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    中文名称 英文名称 CAS号 化学式 结构式图片
    —— 4,5-dichloro-2-thiocyanato-thiazole 56043-83-5 C4Cl2N2S2
    4,5-dichloro-2-thiocyanato-thiazole
    —— 4-[4-(5-methyl-2,4-dioxo-3,4-dihydro-2H-pyrimidin-1-ylmethyl)phenyl]buten-3-oic acid methyl ester 1044504-41-7 C17H18N2O4
    4-[4-(5-methyl-2,4-dioxo-3,4-dihydro-2H-pyrimidin-1-ylmethyl)phenyl]buten-3-oic acid methyl ester
    —— 4-trimethylsilylbutan-2-yl formate 103228-97-3 C8H18O2Si
    4-trimethylsilylbutan-2-yl formate
    —— 4-nitro-2-picolyl chloride 1-oxide 77345-74-5 C6H5ClN2O3
    4-nitro-2-picolyl chloride 1-oxide
    —— 4-[4-fluoro-2-((1S,2S)-2-hydroxy-cyclohexyloxy)-phenylamino]-5-methyl-thieno[2,3-d]pyrimidine-6-carboxylic acid 1332634-18-0 C20H20FN3O4S
    4-[4-fluoro-2-((1S,2S)-2-hydroxy-cyclohexyloxy)-phenylamino]-5-methyl-thieno[2,3-d]pyrimidine-6-carboxylic acid
    —— 4-nitro-2-(2-phenyl-ethenyl)-benzeneamine 107734-25-8 C14H12N2O2
    4-nitro-2-(2-phenyl-ethenyl)-benzeneamine
    —— 4(5)-hydroxymethyl-5(4)-trimethylacetoxymethylimidazole 82032-45-9 C10H16N2O3
    4(5)-hydroxymethyl-5(4)-trimethylacetoxymethylimidazole
    —— 4-[6-amino-(1-ferrocenyl)-hexyl]-salicylic acid 186753-45-7 C23H27FeNO3
    4-[6-amino-(1-ferrocenyl)-hexyl]-salicylic acid
    —— 4-(3-(tert-butyl)-5-(1-methylcyclopropyl)phenyl)-5-(cyclohexylmethyl)-1-methyl-1H-pyrrole-2-carboxylic acid 1561964-75-7 C27H37NO2
    4-(3-(tert-butyl)-5-(1-methylcyclopropyl)phenyl)-5-(cyclohexylmethyl)-1-methyl-1H-pyrrole-2-carboxylic acid
    —— 4-trifluoromethylphenyl-7-(2,6-dimethylmorpholino)heptylvinylmethylsilane 147489-99-4 C23H36F3NOSi
    4-trifluoromethylphenyl-7-(2,6-dimethylmorpholino)heptylvinylmethylsilane
    —— 4-chloro-1-(4-chloro-phenoxy)-2-dichloroacetoxy-3,3-dimethyl-1-[1,2,4]triazol-1-yl-butane 72699-25-3 C16H17Cl4N3O3
    4-chloro-1-(4-chloro-phenoxy)-2-dichloroacetoxy-3,3-dimethyl-1-[1,2,4]triazol-1-yl-butane
    —— 4,5-dimethyl-2,3-diphenyl-1-benzofuran 113454-70-9 C22H18O
    4,5-dimethyl-2,3-diphenyl-1-benzofuran
    —— 4-<(dimethoxyphosphinyl)hydrazino>-2,6-diphenyl-4H-thiopyran 1,1-dioxide 103438-53-5 C19H19N2O5PS
    4-<(dimethoxyphosphinyl)hydrazino>-2,6-diphenyl-4H-thiopyran 1,1-dioxide
    —— [4-methoxy-2-(methoxymethoxy)-6-methylphenyl]{4-[(5-methyl-2-phenyl-1,3-oxazol-4-yl)methoxy]phenyl}methanone 923017-42-9 C28H27NO6
    [4-methoxy-2-(methoxymethoxy)-6-methylphenyl]{4-[(5-methyl-2-phenyl-1,3-oxazol-4-yl)methoxy]phenyl}methanone
    —— 4,4-difluoro-1-(4-fluorobenzenesulfonyl)-pyrrolidine-2S-carboxylic acid [2-(4-trifluoromethylphenyl)-pyridin-4-ylmethyl]-amide 1257434-11-9 C24H19F6N3O3S
    4,4-difluoro-1-(4-fluorobenzenesulfonyl)-pyrrolidine-2S-carboxylic acid [2-(4-trifluoromethylphenyl)-pyridin-4-ylmethyl]-amide
    —— 4-Methyl-1,2-diphenyl-1,2,3,4-tetrahydro-pyrrolo[3,4-b]indole; hydrochloride 61939-47-7 C23H20N2*ClH
    4-Methyl-1,2-diphenyl-1,2,3,4-tetrahydro-pyrrolo[3,4-b]indole; hydrochloride
    —— 4-(β-Methoxy-trans-styryl)-2-phenylchinazolin 61580-07-2 C23H18N2O
    4-(β-Methoxy-trans-styryl)-2-phenylchinazolin
    —— 4-nitro-1,5-dihydrobenz<cd>indole 92623-03-5 C11H8N2O2
    4-nitro-1,5-dihydrobenz<cd>indole
    —— 4-(methylsulfonyl)-N-[(phenylmethyl)sulfonyl]-L-2-aminobutanoyl-L-proline 159945-86-5 C17H24N2O7S2
    4-(methylsulfonyl)-N-[(phenylmethyl)sulfonyl]-L-2-aminobutanoyl-L-proline
    —— 4-Brom-5-(2.2-diaethoxycarbonyl-aethyl)-3-methyl-isothiazol 1710-71-0 C12H16BrNO4S
    4-Brom-5-(2.2-diaethoxycarbonyl-aethyl)-3-methyl-isothiazol
    —— 4-[7-cyano-4-(propylamino)imidazo[1,2-a]quinoxalin-1-yl]-N-cyclopropylbenzamide 1254195-69-1 C24H22N6O
    4-[7-cyano-4-(propylamino)imidazo[1,2-a]quinoxalin-1-yl]-N-cyclopropylbenzamide
    —— (4R)-4-hydroxy-6-methyl-2-trimethylsilylhept-1-en-3-one 1191425-34-9 C11H22O2Si
    (4R)-4-hydroxy-6-methyl-2-trimethylsilylhept-1-en-3-one
    —— 4-(5-(4-(3-(2,3,4-trifluorophenyl)ureido)phenyl)thiazol-2-yl)cyclohexanecarboxylic acid 1363361-70-9 C23H20F3N3O3S
    4-(5-(4-(3-(2,3,4-trifluorophenyl)ureido)phenyl)thiazol-2-yl)cyclohexanecarboxylic acid
    —— 4-bromophenethyl nitrate 1411713-62-6 C8H8BrNO3
    4-bromophenethyl nitrate
    —— 4-((tert-butyldimethylsilyl)oxy)-N,N-dimethylaniline 1369365-75-2 C14H25NOSi
    4-((tert-butyldimethylsilyl)oxy)-N,N-dimethylaniline
    —— 4-tert-butyl-N-(4-chloro-2-(4-(2-methoxyethyl)-4,5,6,7-tetrahydro-1H-[1,2,3]triazolo[4,5-b]pyridine-1-yl)phenyl)benzenesulfonamide 1094757-93-3 C24H30ClN5O3S
    4-tert-butyl-N-(4-chloro-2-(4-(2-methoxyethyl)-4,5,6,7-tetrahydro-1H-[1,2,3]triazolo[4,5-b]pyridine-1-yl)phenyl)benzenesulfonamide
    —— (4'S,4'aR,8'aS)-7'-Hydroxy-4',8'a-dimethyl-3',4',4'a,5',8',8'a-hexahydro-1'H-spiro[[1,3]dioxolane-2,2'-naphthalene]-6'-carboxylic acid methyl ester 73878-83-8 C16H24O5
    (4'S,4'aR,8'aS)-7'-Hydroxy-4',8'a-dimethyl-3',4',4'a,5',8',8'a-hexahydro-1'H-spiro[[1,3]dioxolane-2,2'-naphthalene]-6'-carboxylic acid methyl ester
    —— 4-[(E,3E)-3-[4-[tert-butyl(dimethyl)silyl]oxycyclohept-2-en-1-ylidene]but-1-enyl]-3,5,5-trimethylcyclohex-3-en-1-ol 922174-33-2 C26H44O2Si
    4-[(E,3E)-3-[4-[tert-butyl(dimethyl)silyl]oxycyclohept-2-en-1-ylidene]but-1-enyl]-3,5,5-trimethylcyclohex-3-en-1-ol
    —— 4-chloro-3-ethyl-1-imidazol-1-yl-isoquinoline 55150-96-4 C14H12ClN3
    4-chloro-3-ethyl-1-imidazol-1-yl-isoquinoline
    —— 4-<Bis-(2-brom-ethyl)-amino>-benzol-sulfonsaeure-(1)-(4-acetamino-phenylester) 10209-69-5 C18H20Br2N2O4S
    4-<Bis-(2-brom-ethyl)-amino>-benzol-sulfonsaeure-(1)-(4-acetamino-phenylester)
    —— 4-Dimethylhydrazono-1-(4-methoxyphenyl)-2-buten-1-on 62506-69-8 C13H16N2O2
    4-Dimethylhydrazono-1-(4-methoxyphenyl)-2-buten-1-on
    —— 4-N-[(3aS,4R,6R,6aR)-6-[(1,1-dioxo-1,2-thiazolidin-2-yl)methyl]-2,2-dimethyl-4,5,6,6a-tetrahydro-3aH-cyclopenta[d][1,3]dioxol-4-yl]-5-(1,3-benzothiazol-2-yl)-6-methyl-2-N-(2,2,2-trifluoroethyl)pyrimidine-2,4-diamine 1208989-16-5 C26H31F3N6O4S2
    4-N-[(3aS,4R,6R,6aR)-6-[(1,1-dioxo-1,2-thiazolidin-2-yl)methyl]-2,2-dimethyl-4,5,6,6a-tetrahydro-3aH-cyclopenta[d][1,3]dioxol-4-yl]-5-(1,3-benzothiazol-2-yl)-6-methyl-2-N-(2,2,2-trifluoroethyl)pyrimidine-2,4-diamine
    —— [4-[2-[benzyl-[2-[(2-phenylacetyl)amino]ethyl]amino]acetyl]-2-(4-methoxybenzoyl)oxyphenyl] 4-methoxybenzoate;2,2,2-trifluoroacetic acid 67631-58-7 C2HF3O2*C41H38N2O8
    [4-[2-[benzyl-[2-[(2-phenylacetyl)amino]ethyl]amino]acetyl]-2-(4-methoxybenzoyl)oxyphenyl] 4-methoxybenzoate;2,2,2-trifluoroacetic acid
    —— 4-(5-bromo-pyridin-2-ylmethoxy)-1-[2-(4-hydroxymethyl-phenyl)-2-oxo-ethyl]-1H-pyridin-2-one 1184949-83-4 C20H17BrN2O4
    4-(5-bromo-pyridin-2-ylmethoxy)-1-[2-(4-hydroxymethyl-phenyl)-2-oxo-ethyl]-1H-pyridin-2-one
    —— 4-{1-[3-(2-fluoro-4-methoxy-benzoylamino)phenyl]-2-methylamino-ethylamino}quinazoline-8-carboxylic acid amide 1240474-45-6 C26H25FN6O3
    4-{1-[3-(2-fluoro-4-methoxy-benzoylamino)phenyl]-2-methylamino-ethylamino}quinazoline-8-carboxylic acid amide
    —— [4-(3,4-Diamino-phenyl)-2,5-dimethyl-furan-3-yl]-(4-methyl-piperazin-1-yl)-methanone 104794-72-1 C18H24N4O2
    [4-(3,4-Diamino-phenyl)-2,5-dimethyl-furan-3-yl]-(4-methyl-piperazin-1-yl)-methanone
    —— 4,4'-bis(5-phenyl-3,4-ethylenedioxy-2-thienyl)biphenyl 811804-08-7 C36H26O4S2
    4,4'-bis(5-phenyl-3,4-ethylenedioxy-2-thienyl)biphenyl
    —— 4-chloro-2-methylthio-5-[3-(2-hydroxyethyl)thio-1-oxo-2-cyclohexen-2-yl]carbonyl-2,3-dihydrobenzothiophene 1,1-dioxide 411223-12-6 C18H19ClO5S3
    4-chloro-2-methylthio-5-[3-(2-hydroxyethyl)thio-1-oxo-2-cyclohexen-2-yl]carbonyl-2,3-dihydrobenzothiophene 1,1-dioxide
    —— 4-chloro-7-methyl-2-methylthio-5-(1,3-dioxocyclohex-2-yl)carbonyl-2,3-dihydrobenzothiophene 1,1-dioxide 411223-23-9 C17H17ClO5S2
    4-chloro-7-methyl-2-methylthio-5-(1,3-dioxocyclohex-2-yl)carbonyl-2,3-dihydrobenzothiophene 1,1-dioxide
    —— 4-nitro-benzoic acid-(2-[2]furyl-2-methoxy-ethylamide) 100870-96-0 C14H14N2O5
    4-nitro-benzoic acid-(2-[2]furyl-2-methoxy-ethylamide)
    —— 4-dichloromethyl-4-phenyl-2-oxo-2,3-dihydro-4H-pyrido<1,2-a>-1,3,5-triazine 77429-42-6 C14H11Cl2N3O
    4-dichloromethyl-4-phenyl-2-oxo-2,3-dihydro-4H-pyrido<1,2-a>-1,3,5-triazine
    —— 4-methylene-oct-7-en-3-one 56960-44-2 C9H14O
    4-methylene-oct-7-en-3-one
    —— 4-cyano-2-methylbenzenesulfonyl chloride 1251110-16-3 C8H6ClNO2S
    4-cyano-2-methylbenzenesulfonyl chloride
    —— 4,4,10,10-tetramethyl-1,3,7,9-tetraazospiro[5.5]undecane-2,8-dione monohydrate 158146-06-6 C11H20N4O2*H2O
    4,4,10,10-tetramethyl-1,3,7,9-tetraazospiro[5.5]undecane-2,8-dione monohydrate
    —— 4-(1-(4-nitrophenyl)-1H-pyrazol-4-yl)phenol 1421271-89-7 C15H11N3O3
    4-(1-(4-nitrophenyl)-1H-pyrazol-4-yl)phenol
    —— 4-{[3-chloro-5-cyclopropyl-7-(trifluoromethyl)pyrazolo[1,5-a]pyridin-2-yl]carbonyl}-1-[(1S,3S,5S)-2-oxobicyclo[3.1.0]hex-3-yl]-2-piperazinone 1297140-29-4 C22H20ClF3N4O3
    4-{[3-chloro-5-cyclopropyl-7-(trifluoromethyl)pyrazolo[1,5-a]pyridin-2-yl]carbonyl}-1-[(1S,3S,5S)-2-oxobicyclo[3.1.0]hex-3-yl]-2-piperazinone
    —— (4aS)-3t-acetoxy-6t,6a-epoxy-5-methyl-(4ar,6at,13btC1)-3,4,4a,5,6,6a-hexahydro-8H-[1,3]dioxolo[4',5':6,7]isochromeno[3,4-c]indole 111354-77-9 C19H19NO6
    (4aS)-3t-acetoxy-6t,6a-epoxy-5-methyl-(4ar,6at,13btC1)-3,4,4a,5,6,6a-hexahydro-8H-[1,3]dioxolo[4',5':6,7]isochromeno[3,4-c]indole
    —— [4-(2-fluorobenzyl)-4H-thieno[3,2-b]pyrrol-5-yl]-[4-(4-methylpiperazine-1-carbonyl)piperidin-1-yl]methanone 1163137-03-8 C25H29FN4O2S
    [4-(2-fluorobenzyl)-4H-thieno[3,2-b]pyrrol-5-yl]-[4-(4-methylpiperazine-1-carbonyl)piperidin-1-yl]methanone
    —— 4-[5-[4-(9-Methoxy-n-nonylsulfonyl)phenyl]-1,2,4-oxadiazol-3-yl]benzoic acid benzotriazol-1-yl ester 303974-51-8 C31H33N5O6S
    4-[5-[4-(9-Methoxy-n-nonylsulfonyl)phenyl]-1,2,4-oxadiazol-3-yl]benzoic acid benzotriazol-1-yl ester
    —— 4-cyano-N-(1,4-dioxaspiro[4.5]dec-7-en-8-yl)-N-[(4-methoxyphenyl)methyl]benzamide 1350894-71-1 C24H24N2O4
    4-cyano-N-(1,4-dioxaspiro[4.5]dec-7-en-8-yl)-N-[(4-methoxyphenyl)methyl]benzamide