imidazole 1431522-15-4 C11H13BrN2
    4-bromo-2-isobutyl-1H-benzo[d]imidazole
    —— 4,6-Bis(2,3,4-trifluoro-5-pyridin-2-ylphenyl)pyrimidine 1562104-76-0 C26H12F6N4
    4,6-Bis(2,3,4-trifluoro-5-pyridin-2-ylphenyl)pyrimidine
    —— (4-MeOC4H4CH(Me))(4,4,5,5-tetraphenyl-1,3,2-dioxoborolane(-H)) 1137765-74-2 C35H31BO3
    (4-MeOC4H4CH(Me))(4,4,5,5-tetraphenyl-1,3,2-dioxoborolane(-H))
    —— (4S,5R)-5-benzyloxycarbonylamino-4-(2-pthalimido)ethyl-2,2-dioxo-1,2,3-oxathiazinane 1211774-09-2 C21H21N3O7S
    (4S,5R)-5-benzyloxycarbonylamino-4-(2-pthalimido)ethyl-2,2-dioxo-1,2,3-oxathiazinane
    —— (4aS,5S)-9-Chloro-5-(4-chloro-phenyl)-4a,5-dihydro-2H-isochromeno[4,3-b]chromen-7-one 134164-86-6 C22H14Cl2O3
    (4aS,5S)-9-Chloro-5-(4-chloro-phenyl)-4a,5-dihydro-2H-isochromeno[4,3-b]chromen-7-one
    —— 4-allyloxy-N-[4-(4,6-dichloro-1,3,5-triazin-2-yl)-3-hydroxyphenyl]-1,8-naphthalimide 1207987-15-2 C24H14Cl2N4O4
    4-allyloxy-N-[4-(4,6-dichloro-1,3,5-triazin-2-yl)-3-hydroxyphenyl]-1,8-naphthalimide
    —— 4-[[3-[(5-cyclopropyl-2-pyridyl)oxy]phenyl]methylene]cyclohexanamine 1428929-37-6 C21H24N2O
    4-[[3-[(5-cyclopropyl-2-pyridyl)oxy]phenyl]methylene]cyclohexanamine
    —— 4,<i>N</i><sup>6</sup>,<i>N</i><sup>6</sup>-trimethyl-1<i>H</i>-pyrazolo[3,4-<i>b</i>]pyridine-3,6-diamine 52332-64-6 C9H13N5
    4,<i>N</i><sup>6</sup>,<i>N</i><sup>6</sup>-trimethyl-1<i>H</i>-pyrazolo[3,4-<i>b</i>]pyridine-3,6-diamine
    —— 4a-Aethyl-decahydro-1,8-naphthyridin 58531-27-4 C10H20N2
    4a-Aethyl-decahydro-1,8-naphthyridin
    —— 4-methoxy-3-[2-(3,4,5-trimethoxy-phenyl)-furo[3,2-b]pyridin-7-yl]-benzoic acid methyl ester 1360910-05-9 C25H23NO7
    4-methoxy-3-[2-(3,4,5-trimethoxy-phenyl)-furo[3,2-b]pyridin-7-yl]-benzoic acid methyl ester
    —— 4-[2-(4,4-dimethyloxazolin-2-yl)propyl]phenylboronic acid 186498-19-1 C14H20BNO3
    4-[2-(4,4-dimethyloxazolin-2-yl)propyl]phenylboronic acid
    —— 4-trifluoromethyl-4'-fluorodiphenylether 42917-44-2 C13H8F4O
    4-trifluoromethyl-4'-fluorodiphenylether
    —— 4-(aminomethyl)-1-{4-[(1-isopropylpiperidin-4-yl)oxy]phenyl}piperidin-4-ol 916344-24-6 C20H33N3O2
    4-(aminomethyl)-1-{4-[(1-isopropylpiperidin-4-yl)oxy]phenyl}piperidin-4-ol
    —— 4-(2-thienyl)-5-(p-methoxyphenyl)triazole 744251-42-1 C13H11N3OS
    4-(2-thienyl)-5-(p-methoxyphenyl)triazole
    —— 4-[5-(4-fluorobenzyl)oxazole-2-carbonyl]-3-hydroxy-1-methyl-1,5-dihydropyrrol-2-one 500365-86-6 C16H13FN2O4
    4-[5-(4-fluorobenzyl)oxazole-2-carbonyl]-3-hydroxy-1-methyl-1,5-dihydropyrrol-2-one
    —— 4-(nitromethyl)-2-(trifluoromethyl)-4H-thiopyran 1260428-10-1 C7H6F3NO2S
    4-(nitromethyl)-2-(trifluoromethyl)-4H-thiopyran
    —— 4-[5-tert-butyl-3-(4-fluorobenzyl)furan-2-carbonyl]-3-hydroxy-1-methyl-1,5-dihydropyrrol-2-one 500366-01-8 C21H22FNO4
    4-[5-tert-butyl-3-(4-fluorobenzyl)furan-2-carbonyl]-3-hydroxy-1-methyl-1,5-dihydropyrrol-2-one
    —— 4-[(2,3-dichlorophenyl)methyl]-2-[2-(hydroxymethyl)-4-morpholinyl][1,3]thiazolo[4,5-d]pyrimidin-7(4H)-one 1256289-76-5 C17H16Cl2N4O3S
    4-[(2,3-dichlorophenyl)methyl]-2-[2-(hydroxymethyl)-4-morpholinyl][1,3]thiazolo[4,5-d]pyrimidin-7(4H)-one
    —— 4'-Iodo-N-(4-{[2-(2-pyridinyl)ethyl]amino}phenyl)-1,1'-biphenyl-2-carboxamide 408366-32-5 C26H22IN3O
    4'-Iodo-N-(4-{[2-(2-pyridinyl)ethyl]amino}phenyl)-1,1'-biphenyl-2-carboxamide
    —— 4-[5-[6-methoxy-5-(4-methylimidazol-1-yl)pyridin-2-yl]-2H-[1,2,4]triazol-3-yl]-4-(2-trifluoromethylphenyl)-butyric acid 1242313-38-7 C23H21F3N6O3
    4-[5-[6-methoxy-5-(4-methylimidazol-1-yl)pyridin-2-yl]-2H-[1,2,4]triazol-3-yl]-4-(2-trifluoromethylphenyl)-butyric acid
    —— 4-((S)-4-triethylsilanyloxy-6-aza-spiro[2.5]oct-6-yl)-butylamine 1206601-71-9 C17H36N2OSi
    4-((S)-4-triethylsilanyloxy-6-aza-spiro[2.5]oct-6-yl)-butylamine
    —— 4-amino-2-cyclopropyl-6-methoxycarbonyl-5-(prop-1-en-2-yl)pyrimidine 1240312-18-8 C12H15N3O2
    4-amino-2-cyclopropyl-6-methoxycarbonyl-5-(prop-1-en-2-yl)pyrimidine
    —— 4-[(4-methylphenyl)methyl]-2-(4-morpholinyl)[1,3]thiazolo[4,5-d]pyrimidin-7(4H)-one 1256289-36-7 C17H18N4O2S
    4-[(4-methylphenyl)methyl]-2-(4-morpholinyl)[1,3]thiazolo[4,5-d]pyrimidin-7(4H)-one
    —— 4-(2-hydroxy-biphenyl-3-carbonyl)-morpholine 101878-01-7 C17H17NO3
    4-(2-hydroxy-biphenyl-3-carbonyl)-morpholine
    —— 4-(4-((3-ethyl-[1,2,4]oxadiazol-5-yl)(phenyl)methyl)piperazin-1-yl)-3-fluorophenylamine 1163127-00-1 C21H24FN5O
    4-(4-((3-ethyl-[1,2,4]oxadiazol-5-yl)(phenyl)methyl)piperazin-1-yl)-3-fluorophenylamine
    —— 4-(2-amino-3,3-dimethyl-butyryl)-3-(4-fluoro-benzyloxy)-hexahydro-pyrrolo[3,2-b]pyrrole-1-carboxylic acid tert-butyl ester 1257235-31-6 C24H36FN3O4
    4-(2-amino-3,3-dimethyl-butyryl)-3-(4-fluoro-benzyloxy)-hexahydro-pyrrolo[3,2-b]pyrrole-1-carboxylic acid tert-butyl ester
    —— 4.5-Dihydro-naphtho<1.2-b>selenophen 49665-03-4 C12H10Se
    4.5-Dihydro-naphtho<1.2-b>selenophen
    —— 4-Isothiocyanatobutyrylanilid 43156-63-4 C11H12N2OS
    4-Isothiocyanatobutyrylanilid
    —— 4,4-Dimethyl-3-keto-17β-acetoxy-5α,6α-dihydroxy-19-nor-androstan 51092-08-1 C22H34O5
    4,4-Dimethyl-3-keto-17β-acetoxy-5α,6α-dihydroxy-19-nor-androstan
    —— 4-Methoxy-1-[4-(4-methoxy-but-2-ynoyl)-phenyl]-but-2-yn-1-one 42107-74-4 C16H14O4
    4-Methoxy-1-[4-(4-methoxy-but-2-ynoyl)-phenyl]-but-2-yn-1-one
    —— 4-(3-Nitro-phenyl)-thiazole-2-carboxylic acid hydrazide 53101-10-3 C10H8N4O3S
    4-(3-Nitro-phenyl)-thiazole-2-carboxylic acid hydrazide
    —— 4-Cyano-3-(1-methyloxycarbonyl-1-acetonitrilyl)-1-oxothiapyrano<3,4-b>indole 51217-65-3 C16H9N3O3S
    4-Cyano-3-(1-methyloxycarbonyl-1-acetonitrilyl)-1-oxothiapyrano<3,4-b>indole
    —— 4-bromo-2-(4-bromo-phenyl)-5-methyl-4-(2-nitro-phenyl)-2,4-dihydro-pyrazol-3-one 50737-85-4 C16H11Br2N3O3
    4-bromo-2-(4-bromo-phenyl)-5-methyl-4-(2-nitro-phenyl)-2,4-dihydro-pyrazol-3-one
    —— 4-Oxo-4-p-tolyl-2-{4,7,7-trimethyl-3-[(4-nitro-phenyl)-hydrazono]-bicyclo[2.2.1]hept-2-yl}-butyric acid 54851-45-5 C27H31N3O5
    4-Oxo-4-p-tolyl-2-{4,7,7-trimethyl-3-[(4-nitro-phenyl)-hydrazono]-bicyclo[2.2.1]hept-2-yl}-butyric acid
    —— 4,5-Dimethyl-2-tosylpyridin 51954-47-3 C14H15NO2S
    4,5-Dimethyl-2-tosylpyridin
    —— 4-(5,5-Dimethyl-1,3-dion-2-cyclohexyl)-2,6-dimethoxy-carbonyl-4H-pyran 51615-03-3 C17H20O7
    4-(5,5-Dimethyl-1,3-dion-2-cyclohexyl)-2,6-dimethoxy-carbonyl-4H-pyran
    —— 4,4'-Biphenylylen-bis<4-cyano-2-(1-cyano-1-methylethyl)-2,4-dimethylpentanoat> 42980-08-5 C36H42N4O4
    4,4'-Biphenylylen-bis<4-cyano-2-(1-cyano-1-methylethyl)-2,4-dimethylpentanoat>
    —— 4-methylthio-3-sulfamoyl-1-methylpyridinium iodide 1078160-12-9 C7H11N2O2S2*I
    4-methylthio-3-sulfamoyl-1-methylpyridinium iodide