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    中文名称 英文名称 CAS号 化学式 结构式图片
    —— 4-Hydroxymethyl-2-phenyl-cyclopent-3-ene-1,1-dicarboxylic acid dimethyl ester 137845-19-3 C16H18O5
    4-Hydroxymethyl-2-phenyl-cyclopent-3-ene-1,1-dicarboxylic acid dimethyl ester
    —— 4,8-dimethylnonyltriphenylphosphonium bromide 97345-43-2 Br*C29H38P
    4,8-dimethylnonyltriphenylphosphonium bromide
    —— 4-(6-phenyl-1,2,4,5-tetrazin-3-yl)morpholine 67766-71-6 C12H13N5O
    4-(6-phenyl-1,2,4,5-tetrazin-3-yl)morpholine
    —— 4-Chloro-2-(2-chloro-acetylamino)-5-sulfamoyl-benzoic acid methyl ester 66647-79-8 C10H10Cl2N2O5S
    4-Chloro-2-(2-chloro-acetylamino)-5-sulfamoyl-benzoic acid methyl ester
    —— 4-methyl-2',2'-diphenylspiro[1,2-dihydroindene-3,3'-thiirane] 67439-50-3 C23H20S
    4-methyl-2',2'-diphenylspiro[1,2-dihydroindene-3,3'-thiirane]
    —— 4-Allyl-5-Methyl-5-triazolo-<1.5-a>pyrimidin-7(3H)-on 3993-39-3 C9H10N4O
    4-Allyl-5-Methyl-5-triazolo-<1.5-a>pyrimidin-7(3H)-on
    —— 4-hydroxy-3,4-bis-(4-methoxy-phenyl)-5-phenyl-cyclohex-2-enone 56430-28-5 C26H24O4
    4-hydroxy-3,4-bis-(4-methoxy-phenyl)-5-phenyl-cyclohex-2-enone
    —— 4(5)-Methylthiocarbonyl-5(4)-hydroxyimidazole 79713-07-8 C5H6N2O2S
    4(5)-Methylthiocarbonyl-5(4)-hydroxyimidazole
    —— 4-Benzoylamino-benzenesulfonic acid 4-nitro-phenyl ester 97042-45-0 C19H14N2O6S
    4-Benzoylamino-benzenesulfonic acid 4-nitro-phenyl ester
    —— 4-((4-acetylphenyl)diazenyl)-2-chlorophenyl 4-(hexyloxy)benzoate 1191419-58-5 C27H27ClN2O4
    4-((4-acetylphenyl)diazenyl)-2-chlorophenyl 4-(hexyloxy)benzoate
    —— 4-(α-Naphthyl)-2,3,3-triphenyl-1,2λ<sup>5</sup>-oxaphosphetan-2-on 52364-39-3 C30H23O2P
    4-(α-Naphthyl)-2,3,3-triphenyl-1,2λ<sup>5</sup>-oxaphosphetan-2-on
    —— 4-[3-(2-Cyclopropyl-6-methyl-pyridin-4-yl)-phenyl]-7-ethoxy-8-trifluoromethyl-1,3-dihydro-benzo[b][1,4]diazepin-2-one 579483-83-3 C27H24F3N3O2
    4-[3-(2-Cyclopropyl-6-methyl-pyridin-4-yl)-phenyl]-7-ethoxy-8-trifluoromethyl-1,3-dihydro-benzo[b][1,4]diazepin-2-one
    —— 4-(2-chloro-2-phenyl-ethyl)-2-methyl-morpholine 804428-35-1 C13H18ClNO
    4-(2-chloro-2-phenyl-ethyl)-2-methyl-morpholine
    —— 4-[2-(3-Aminoprop-1-yl)oxybenzoyl]amino-3-methoxy-N-[2-[4-(1,5-dimethyl-3-cyanopyrrol-2-yl)phenylmethyl]oxy-4-methylphenyl]-N-methylbenzamide 186660-56-0 C40H41N5O5
    4-[2-(3-Aminoprop-1-yl)oxybenzoyl]amino-3-methoxy-N-[2-[4-(1,5-dimethyl-3-cyanopyrrol-2-yl)phenylmethyl]oxy-4-methylphenyl]-N-methylbenzamide
    —— 4-(4-Chloro-benzenesulfonyl)-4-cyano-heptanedinitrile 34130-16-0 C14H12ClN3O2S
    4-(4-Chloro-benzenesulfonyl)-4-cyano-heptanedinitrile
    —— 4-(2,4-dichloro-phenyl)-5-thioxo-4,5-dihydro-[1,3,4]thiadiazole-2-carboxylic acid ethyl ester 861561-83-3 C11H8Cl2N2O2S2
    4-(2,4-dichloro-phenyl)-5-thioxo-4,5-dihydro-[1,3,4]thiadiazole-2-carboxylic acid ethyl ester
    —— 4-{3-cyano-2-[3-(2-ethoxy-phenyl)-propanoylamino]-4,7-dihydro-5h-thieno[2,3-c]pyridin-6-yl}-4-oxo-butyric acid methyl ester 916237-37-1 C24H27N3O5S
    4-{3-cyano-2-[3-(2-ethoxy-phenyl)-propanoylamino]-4,7-dihydro-5h-thieno[2,3-c]pyridin-6-yl}-4-oxo-butyric acid methyl ester
    —— 4-(3,5-dichloro-4-methoxyphenyl)-3-hydroxy-4-oxobutyric acid 97961-11-0 C11H10Cl2O5
    4-(3,5-dichloro-4-methoxyphenyl)-3-hydroxy-4-oxobutyric acid
    —— 4-(((2-(2-hydroxycarbamoyl-4-methylpentanoylamino)acetyl)pentylamino)methyl)naphthalene-1-carboxylic acid 1128076-34-5 C26H35N3O6
    4-(((2-(2-hydroxycarbamoyl-4-methylpentanoylamino)acetyl)pentylamino)methyl)naphthalene-1-carboxylic acid
    —— 4-(1-(5-chloro-2-(3-((3-fluorophenyl)amino)azetidin-1-yl)nicotinamido)cyclopropyl)benzoic acid 1380751-07-4 C25H22ClFN4O3
    4-(1-(5-chloro-2-(3-((3-fluorophenyl)amino)azetidin-1-yl)nicotinamido)cyclopropyl)benzoic acid
    —— 4-sulfophenylarsonous acid 959793-21-6 C6H7AsO5S
    4-sulfophenylarsonous acid
    —— 4-[(6-fluoro-1H-indazol-5-yl)amino]-7H-pyrrolo[2,3-d]pyrimidine-5-carboxylic acid 1589507-85-6 C14H9FN6O2
    4-[(6-fluoro-1H-indazol-5-yl)amino]-7H-pyrrolo[2,3-d]pyrimidine-5-carboxylic acid
    —— 4-chloro-2-((1-(4-methoxy-2,6-dimethylphenylsulfonyl)piperidin-2-yl)methoxy)pyrimidine 1224586-65-5 C19H24ClN3O4S
    4-chloro-2-((1-(4-methoxy-2,6-dimethylphenylsulfonyl)piperidin-2-yl)methoxy)pyrimidine
    —— 4-(2-chlorophenoxy)-2-(3-ethyl-2-oxo-1H-quinolin-7-yl)-2-methylbutanenitrile 1056890-26-6 C22H21ClN2O2
    4-(2-chlorophenoxy)-2-(3-ethyl-2-oxo-1H-quinolin-7-yl)-2-methylbutanenitrile
    —— (4R)-1-benzyl-N-[(2S,3R)-4-(3-dimethylaminophenyl)methylamino-3-hydroxy-1-phenylbutan-2-yl]-4-methyl-2-oxoimidazolidine-4-carboxamide 1134289-86-3 C31H39N5O3
    (4R)-1-benzyl-N-[(2S,3R)-4-(3-dimethylaminophenyl)methylamino-3-hydroxy-1-phenylbutan-2-yl]-4-methyl-2-oxoimidazolidine-4-carboxamide
    —— 4-bromo-2-cyclopentyl-5-(3,4-dihydro-2H-benzo[b][1,4]oxazine-2-carboxamido)phenyl methyl carbonate 1233531-71-9 C22H23BrN2O5
    4-bromo-2-cyclopentyl-5-(3,4-dihydro-2H-benzo[b][1,4]oxazine-2-carboxamido)phenyl methyl carbonate
    —— (4R,5S)-5-((R)-1-hydroxyhept-6-en-1-yl)-N,N,2,2-tetramethyl-1,3-dioxolane-4-carboxamide 1446403-75-3 C15H27NO4
    (4R,5S)-5-((R)-1-hydroxyhept-6-en-1-yl)-N,N,2,2-tetramethyl-1,3-dioxolane-4-carboxamide
    —— (4R,6S,7R)-5,5,7-Trichloro-6-hydroxy-4-methoxy-1-propyl-2-oxa-bicyclo[2.2.1]heptan-3-one 65514-37-6 C10H13Cl3O4
    (4R,6S,7R)-5,5,7-Trichloro-6-hydroxy-4-methoxy-1-propyl-2-oxa-bicyclo[2.2.1]heptan-3-one
    —— 4-Chlor-1(3,7-dimethyl-2,6-octadienyloxy)-benzol 40267-76-3 C16H21ClO
    4-Chlor-1(3,7-dimethyl-2,6-octadienyloxy)-benzol
    —— 4-amino-N3-propyl-2-thioxo-1,3-thiazole-5-carbonitrile 1225513-70-1 C7H9N3S2
    4-amino-N3-propyl-2-thioxo-1,3-thiazole-5-carbonitrile
    —— 4-ethoxy-2-(4-methoxy-2-(methoxymethoxy)phenyl)but-3-yn-2-ol 1441180-73-9 C15H20O5
    4-ethoxy-2-(4-methoxy-2-(methoxymethoxy)phenyl)but-3-yn-2-ol
    —— 4-(4-(3-((4-((hydroxyamino)methyl)phenoxy)methyl)-2-methylphenyl)-3,5-dimethyl-1H-pyrazol-1-yl)-2-methylbutan-2-ol 1148025-24-4 C25H33N3O3
    4-(4-(3-((4-((hydroxyamino)methyl)phenoxy)methyl)-2-methylphenyl)-3,5-dimethyl-1H-pyrazol-1-yl)-2-methylbutan-2-ol
    —— 4-Chlor-3',5'-dicarboxy-N-aethyl-1-hydroxy-naphthanilid-(2) 21893-99-2 C21H16ClNO6
    4-Chlor-3',5'-dicarboxy-N-aethyl-1-hydroxy-naphthanilid-(2)
    —— <4,4'-D2>-Dibenzylketon 66223-93-6 C15H14O
    <4,4'-D2>-Dibenzylketon
    —— 4-(2,4-Dichloro-phenylazo)-3-hydroxy-naphthalene-2-carboxylic acid (9,10-dioxo-9,10-dihydro-anthracen-1-yl)-amide 66546-84-7 C31H17Cl2N3O4
    4-(2,4-Dichloro-phenylazo)-3-hydroxy-naphthalene-2-carboxylic acid (9,10-dioxo-9,10-dihydro-anthracen-1-yl)-amide
    —— 4-Methoxy-6-(trans-1-pentenyl)-5.6-dihydro-2-pyron 65378-19-0 C11H16O3
    4-Methoxy-6-(trans-1-pentenyl)-5.6-dihydro-2-pyron
    —— 4,7-Di-(S-thioacetoxy)-1,3-dioxo-3a,4,7,7a-tetrahydrophthalan 65616-09-3 C12H12O5S2
    4,7-Di-(S-thioacetoxy)-1,3-dioxo-3a,4,7,7a-tetrahydrophthalan
    —— 4-chloro-6-(2-furyl)pyrimidin-5-amine 1236041-82-9 C8H6ClN3O
    4-chloro-6-(2-furyl)pyrimidin-5-amine
    —— [4-(2,4,6-trimethylphenyl)-1(2H)-oxo-phthalazin-2-yl]acetic acid ethyl ester 1374218-13-9 C21H22N2O3
    [4-(2,4,6-trimethylphenyl)-1(2H)-oxo-phthalazin-2-yl]acetic acid ethyl ester
    —— 4-[(4-Chloro-phenyl)-imino-methyl]-2,5-dimethyl-2H-pyrazol-3-ol 109803-19-2 C12H12ClN3O
    4-[(4-Chloro-phenyl)-imino-methyl]-2,5-dimethyl-2H-pyrazol-3-ol
    —— 4-[(1S,2R,3aS,8bS)-2-Hydroxy-1-((E)-(R)-3-hydroxy-oct-1-enyl)-2,3,3a,8b-tetrahydro-1H-benzo[b]cyclopenta[d]furan-5-yl]-butyric acid 151908-62-2 C23H32O5
    4-[(1S,2R,3aS,8bS)-2-Hydroxy-1-((E)-(R)-3-hydroxy-oct-1-enyl)-2,3,3a,8b-tetrahydro-1H-benzo[b]cyclopenta[d]furan-5-yl]-butyric acid
    —— 4,4-dimethyl-2-(1-methyl-piperidin-4-yl)-3,5-dioxo-pyrazolidine-1-carboxylic acid dimethylamide 106842-38-0 C14H24N4O3
    4,4-dimethyl-2-(1-methyl-piperidin-4-yl)-3,5-dioxo-pyrazolidine-1-carboxylic acid dimethylamide
    —— 4-(2'-Methoxy-5'-methylphenyl)-6-methylheptan-2-one 108888-38-6 C16H24O2
    4-(2'-Methoxy-5'-methylphenyl)-6-methylheptan-2-one
    —— 4-[3-{3-[(3-fluorobenzyl)amino]-3-oxopropyl}-5-(3-fluorophenyl)-1H-pyrazol-1-yl]benzoic acid 1353545-07-9 C26H21F2N3O3
    4-[3-{3-[(3-fluorobenzyl)amino]-3-oxopropyl}-5-(3-fluorophenyl)-1H-pyrazol-1-yl]benzoic acid
    —— 4-(Hydroxymethyl)-2-phenylbenzoyl leucine methyl ester 1098735-82-0 C21H25NO4
    4-(Hydroxymethyl)-2-phenylbenzoyl leucine methyl ester
    —— 4-(p-tolylthio)-2,5-dimethoxybenzenediazonium trifluoromethylsulfonate 82802-68-4 CF3O3S*C15H15N2O2S
    4-(p-tolylthio)-2,5-dimethoxybenzenediazonium trifluoromethylsulfonate
    —— 4-O-acetyl-2,3:5,6-di-O-isopropylidene-D-glucose diethyl dithioacetal 114857-44-2 C18H32O6S2
    4-O-acetyl-2,3:5,6-di-O-isopropylidene-D-glucose diethyl dithioacetal
    —— 4-Hydroxy-2-methoxy-3-methyl-diphenylsulfid 75024-45-2 C14H14O2S
    4-Hydroxy-2-methoxy-3-methyl-diphenylsulfid
    —— 4-hydroxy-4-hexen-3-one oximato-N,O(3-methylimino-3-hexanone oximato-N,N')nickel(II) 214973-35-0 C13H23N3NiO3
    4-hydroxy-4-hexen-3-one oximato-N,O(3-methylimino-3-hexanone oximato-N,N')nickel(II)
    —— 4-[2-(3-ethyl-3H-benzothiazol-2-ylidene)-ethylidene]-5-methyl-2-(2-methyl-benzothiazol-6-yl)-2,4-dihydro-pyrazol-3-one 114001-64-8 C23H20N4OS2
    4-[2-(3-ethyl-3H-benzothiazol-2-ylidene)-ethylidene]-5-methyl-2-(2-methyl-benzothiazol-6-yl)-2,4-dihydro-pyrazol-3-one