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    中文名称 英文名称 CAS号 化学式 结构式图片
    —— 4-Pentenoic acid, 2-(ethylphenylphosphinyl)-,5-methyl-2-(1-methylethyl)cyclohexyl ester 89438-70-0 C23H35O3P
    4-Pentenoic acid, 2-(ethylphenylphosphinyl)-,5-methyl-2-(1-methylethyl)cyclohexyl ester
    —— 4-methyl-7-{[(3E)-6-(6-piperidin-1-yl-9H-purin-9-yl)-hex-3-en-1-yl]oxy}-2H-chromen-2-one 1447825-24-2 C26H29N5O3
    4-methyl-7-{[(3E)-6-(6-piperidin-1-yl-9H-purin-9-yl)-hex-3-en-1-yl]oxy}-2H-chromen-2-one
    —— 4-chloro-N-{(7S,8aS)-2-[3-(trifluoromethyl)benzoyl]octahydropyrrolo[1,2-a]pyrazin-7-yl}benzamide 1429294-69-8 C22H21ClF3N3O2
    4-chloro-N-{(7S,8aS)-2-[3-(trifluoromethyl)benzoyl]octahydropyrrolo[1,2-a]pyrazin-7-yl}benzamide
    —— 4-(4-fluoro-benzyl)-3,5-dioxo-piperazin-1-ium; trifluoroacetate 684284-55-7 C2HF3O2*C11H11FN2O2
    4-(4-fluoro-benzyl)-3,5-dioxo-piperazin-1-ium; trifluoroacetate
    —— 4-Hydroxy-2,11-endo-dimethyl-2,4-ethano-adamantane 132156-60-6 C14H22O
    4-Hydroxy-2,11-endo-dimethyl-2,4-ethano-adamantane
    —— 4-{2-[3-(3,4-Difluoro-phenyl)-prop-1-ynyl]-8-methyl-5,7-dioxo-7H-thiazolo[3,2-c]pyrimidin-6-ylmethyl}-benzoic acid 449800-48-0 C24H16F2N2O4S
    4-{2-[3-(3,4-Difluoro-phenyl)-prop-1-ynyl]-8-methyl-5,7-dioxo-7H-thiazolo[3,2-c]pyrimidin-6-ylmethyl}-benzoic acid
    —— 4-[3-(3-aminophenyl)-1-(4-methoxybenzyl)-1H-pyrazol-4-yl]-N-(2-methoxyethyl)pyridin-2-amine 1206835-83-7 C25H27N5O2
    4-[3-(3-aminophenyl)-1-(4-methoxybenzyl)-1H-pyrazol-4-yl]-N-(2-methoxyethyl)pyridin-2-amine
    —— [4-[3-[3,5-Bis(trimethylsilyl)phenyl]propyl]phenyl]boronic acid 676259-32-8 C21H33BO2Si2
    [4-[3-[3,5-Bis(trimethylsilyl)phenyl]propyl]phenyl]boronic acid
    —— 4-{[3-(3-nitro-phenyl)-2-(3-nitro-phenylimino)-4-oxo-thiazolidin-5-ylidene]-hydrazino}-benzenesulfonamide 52476-45-6 C21H15N7O7S2
    4-{[3-(3-nitro-phenyl)-2-(3-nitro-phenylimino)-4-oxo-thiazolidin-5-ylidene]-hydrazino}-benzenesulfonamide
    —— 4-Benzyl-piperazine-1-carboxylic acid 3-(2-fluoro-phenyl)-pyrazol-1-yl ester 549512-27-8 C21H21FN4O2
    4-Benzyl-piperazine-1-carboxylic acid 3-(2-fluoro-phenyl)-pyrazol-1-yl ester
    —— {4-[(1H-benzotriazole-5-carbonyl)amino]phenyl}carbamic acid tert-butyl ester 503826-11-7 C18H19N5O3
    {4-[(1H-benzotriazole-5-carbonyl)amino]phenyl}carbamic acid tert-butyl ester
    —— 4-(3-methoxy-benzyl)-imidazolidin-2-one 26772-44-1 C11H14N2O2
    4-(3-methoxy-benzyl)-imidazolidin-2-one
    —— (4S,5R)-methyl 1-(diphenylphosphinoyl)-4,5-dimethyl-5-(3-thienyl)-2-thioxoimidazolidine-4-carboxylate 1309465-20-0 C23H23N2O3PS2
    (4S,5R)-methyl 1-(diphenylphosphinoyl)-4,5-dimethyl-5-(3-thienyl)-2-thioxoimidazolidine-4-carboxylate
    —— 4-(4-methylphenyl)-1-(2-thienyl)-1H-1,2,3-triazole 1233239-43-4 C13H11N3S
    4-(4-methylphenyl)-1-(2-thienyl)-1H-1,2,3-triazole
    —— 4,8-bis(hexyloxy)-2,6-diphenylbenzo[1,2-d:4,5-d']bis([1,3]thiaphosphole) 1618089-32-9 C32H36O2P2S2
    4,8-bis(hexyloxy)-2,6-diphenylbenzo[1,2-d:4,5-d']bis([1,3]thiaphosphole)
    —— 4-{[(3,5-dimethyl-4-isoxazolyl)methyl]oxy}-N-[4-(1-methylethyl)phenyl]-N-(2-methylpropyl)benzenesulfonamide 1429345-99-2 C25H32N2O4S
    4-{[(3,5-dimethyl-4-isoxazolyl)methyl]oxy}-N-[4-(1-methylethyl)phenyl]-N-(2-methylpropyl)benzenesulfonamide
    —— 4,5-dimethyl-2-(4-methoxy-3-methylphenyl)oxazol 3-oxide hydrochloride 932727-18-9 C13H15NO3*ClH
    4,5-dimethyl-2-(4-methoxy-3-methylphenyl)oxazol 3-oxide hydrochloride
    —— 4-Methyl-2-(4-nitro-benzolsulfonyl)-1,2,4-oxadiazin-3,5-dion 13337-92-3 C10H9N3O7S
    4-Methyl-2-(4-nitro-benzolsulfonyl)-1,2,4-oxadiazin-3,5-dion
    —— (4'R,7'aS)-2',7'-Dioxo-tetrahydro-spiro[cyclohexane-1,5'-pyrrolo[1,2-a]imidazole]-7'a-carboxylic acid methyl ester 87616-24-8 C13H18N2O4
    (4'R,7'aS)-2',7'-Dioxo-tetrahydro-spiro[cyclohexane-1,5'-pyrrolo[1,2-a]imidazole]-7'a-carboxylic acid methyl ester
    —— 4-((4-chloro-N-(4-fluorocyclohexyl)phenylsulfonamido)methyl)benzoic acid 1429647-58-4 C20H21ClFNO4S
    4-((4-chloro-N-(4-fluorocyclohexyl)phenylsulfonamido)methyl)benzoic acid
    —— 4-(5-benzyl-4-isobutyl-5-methyl-4,5-dihydro-[1,2,4]oxadiazol-3-yl)benzonitrile 1431165-90-0 C21H23N3O
    4-(5-benzyl-4-isobutyl-5-methyl-4,5-dihydro-[1,2,4]oxadiazol-3-yl)benzonitrile
    —— 4-(4-chlorophenyl)-3-methyl-N-phenyl-6-(phenylimino)-6,7-dihydropyrazolo[3,4-d][1,3]thiazine-1(4H)-carbothioamide 1392401-17-0 C25H20ClN5S2
    4-(4-chlorophenyl)-3-methyl-N-phenyl-6-(phenylimino)-6,7-dihydropyrazolo[3,4-d][1,3]thiazine-1(4H)-carbothioamide
    —— 4-(4-hydroxyphenyl)-5-methyl-6-(4-chlorophenyl)-2-amino-3-cyanopyridine 1424869-29-3 C19H14ClN3O
    4-(4-hydroxyphenyl)-5-methyl-6-(4-chlorophenyl)-2-amino-3-cyanopyridine
    —— 4-methoxy-2-formyl trans-cinnamaldehyde 1310720-11-6 C11H10O3
    4-methoxy-2-formyl trans-cinnamaldehyde
    —— 4-(2,2,2-trifluoroethoxy)-2,2-bis(trifluoromethyl)-1,3-dithiolane 1258730-59-4 C7H5F9OS2
    4-(2,2,2-trifluoroethoxy)-2,2-bis(trifluoromethyl)-1,3-dithiolane
    —— 4,4',5,5'-tetrakis(ethylthio)-2,2'-bi(1,3-diselenolylidene) 1233193-32-2 C14H20S4Se4
    4,4',5,5'-tetrakis(ethylthio)-2,2'-bi(1,3-diselenolylidene)
    —— (4-{3-[2-(R)-(3-chloro-4-methanesulfonyl-phenyl)-3-cyclopentyl-propionylamino]-pyrazol-1-yl}-but-2-ynyl)-carbamic acid tert-butyl ester 1003012-62-1 C27H35ClN4O5S
    (4-{3-[2-(R)-(3-chloro-4-methanesulfonyl-phenyl)-3-cyclopentyl-propionylamino]-pyrazol-1-yl}-but-2-ynyl)-carbamic acid tert-butyl ester
    —— 4,4-Diacetoxy-butan-2-on 13945-21-6 C8H12O5
    4,4-Diacetoxy-butan-2-on
    —— 4-Methyl-1,1-dioxo-2,5-dihydro-1H-1λ<sup>6</sup>-thiophene-3-sulfonic acid phenylamide 125287-57-2 C11H13NO4S2
    4-Methyl-1,1-dioxo-2,5-dihydro-1H-1λ<sup>6</sup>-thiophene-3-sulfonic acid phenylamide
    —— 4β-acetoxy-9α,15;12,13-diepoxytrichothecan-3α,10β-diol 128291-54-3 C17H24O7
    4β-acetoxy-9α,15;12,13-diepoxytrichothecan-3α,10β-diol
    —— 4-Ethoxycarbonylmethylmercapto-butan-dicarbonsaeure-(1,1)-diethylester 92372-01-5 C14H24O6S
    4-Ethoxycarbonylmethylmercapto-butan-dicarbonsaeure-(1,1)-diethylester
    —— 4,6-dichloro-1-(2,3,5-tri-O-benzyl-α-D-arabinofuranosyl)imidazo<4,5-c>pyridine 80161-98-4 C32H29Cl2N3O4
    4,6-dichloro-1-(2,3,5-tri-O-benzyl-α-D-arabinofuranosyl)imidazo<4,5-c>pyridine
    —— 4-acetyl 2,5-diphenylthiophene 6380-74-1 C18H14OS
    4-acetyl 2,5-diphenylthiophene
    —— 4,6-dimethylnaphtho[3,2,1-cd]indol-5(4H)-one 1571136-45-2 C17H13NO
    4,6-dimethylnaphtho[3,2,1-cd]indol-5(4H)-one
    —— [4,4-dichloro-1-(4-methoxyphenyl)but-3-enoxy]-trimethylsilane 64361-94-0 C14H20Cl2O2Si
    [4,4-dichloro-1-(4-methoxyphenyl)but-3-enoxy]-trimethylsilane
    —— 4-bromo-p-menthane 116836-10-3 C10H19Br
    4-bromo-p-menthane
    —— 4-(1-ethyl-1H-indol-4-ylamino)-2-(isobutylamino)pyrimidin-5-carboxamide 1439906-74-7 C19H24N6O
    4-(1-ethyl-1H-indol-4-ylamino)-2-(isobutylamino)pyrimidin-5-carboxamide
    —— 4-anilino-6-(3-bromo-phenyl)-2-(4-ethoxy-phenyl)-pyrimidine-5-carbonitrile 64499-22-5 C25H19BrN4O
    4-anilino-6-(3-bromo-phenyl)-2-(4-ethoxy-phenyl)-pyrimidine-5-carbonitrile
    —— 4-[3-(4-chloro-phenyl)-[1,2,4]oxadiazol-5-ylmethyl]-3,4-diaza-tricyclo[4.2.1.0<sup>2,5</sup>]non-7-ene-3-carboxylic acid methyl ester 65244-97-5 C18H17ClN4O3
    4-[3-(4-chloro-phenyl)-[1,2,4]oxadiazol-5-ylmethyl]-3,4-diaza-tricyclo[4.2.1.0<sup>2,5</sup>]non-7-ene-3-carboxylic acid methyl ester
    —— 4-(4-hydroxyphenyl)-3-methyl-N-phenyl-6-(phenylimino)-6,7-dihydropyrazolo[3,4-d][1,3]thiazine-1(4H)-carbothioamide 1392401-18-1 C25H21N5OS2
    4-(4-hydroxyphenyl)-3-methyl-N-phenyl-6-(phenylimino)-6,7-dihydropyrazolo[3,4-d][1,3]thiazine-1(4H)-carbothioamide
    —— 4-(3-cyanophenyl)-N-cyclohexyl-N-methyl-1H-imidazole-1-carboxamide 1356960-40-1 C18H20N4O
    4-(3-cyanophenyl)-N-cyclohexyl-N-methyl-1H-imidazole-1-carboxamide
    —— 4-{(S)-1-[4'-(5-methyl-[1,2,4]oxadiazol-3-yl)-biphenyl-4-ylmethyl]-pyrrolidin-3-yl}-morpholine 873933-89-2 C24H28N4O2
    4-{(S)-1-[4'-(5-methyl-[1,2,4]oxadiazol-3-yl)-biphenyl-4-ylmethyl]-pyrrolidin-3-yl}-morpholine
    —— 4-chloro-N-(4-chlorobenzyl)-N-[(1R)-1-(hydroxymethyl)-3-methylbutyl]benzenesulfonamide 865289-23-2 C19H23Cl2NO3S
    4-chloro-N-(4-chlorobenzyl)-N-[(1R)-1-(hydroxymethyl)-3-methylbutyl]benzenesulfonamide
    —— (4R,5R)-4-Fluoro-non-1-en-5-ol 102283-58-9 C9H17FO
    (4R,5R)-4-Fluoro-non-1-en-5-ol
    —— 4-phenyl-1,7-bis-O-[2,3:4,6-di-O-isopropylidene-α-D-mannopyranosyl]hep-2,5-diyn-1,4,7-triol 854261-91-9 C37H48O13
    4-phenyl-1,7-bis-O-[2,3:4,6-di-O-isopropylidene-α-D-mannopyranosyl]hep-2,5-diyn-1,4,7-triol
    —— 4,5-diethyl-3,6-dimethyl-1,2-diaza-3,6-diborin tricarbonylchromium 74981-95-6 C11H18B2CrN2O3
    4,5-diethyl-3,6-dimethyl-1,2-diaza-3,6-diborin tricarbonylchromium
    —— 4-amino-2-(2',2'-diethoxyethyl)-6-methanesulfonyl-2H-pyrazolo<3,4-d>pyrimidine 153901-86-1 C12H19N5O4S
    4-amino-2-(2',2'-diethoxyethyl)-6-methanesulfonyl-2H-pyrazolo<3,4-d>pyrimidine
    —— 4-ethoxy-3-methoxyphenoxyacetic acid 685144-75-6 C11H14O5
    4-ethoxy-3-methoxyphenoxyacetic acid
    —— 4'-{{4-butyl-2-methyl-1-(1-methyl-1H-pyrazol-5-yl)-6-oxo-1,6-dihydropyrimidin-5-yl}methyl}biphenyl-2-carbonitrile 1251746-78-7 C27H27N5O
    4'-{{4-butyl-2-methyl-1-(1-methyl-1H-pyrazol-5-yl)-6-oxo-1,6-dihydropyrimidin-5-yl}methyl}biphenyl-2-carbonitrile
    —— 4,6-difluoro-1-(fluoromethyl)-1H-benzo[d]imidazole-5-carboxylic acid 1329166-96-2 C9H5F3N2O2
    4,6-difluoro-1-(fluoromethyl)-1H-benzo[d]imidazole-5-carboxylic acid