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    中文名称 英文名称 CAS号 化学式 结构式图片
    —— 4'-bromo-2-chloro-2-pivaloylacetanilide 143026-86-2 C13H15BrClNO2
    4'-bromo-2-chloro-2-pivaloylacetanilide
    —— 4-dodecyloxy-4'-(12-hydroxy-1,4,7,10-tetraoxadodecyl)biphenyl 180145-93-1 C32H50O6
    4-dodecyloxy-4'-(12-hydroxy-1,4,7,10-tetraoxadodecyl)biphenyl
    —— 4-(2,4-Dichlorophenyl)-5-methyl-2-[N-(2,6-dichloro-5-methylphenyl)-N-propylamino]thiazole 205757-95-5 C20H18Cl4N2S
    4-(2,4-Dichlorophenyl)-5-methyl-2-[N-(2,6-dichloro-5-methylphenyl)-N-propylamino]thiazole
    —— 4-cyclohexyl-1,4-dihydro-2-methoxy-6-methyl-5-pyrimidinecarboxylic acid ethyl ester 123486-05-5 C15H24N2O3
    4-cyclohexyl-1,4-dihydro-2-methoxy-6-methyl-5-pyrimidinecarboxylic acid ethyl ester
    —— (4-bromophenyl)-[2-(3-chloropropylsulfanyl)-3-methyl-3H-imidazol-4-yl]methanone 465615-36-5 C14H14BrClN2OS
    (4-bromophenyl)-[2-(3-chloropropylsulfanyl)-3-methyl-3H-imidazol-4-yl]methanone
    —— 4-methoxyphenyl 4-O-benzoyl-α-L-rhamnopyranoside 583041-01-4 C20H22O7
    4-methoxyphenyl 4-O-benzoyl-α-L-rhamnopyranoside
    —— 4-acetyl-1-phenylcarbamoylimino-4<i>H</i>-benzo[4,5]imidazo[1,2-<i>c</i>]thiazole 37506-47-1 C18H14N4O2S
    4-acetyl-1-phenylcarbamoylimino-4<i>H</i>-benzo[4,5]imidazo[1,2-<i>c</i>]thiazole
    —— 4-(2,2-dimethyl-1,3-dioxolan-4-yl)butyl levulinate 174772-54-4 C14H24O5
    4-(2,2-dimethyl-1,3-dioxolan-4-yl)butyl levulinate
    —— 4-benzylmercapto-3-amino-1,8-naphthalic anhydride 625836-85-3 C19H13NO3S
    4-benzylmercapto-3-amino-1,8-naphthalic anhydride
    —— (4-pentenyl)tricyclohexyltin 160593-99-7 C23H42Sn
    (4-pentenyl)tricyclohexyltin
    —— 4,6-diiodo-8,15-dihydronaphtho[2',3':6,7][1,4]oxazocino[2,3,4-ij]quinolin-1-one 1260252-53-6 C21H13I2NO2
    4,6-diiodo-8,15-dihydronaphtho[2',3':6,7][1,4]oxazocino[2,3,4-ij]quinolin-1-one
    —— 4-(methylsulfanyl)-2-{[(3R,6R)-6-methyl-1-{[2-(2H-1,2,3-triazol-2-yl)phenyl]carbonyl}piperidin-3-yl]oxy}pyridine-3-carbonitrile 1616373-56-8 C22H22N6O2S
    4-(methylsulfanyl)-2-{[(3R,6R)-6-methyl-1-{[2-(2H-1,2,3-triazol-2-yl)phenyl]carbonyl}piperidin-3-yl]oxy}pyridine-3-carbonitrile
    —— 4-(2-methyl-3'-(trifluoromethoxy)-[1,1'-biphenyl]-4-yl)-1,2,3,6-tetrahydropyridine 1000989-25-2 C19H18F3NO
    4-(2-methyl-3'-(trifluoromethoxy)-[1,1'-biphenyl]-4-yl)-1,2,3,6-tetrahydropyridine
    —— 4-chloro-5-cyclopropyl-7H-pyrrolo[2,3-d]pyrimidine 1207543-16-5 C9H8ClN3
    4-chloro-5-cyclopropyl-7H-pyrrolo[2,3-d]pyrimidine
    —— 4-amino-benzoic acid-(1-benzyl-pyrrolidin-3-ylester); hydrochloride 109814-18-8 C18H20N2O2*ClH
    4-amino-benzoic acid-(1-benzyl-pyrrolidin-3-ylester); hydrochloride
    —— 4-(2-hydroxy-cyclohexyl)-1-phenyl-[1,2,4]triazolidine-3,5-dione 3657-82-7 C14H17N3O3
    4-(2-hydroxy-cyclohexyl)-1-phenyl-[1,2,4]triazolidine-3,5-dione
    —— 4-(4-cyano-phenyl)-2-methyl-6-<i>o</i>-tolyl-nicotinonitrile 33073-84-6 C21H15N3
    4-(4-cyano-phenyl)-2-methyl-6-<i>o</i>-tolyl-nicotinonitrile
    —— 4-(3-{[6-methyl-4-(trifluoromethyl)pyridin-2-yl]oxy}benzylidene)-N-pyridazin-3-ylpiperidine-1-carboxamide 1020323-05-0 C24H22F3N5O2
    4-(3-{[6-methyl-4-(trifluoromethyl)pyridin-2-yl]oxy}benzylidene)-N-pyridazin-3-ylpiperidine-1-carboxamide
    —— 4-<2-(N',N'-Di-isopropylaminoethyl)-aminophenylthio>-3-pyrazolin-5-on 37386-71-3 C17H26N4OS
    4-<2-(N',N'-Di-isopropylaminoethyl)-aminophenylthio>-3-pyrazolin-5-on
    —— 4a-isopropyl-4a<i>H</i>-pyrido[1,2-<i>a</i>]quinoline-1,2,3,4-tetracarboxylic acid tetramethyl ester 33922-40-6 C24H25NO8
    4a-isopropyl-4a<i>H</i>-pyrido[1,2-<i>a</i>]quinoline-1,2,3,4-tetracarboxylic acid tetramethyl ester
    —— 4-Methoxycarbonyloxy-benzoic acid 4-butoxy-phenyl ester 33926-19-1 C19H20O6
    4-Methoxycarbonyloxy-benzoic acid 4-butoxy-phenyl ester
    —— 4-((3-(4-cyanophenyl)-4-(methoxycarbonyl)-2,5-dimethyl-1H-pyrrol-1-yl)methyl)benzoic acid 562072-65-5 C23H20N2O4
    4-((3-(4-cyanophenyl)-4-(methoxycarbonyl)-2,5-dimethyl-1H-pyrrol-1-yl)methyl)benzoic acid
    —— 4,11,18,25,32-pentakis(2-benzyloxy-ethyl)-1,8,15,22,29-pentakis((S)-1-phenyl-ethyl)-1,4,8,11,15,18,22,25,29,32-decaaza-cyclopentatriacontane-2,5,9,12,16,19,23,26,30,33-decaone 1187755-84-5 C110H130N10O15
    4,11,18,25,32-pentakis(2-benzyloxy-ethyl)-1,8,15,22,29-pentakis((S)-1-phenyl-ethyl)-1,4,8,11,15,18,22,25,29,32-decaaza-cyclopentatriacontane-2,5,9,12,16,19,23,26,30,33-decaone
    —— 4-(5-phenyl-1,3,4-oxadiazol-2-yl)butan-2-one 94223-52-6 C12H12N2O2
    4-(5-phenyl-1,3,4-oxadiazol-2-yl)butan-2-one
    —— 4-tert-butyl-11-hydroxy-8,13-diaza-tricyclo[7.3.1.0(2,7)]trideca-2(7),3,5,10-tetraene-8,10,13-tricarboxylic acid trimethyl ester 1059158-97-2 C21H26N2O7
    4-tert-butyl-11-hydroxy-8,13-diaza-tricyclo[7.3.1.0(2,7)]trideca-2(7),3,5,10-tetraene-8,10,13-tricarboxylic acid trimethyl ester
    —— 4-chloro-1-(4-chlorophenyl)-5-(2,6-difluoro-3-methoxyphenyl)-1H-imidazole 1193348-78-5 C16H10Cl2F2N2O
    4-chloro-1-(4-chlorophenyl)-5-(2,6-difluoro-3-methoxyphenyl)-1H-imidazole
    —— [4-(Cyanoamino)-2-methylphenyl]cyanamide 204003-18-9 C9H8N4
    [4-(Cyanoamino)-2-methylphenyl]cyanamide
    —— 4,4,9,9-tetramethyl-3,8-dioxa-4,9-disila-1,6(1,3)-dibenzena-cyclodecaphane-2,7-dione 51801-43-5 C20H24O4Si2
    4,4,9,9-tetramethyl-3,8-dioxa-4,9-disila-1,6(1,3)-dibenzena-cyclodecaphane-2,7-dione
    —— 4-(phenylethynyl)-1,3-dioxan-2-one 1353021-12-1 C12H10O3
    4-(phenylethynyl)-1,3-dioxan-2-one
    —— 4-{[5-(4,4-dimethyl-2,5-dioxo-1-imidazolidinyl)-2-pyridinyl]oxy}-3-(1,1-dimethylethyl)benzonitrile 1311137-26-4 C21H22N4O3
    4-{[5-(4,4-dimethyl-2,5-dioxo-1-imidazolidinyl)-2-pyridinyl]oxy}-3-(1,1-dimethylethyl)benzonitrile
    —— 4-(5-bromo-1H-pyrrolo[2,3-b]pyridin-3-yl)-6-[(S)-1-(3-fluorophenyl)-1-methoxymethoxypropyl]pyrimidin-2-ylamine 1313020-77-7 C22H21BrFN5O2
    4-(5-bromo-1H-pyrrolo[2,3-b]pyridin-3-yl)-6-[(S)-1-(3-fluorophenyl)-1-methoxymethoxypropyl]pyrimidin-2-ylamine
    —— 4-(2-Aminoethoxy)-3-[[4-(phenylcarbamoyl)-2,3-dihydropyrido[3,2-b][1,4]oxazine-6-carbonyl]amino]benzoic acid;hydrochloride 1214928-00-3 C24H23N5O6*ClH
    4-(2-Aminoethoxy)-3-[[4-(phenylcarbamoyl)-2,3-dihydropyrido[3,2-b][1,4]oxazine-6-carbonyl]amino]benzoic acid;hydrochloride
    —— 4-Amino-2-[1-(2-fluorobenzyl)-1H-pyrazolo[3,4-b]pyridin-3-yl]-5-pyrimidinyl 1-piperazinecarboxylate 426814-12-2 C22H21FN8O2
    4-Amino-2-[1-(2-fluorobenzyl)-1H-pyrazolo[3,4-b]pyridin-3-yl]-5-pyrimidinyl 1-piperazinecarboxylate
    —— 4,5,7,8,10,11-hexahydro-9H-azepino[4,5-b]pyrrolo[3,2,1-hi]indol-9-yl(phenyl)methanone 303801-67-4 C21H20N2O
    4,5,7,8,10,11-hexahydro-9H-azepino[4,5-b]pyrrolo[3,2,1-hi]indol-9-yl(phenyl)methanone
    —— 4-fluoro-(α-phenyl)-benzylidenemalonaldehyde 99942-84-4 C16H11FO2
    4-fluoro-(α-phenyl)-benzylidenemalonaldehyde
    —— (4S)-3-phenylthioacetyl-4-isopropyl-2-oxazolidinone 309966-31-2 C14H17NO3S
    (4S)-3-phenylthioacetyl-4-isopropyl-2-oxazolidinone
    —— [(4,4′-di-tert-butyl-2,2′-bipyridyl)2Rh(trifluoromethanesulfonate)2][trifluoromethanesulfonate] 1416173-11-9 CF3O3S*C38H48F6N4O6RhS2
    [(4,4′-di-tert-butyl-2,2′-bipyridyl)2Rh(trifluoromethanesulfonate)2][trifluoromethanesulfonate]
    —— (4R,3'S,4'S)-4-isopropyl-3-[4'-phenyl-4'-(1''-phenylethyl)[1',2']dioxetan-3'-yl]oxazolidin-2-one 677032-06-3 C17H23NO4
    (4R,3'S,4'S)-4-isopropyl-3-[4'-phenyl-4'-(1''-phenylethyl)[1',2']dioxetan-3'-yl]oxazolidin-2-one
    —— (4aR,6R,7R,7aS)-6-[8-benzylsulfanyl-6-(octylamino)purin-9-yl]-2-hydroxy-2-oxo-4a,6,7,7a-tetrahydro-4H-furo[3,2-d][1,3,2]dioxaphosphinin-7-ol 118182-83-5 C25H34N5O6PS
    (4aR,6R,7R,7aS)-6-[8-benzylsulfanyl-6-(octylamino)purin-9-yl]-2-hydroxy-2-oxo-4a,6,7,7a-tetrahydro-4H-furo[3,2-d][1,3,2]dioxaphosphinin-7-ol
    —— 4-(4-acetoxy-1-phenyl-naphthalene-2-carbonyl)-morpholine 69139-93-1 C23H21NO4
    4-(4-acetoxy-1-phenyl-naphthalene-2-carbonyl)-morpholine
    —— (4R,5S)-ethyl 5-phenyl-2-thioxo-1-tosylimidazolidine-4-carboxylate 1184294-31-2 C19H20N2O4S2
    (4R,5S)-ethyl 5-phenyl-2-thioxo-1-tosylimidazolidine-4-carboxylate
    —— 4-(2-allyloxybenzylideneamino)-5-(pyridin-3-yl)-2,4-dihydro-[1,2,4]triazole-3-thione 1257429-63-2 C17H15N5OS
    4-(2-allyloxybenzylideneamino)-5-(pyridin-3-yl)-2,4-dihydro-[1,2,4]triazole-3-thione
    —— 4,4-hexamethylene-6-methyl-2,2-diphenyl-1,3-dioxa-4-azonia-2-boratacyclohexane 95890-40-7 C21H28BNO2
    4,4-hexamethylene-6-methyl-2,2-diphenyl-1,3-dioxa-4-azonia-2-boratacyclohexane
    —— {[4-(3,5-Bis-{4-[(bis-ethoxycarbonylmethyl-amino)-methyl]-phenoxymethyl}-benzyloxy)-benzyl]-ethoxycarbonylmethyl-amino}-acetic acid ethyl ester 352689-25-9 C54H69N3O15
    {[4-(3,5-Bis-{4-[(bis-ethoxycarbonylmethyl-amino)-methyl]-phenoxymethyl}-benzyloxy)-benzyl]-ethoxycarbonylmethyl-amino}-acetic acid ethyl ester
    —— 4-(5,7-dioxo-6H-indeno[2,1-c]isoquinolin-9-yl)butanoic acid 1151797-91-9 C20H15NO4
    4-(5,7-dioxo-6H-indeno[2,1-c]isoquinolin-9-yl)butanoic acid
    —— 4-chloro-2-[[(1R)-3-[(1,1-dimethylethyl)amino]-1-(3-isoxazolyl)propyl]oxy]benzonitrile 357403-76-0 C17H20ClN3O2
    4-chloro-2-[[(1R)-3-[(1,1-dimethylethyl)amino]-1-(3-isoxazolyl)propyl]oxy]benzonitrile
    —— 4-{3-[5-(ethylsulfonyl)pyridin-3-yl]phenyl}-3-methyl-8-(trifluoromethyl)quinoline 1020738-35-5 C24H19F3N2O2S
    4-{3-[5-(ethylsulfonyl)pyridin-3-yl]phenyl}-3-methyl-8-(trifluoromethyl)quinoline
    —— 4-[2-(diethylamino)-1,1-dimethylethyl]piperidine 775288-60-3 C13H28N2
    4-[2-(diethylamino)-1,1-dimethylethyl]piperidine
    —— 4-[(3-{3-[3-methyl-8-(trifluoromethyl)quinolin-4-yl]phenoxy}phenyl)sulfonyl]butan-2-ol 1020737-11-4 C27H24F3NO4S
    4-[(3-{3-[3-methyl-8-(trifluoromethyl)quinolin-4-yl]phenoxy}phenyl)sulfonyl]butan-2-ol
    —— 4-(1,1-Dimethylheptyl)phenol Diethoxylate 156609-10-8 C19H32O3
    4-(1,1-Dimethylheptyl)phenol Diethoxylate