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    中文名称 英文名称 CAS号 化学式 结构式图片
    —— 4-(m-Trifluormethyl-phenyl)-3-hydroxy-buttersaeure-ethylester 6728-78-5 C13H15F3O3
    4-(m-Trifluormethyl-phenyl)-3-hydroxy-buttersaeure-ethylester
    —— 4-Nitro-benzenecarboperoxoic acid 1-(1-bromo-1-methyl-ethyl)-cyclopentyl ester 69164-44-9 C15H18BrNO5
    4-Nitro-benzenecarboperoxoic acid 1-(1-bromo-1-methyl-ethyl)-cyclopentyl ester
    —— 4-[<i>N</i>-(3,5-dinitro-benzoyl)-<i>C</i>-phenyl-methanesulfinimidoyl]-morpholine 68598-64-1 C18H18N4O6S
    4-[<i>N</i>-(3,5-dinitro-benzoyl)-<i>C</i>-phenyl-methanesulfinimidoyl]-morpholine
    —— 4-methyl-3-(4-methyl-6-phenyl-pyrimidin-2-yl)-6-phenyl-pyridin-2-ylamine 68676-05-1 C23H20N4
    4-methyl-3-(4-methyl-6-phenyl-pyrimidin-2-yl)-6-phenyl-pyridin-2-ylamine
    —— (4-amino-6-methyl-quinolin-3-yl)-phenyl-methanone 68313-37-1 C17H14N2O
    (4-amino-6-methyl-quinolin-3-yl)-phenyl-methanone
    —— 4-(3,5-dioxo-1,2-diphenyl-pyrazolidin-4-ylidene)-1,4-dihydro-quinoline-2-carboxylic acid ethyl ester 68158-31-6 C27H21N3O4
    4-(3,5-dioxo-1,2-diphenyl-pyrazolidin-4-ylidene)-1,4-dihydro-quinoline-2-carboxylic acid ethyl ester
    —— 4-Hexyl-chinolon-(2) 92651-59-7 C15H19NO
    4-Hexyl-chinolon-(2)
    —— 4-fluoro-benzenesulfonic acid-[4-(4-methoxy-<i>trans</i>-styryl)-thiazol-2-ylamide] 383-46-0 C18H15FN2O3S2
    4-fluoro-benzenesulfonic acid-[4-(4-methoxy-<i>trans</i>-styryl)-thiazol-2-ylamide]
    —— 4-O-Methylsulphonyl-2,3:5,6-di-O-isopropylidene-L-gulononitrile 129247-79-6 C13H21NO7S
    4-O-Methylsulphonyl-2,3:5,6-di-O-isopropylidene-L-gulononitrile
    —— 4-hydroxy-3-(2-oxocyclohexylmethyl)coumarin 102691-00-9 C16H16O4
    4-hydroxy-3-(2-oxocyclohexylmethyl)coumarin
    —— 4-tert-butyl-N-(3-fluorophenyl)thiazol-2-amine 1355394-83-0 C13H15FN2S
    4-tert-butyl-N-(3-fluorophenyl)thiazol-2-amine
    —— (4R)-4-[(2-chlorophenyl)sulfonyl]-N-(1-cyanocyclopropyl)-1-{[1-(3-methoxy-4-methylphenyl)cyclopropyl]carbonyl}-L-prolinamide 1268444-79-6 C27H28ClN3O5S
    (4R)-4-[(2-chlorophenyl)sulfonyl]-N-(1-cyanocyclopropyl)-1-{[1-(3-methoxy-4-methylphenyl)cyclopropyl]carbonyl}-L-prolinamide
    —— 4-amino-5-cyano-6-oxo-3-formamido-N-(5-cyano-4-hydroxy-2-thioxothiazolo-3-yl)-1-phenylpyridazine 439943-82-5 C16H9N7O3S2
    4-amino-5-cyano-6-oxo-3-formamido-N-(5-cyano-4-hydroxy-2-thioxothiazolo-3-yl)-1-phenylpyridazine
    —— 4,7-Methano-1H-indene, 2,4,5,6,7,7a-hexahydro- 87238-76-4 C10H14
    4,7-Methano-1H-indene, 2,4,5,6,7,7a-hexahydro-
    —— 4-ethyl(carbethoxy)amino-2-(4-nitrophenyl)-5-phenyl-2H-1,2,4-triazol-3(4H)-one 1223079-58-0 C19H19N5O5
    4-ethyl(carbethoxy)amino-2-(4-nitrophenyl)-5-phenyl-2H-1,2,4-triazol-3(4H)-one
    —— 4-(Cyclohexyl-methyl-amino)-1-(naphthalen-1-yloxy)-butan-2-ol 59747-30-7 C21H29NO2
    4-(Cyclohexyl-methyl-amino)-1-(naphthalen-1-yloxy)-butan-2-ol
    —— 4,4'-(propane-1,3-diyl)bis(2-fluorophenol) 1216910-93-8 C15H14F2O2
    4,4'-(propane-1,3-diyl)bis(2-fluorophenol)
    —— 4-chloro-N-{(1S)-4-(1,3-dioxan-2-yl)-2-hydroxy-1-[(1S)-1-methylpropyl]butyl}benzenosulfonamide 635290-31-2 C18H28ClNO5S
    4-chloro-N-{(1S)-4-(1,3-dioxan-2-yl)-2-hydroxy-1-[(1S)-1-methylpropyl]butyl}benzenosulfonamide
    —— [4,4a(2)-Biquinoline]-3,3a(2)-dicarbonitrile, 1,1a(2),4,4a(2)-tetrahydro-, (R*,R*)- 61580-68-5 C20H14N4
    [4,4a(2)-Biquinoline]-3,3a(2)-dicarbonitrile, 1,1a(2),4,4a(2)-tetrahydro-, (R*,R*)-
    —— 4-(Bromomethyl)-1-fluoro-2-(2-fluorophenoxy)benzene 83493-55-4 C13H9BrF2O
    4-(Bromomethyl)-1-fluoro-2-(2-fluorophenoxy)benzene
    —— 4-methoxy-4-o-tolylpiperidine hydrochloride salt 553631-25-7 C13H19NO*ClH
    4-methoxy-4-o-tolylpiperidine hydrochloride salt
    —— 4,5,6,7-Tetrachloro-3-methoxy-3-methyl-1(3H)-isobenzofuranone 7411-55-4 C10H6Cl4O3
    4,5,6,7-Tetrachloro-3-methoxy-3-methyl-1(3H)-isobenzofuranone
    —— 4-[(4-Aminophenyl)methyl]-N-[2-(ethylthio)ethyl]benzenamine 4864-64-6 C17H22N2S
    4-[(4-Aminophenyl)methyl]-N-[2-(ethylthio)ethyl]benzenamine
    —— 4-(7-Formyl-5-benzofuranyl)-2-pyridinecarbonitrile 170682-53-8 C15H8N2O2
    4-(7-Formyl-5-benzofuranyl)-2-pyridinecarbonitrile
    —— 4,5α-epoxy-3,6β-dimethoxy-17,17-dimethyl-9,17-seco-morphinane 52517-19-8 C20H29NO3
    4,5α-epoxy-3,6β-dimethoxy-17,17-dimethyl-9,17-seco-morphinane
    —— (4-oxo-4<i>H</i>-arsinin-1-yl)-acetic acid methyl ester 62451-23-4 C8H9AsO3
    (4-oxo-4<i>H</i>-arsinin-1-yl)-acetic acid methyl ester
    —— 4-Difluoromethyl-2-(2-fluoro-4-hydroxy-5-nitro-phenyl)-5-methyl-2,4-dihydro-[1,2,4]triazol-3-one 119162-26-4 C10H7F3N4O4
    4-Difluoromethyl-2-(2-fluoro-4-hydroxy-5-nitro-phenyl)-5-methyl-2,4-dihydro-[1,2,4]triazol-3-one
    —— 4-chloro-2-(2-phenylethyl)-4-(p-tolylsulfinyl)pentanoic acid 1173088-49-7 C20H23ClO3S
    4-chloro-2-(2-phenylethyl)-4-(p-tolylsulfinyl)pentanoic acid
    —— (4-Ethoxy-3,5-dimethoxy-phenyl)-acetonitrile 61367-64-4 C12H15NO3
    (4-Ethoxy-3,5-dimethoxy-phenyl)-acetonitrile
    —— 4-Methoxy-2-[(Z)-2-nitro-3-(3,4,5-trimethoxy-phenyl)-propenyl]-phenol 107092-65-9 C19H21NO7
    4-Methoxy-2-[(Z)-2-nitro-3-(3,4,5-trimethoxy-phenyl)-propenyl]-phenol
    —— <4-(4-Oxo-2-phenyl-3(4H)-quinazolinyl)-phenoxy>acetic acid (1,2-dihydro-2-oxo-3H-indol-3-ylidene) hydrazide 106077-33-2 C30H21N5O4
    <4-(4-Oxo-2-phenyl-3(4H)-quinazolinyl)-phenoxy>acetic acid (1,2-dihydro-2-oxo-3H-indol-3-ylidene) hydrazide
    —— 4-(4-benzyloxy-3-methoxyphenyl)-1-methyl-2-methylsulfanyl-6-oxo-1,6-dihydropyrimidine-5-carbonitrile 1173721-68-0 C21H19N3O3S
    4-(4-benzyloxy-3-methoxyphenyl)-1-methyl-2-methylsulfanyl-6-oxo-1,6-dihydropyrimidine-5-carbonitrile
    —— 4-Indanpropionic acid, 7aI(2)-ethyl-3aI+/-,4I(2),5,6,7,7a-hexahydro-1I(2)-hydroxy-5-oxo- 4205-20-3 C14H22O4
    4-Indanpropionic acid, 7aI(2)-ethyl-3aI+/-,4I(2),5,6,7,7a-hexahydro-1I(2)-hydroxy-5-oxo-
    —— 4-[[3-[4-(2,3-Dihydroxypropoxy)butoxy]-2-hydroxypropyl]amino]-N-[5-[[2-[[(4-methoxyphenyl)methyl]-2-pyridinylamino]ethyl]methylamino]pentyl]butanamide 139471-24-2 C35H59N5O7
    4-[[3-[4-(2,3-Dihydroxypropoxy)butoxy]-2-hydroxypropyl]amino]-N-[5-[[2-[[(4-methoxyphenyl)methyl]-2-pyridinylamino]ethyl]methylamino]pentyl]butanamide
    —— 4-(3-Methylbutoxy)-N-[4-(phenyldiazenyl)phenyl]-1-piperidinecarboxamide 1648549-08-9 C23H30N4O2
    4-(3-Methylbutoxy)-N-[4-(phenyldiazenyl)phenyl]-1-piperidinecarboxamide
    —— 4-(4-Pyridinyl)-N-3-pyrrolidinylbenzamide 259810-50-9 C16H17N3O
    4-(4-Pyridinyl)-N-3-pyrrolidinylbenzamide
    —— 4-Fluoro-2-[(1R)-1-(methylamino)ethyl]benzeneacetic acid 1213047-28-9 C11H14FNO2
    4-Fluoro-2-[(1R)-1-(methylamino)ethyl]benzeneacetic acid
    —— 4-[2-(Aminocarbonyl)hydrazinylidene]-5-hexenoic acid 6934-65-2 C7H11N3O3
    4-[2-(Aminocarbonyl)hydrazinylidene]-5-hexenoic acid
    —— 4,15-Didodecyl-4,15-ditetradecyl-3,16-dioxa-8,9,10,11-tetrathia-4,15-disilaoctadecane 1160726-03-3 C62H130O2S4Si2
    4,15-Didodecyl-4,15-ditetradecyl-3,16-dioxa-8,9,10,11-tetrathia-4,15-disilaoctadecane
    —— (4-Fluoro-2,3,5,6-tetramethylphenyl)(4-nitrophenyl)methanone 54978-52-8 C17H16FNO3
    (4-Fluoro-2,3,5,6-tetramethylphenyl)(4-nitrophenyl)methanone
    —— 4-{4-[2-(4-chloro-phenyl)-4-oxo-thiazolidin-3-yl]-benzenesulfonyl}-morpholine 71333-49-8 C19H19ClN2O4S2
    4-{4-[2-(4-chloro-phenyl)-4-oxo-thiazolidin-3-yl]-benzenesulfonyl}-morpholine
    —— 4,7-bis(4-trimethylsilylphenyl)-2,1,3-benzothiadiazole 175085-73-1 C24H28N2SSi2
    4,7-bis(4-trimethylsilylphenyl)-2,1,3-benzothiadiazole
    —— 4,8-dioxo-5-oxotetracyclo<8.2.1.0<sup>2,9</sup>.0<sup>3,7</sup>>tridec-11-ene 129991-77-1 C12H12O3
    4,8-dioxo-5-oxotetracyclo<8.2.1.0<sup>2,9</sup>.0<sup>3,7</sup>>tridec-11-ene
    —— 4-[5-(3-methylthiophene-2-carboxamido)-1,3,4-thiadiazol-2-yl]benzoic acid 1361230-30-9 C15H11N3O3S2
    4-[5-(3-methylthiophene-2-carboxamido)-1,3,4-thiadiazol-2-yl]benzoic acid
    —— 4'-(6-Bromo-hexyloxy)-4-[6-(4-bromo-phenyl)-hexyl]-biphenyl 906665-96-1 C30H36Br2O
    4'-(6-Bromo-hexyloxy)-4-[6-(4-bromo-phenyl)-hexyl]-biphenyl
    —— 4-methoxymethyl-2-methyl-5-(methylcarbamoyloxy-methyl)-pyridine 67565-54-2 C11H16N2O3
    4-methoxymethyl-2-methyl-5-(methylcarbamoyloxy-methyl)-pyridine
    —— 4-Methoxy-6-methyl-6-aza-bicyclo[3.2.1]oct-3-ene 69216-93-9 C9H15NO
    4-Methoxy-6-methyl-6-aza-bicyclo[3.2.1]oct-3-ene
    —— 4-Benzyl-3,5-dimethyl-hexa-1,5-dien-3-ol 67767-71-9 C15H20O
    4-Benzyl-3,5-dimethyl-hexa-1,5-dien-3-ol
    —— 4-Dimethylamino-4'-(perfluor-tert.-butyl)-benzol 41125-55-7 C18H14F9N3
    4-Dimethylamino-4'-(perfluor-tert.-butyl)-benzol
    —— 4-methylphenyl 3,4,6-tri-O-acetyl-2-O-(2,6-dimethoxybenzoyl)-1-thio-β-D-galactopyranoside 1253645-70-3 C28H32O11S
    4-methylphenyl 3,4,6-tri-O-acetyl-2-O-(2,6-dimethoxybenzoyl)-1-thio-β-D-galactopyranoside