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    中文名称 英文名称 CAS号 化学式 结构式图片
    —— 4',4'''-bis(n-propylthio)-2,2':6',2'':6'',2''':6''',2''''-quinquepyridine 126257-30-5 C31H29N5S2
    4',4'''-bis(n-propylthio)-2,2':6',2'':6'',2''':6''',2''''-quinquepyridine
    —— 4-Methyl-2-chinolylradikal 54978-43-7 C10H8N
    4-Methyl-2-chinolylradikal
    —— 4-(hydroxyl(3-thienyl)methyl)-2-(1-naphthyl)benzonitrile 371766-02-8 C22H15NOS
    4-(hydroxyl(3-thienyl)methyl)-2-(1-naphthyl)benzonitrile
    —— 4-[(3R)-1-azabicyclo[2.2.2]oct-3-ylamino]-3-(1H-benzimidazol-2-yl)-6-(4-ethylphenyl)quinolin-2(1H)-one 405169-99-5 C31H31N5O
    4-[(3R)-1-azabicyclo[2.2.2]oct-3-ylamino]-3-(1H-benzimidazol-2-yl)-6-(4-ethylphenyl)quinolin-2(1H)-one
    —— 4,11-Diamino-2-ethyl-3-imino-2,3-dihydro-naphtho[2,3-f]isoindole-1,5,10-trione 62335-59-5 C18H14N4O3
    4,11-Diamino-2-ethyl-3-imino-2,3-dihydro-naphtho[2,3-f]isoindole-1,5,10-trione
    —— (4R,4aR,10bR)-4-isobutyl-2,4,4a,5,6,10b-hexahydro-1H-benzo[f]isochromene 1616784-92-9 C17H24O
    (4R,4aR,10bR)-4-isobutyl-2,4,4a,5,6,10b-hexahydro-1H-benzo[f]isochromene
    —— 4-Cyano-3-methyl-cyclohex-3-enecarboxylic acid methyl ester 38876-42-5 C10H13NO2
    4-Cyano-3-methyl-cyclohex-3-enecarboxylic acid methyl ester
    —— 4'-Chloracetophenon-O-(2-pivaloyloxyethyl)-oxim 41073-98-7 C15H20ClNO3
    4'-Chloracetophenon-O-(2-pivaloyloxyethyl)-oxim
    —— 4,5-Bis-(4-methoxy-phenyl)-1-(1-phenyl-prop-2-yl)-imidazol 31026-48-9 C26H26N2O2
    4,5-Bis-(4-methoxy-phenyl)-1-(1-phenyl-prop-2-yl)-imidazol
    —— 4-(4,11-Diamino-1,3,5,10-tetraoxo-1,3,5,10-tetrahydro-naphtho[2,3-f]isoindol-2-yl)-butyric acid propyl ester 64135-09-7 C23H21N3O6
    4-(4,11-Diamino-1,3,5,10-tetraoxo-1,3,5,10-tetrahydro-naphtho[2,3-f]isoindol-2-yl)-butyric acid propyl ester
    —— 4-(2,5-dimethyloxazol-4-yl)aniline 1314250-55-9 C11H12N2O
    4-(2,5-dimethyloxazol-4-yl)aniline
    —— 4-(4-tetradecyloxybenzoyloxy)benzoyl chloride 1127647-72-6 C28H37ClO4
    4-(4-tetradecyloxybenzoyloxy)benzoyl chloride
    —— 4-acetyl-5-methyl-isoxazole-3-carbonyl chloride 19925-70-3 C7H6ClNO3
    4-acetyl-5-methyl-isoxazole-3-carbonyl chloride
    —— {4-[2-(5-Cyano-1,3-dihydro-isoindol-2-yl)-ethyl]-cyclohexyl}-carbamic acid tert-butyl ester 437651-10-0 C22H31N3O2
    {4-[2-(5-Cyano-1,3-dihydro-isoindol-2-yl)-ethyl]-cyclohexyl}-carbamic acid tert-butyl ester
    —— (4-bromo-phenyl)-[5-(4-nitro-phenyl)-[1,3,4]oxadiazol-2-yl]-amine 32380-20-4 C14H9BrN4O3
    (4-bromo-phenyl)-[5-(4-nitro-phenyl)-[1,3,4]oxadiazol-2-yl]-amine
    —— 4-[(2E,4E)-3-Methyl-5-(2,6,6-trimethyl-cyclohex-1-enyl)-penta-2,4-dien-(Z)-ylidene]-5,6,7,8-tetrahydro-4H-isochromene-1,3-dione 167637-35-6 C24H30O3
    4-[(2E,4E)-3-Methyl-5-(2,6,6-trimethyl-cyclohex-1-enyl)-penta-2,4-dien-(Z)-ylidene]-5,6,7,8-tetrahydro-4H-isochromene-1,3-dione
    —— 4-tert-Butyldimethylsilyloxy-2,2,6-trimethylcyclohex-1-enyl trifluoromethanesulfonate 146517-38-6 C16H29F3O4SSi
    4-tert-Butyldimethylsilyloxy-2,2,6-trimethylcyclohex-1-enyl trifluoromethanesulfonate
    —— (4S,6S)-6-((4-methoxybenzyl)oxy)-2-methylnon-1-en-4-ol 1228294-02-7 C18H28O3
    (4S,6S)-6-((4-methoxybenzyl)oxy)-2-methylnon-1-en-4-ol
    —— 4-tert-butyl-piperazine-1-carboxylic acid [2-((R)-indan-1-ylamino)-quinolin-6-yl]-amide 1187161-05-2 C27H33N5O
    4-tert-butyl-piperazine-1-carboxylic acid [2-((R)-indan-1-ylamino)-quinolin-6-yl]-amide
    —— (±)-4-(2-allyloxy-5-fluoro-phenyl )-2-amino-6,7-dihydro-4H-thiazolo[5,4-c] pyridine-5-carboxylic acid tert-butyl ester 1531635-86-5 C20H24FN3O3S
    (±)-4-(2-allyloxy-5-fluoro-phenyl )-2-amino-6,7-dihydro-4H-thiazolo[5,4-c] pyridine-5-carboxylic acid tert-butyl ester
    —— (4-dimethylamino-phenyl)-pyruvic acid anilide 101574-83-8 C17H18N2O2
    (4-dimethylamino-phenyl)-pyruvic acid anilide
    —— 4-(4,5-dihydrobenzo[b]thieno[2,3-d]oxepin-2-yl)-1H-indazole 1189810-59-0 C19H14N2OS
    4-(4,5-dihydrobenzo[b]thieno[2,3-d]oxepin-2-yl)-1H-indazole
    —— 4-bromo-1-(4-methoxyphenyl)pyrazolidin-3,5-dione 1346436-79-0 C10H9BrN2O3
    4-bromo-1-(4-methoxyphenyl)pyrazolidin-3,5-dione
    —— 4-[5-(4-fluorobenzyl)-pyridin-2-yl]-3-hydroxy-1-(2-methoxyethyl)-1,5-dihydropyrrol-2-one 500368-17-2 C19H19FN2O3
    4-[5-(4-fluorobenzyl)-pyridin-2-yl]-3-hydroxy-1-(2-methoxyethyl)-1,5-dihydropyrrol-2-one
    —— 4-(2-Iodoethyl)-7-propan-2-ylspiro[1,3-benzodioxole-2,1'-cyclohexane] 148680-67-5 C17H23IO2
    4-(2-Iodoethyl)-7-propan-2-ylspiro[1,3-benzodioxole-2,1'-cyclohexane]
    —— 4'-[(2-n-Butyl-4-methyl-7-methoxy-benzimidazol-1-yl)-methyl]biphenyl-2-carboxylic acid 133141-62-5 C27H28N2O3
    4'-[(2-n-Butyl-4-methyl-7-methoxy-benzimidazol-1-yl)-methyl]biphenyl-2-carboxylic acid
    —— 4-(3-fluoro-2-trifluoromethylphenyl)pyridine-2-carboxamide oxime 1219454-58-6 C13H9F4N3O
    4-(3-fluoro-2-trifluoromethylphenyl)pyridine-2-carboxamide oxime
    —— 4-[5-chloro-6-fluoro-1-(2-hydroxyethyl)-1H-indazol-3-yl]phenol 680613-82-5 C15H12ClFN2O2
    4-[5-chloro-6-fluoro-1-(2-hydroxyethyl)-1H-indazol-3-yl]phenol
    —— 4-(5-(2-(3,5-dimethoxybenzylidene)-1-hydrazinocarbonyl)indol-1-yl)butyr-2-(3,5-dimethoxybenzylidene)hydrazide 1202231-95-5 C31H33N5O6
    4-(5-(2-(3,5-dimethoxybenzylidene)-1-hydrazinocarbonyl)indol-1-yl)butyr-2-(3,5-dimethoxybenzylidene)hydrazide
    —— 4-O-tert-butyl 2-O-methyl 1,1-dioxo-2-prop-2-enyl-1,4-thiazinane-2,4-dicarboxylate 1383453-54-0 C14H23NO6S
    4-O-tert-butyl 2-O-methyl 1,1-dioxo-2-prop-2-enyl-1,4-thiazinane-2,4-dicarboxylate
    —— [4-(4-Butoxy-2,6-difluorobenzoyl)oxyphenyl] 4-butoxy-2,6-difluorobenzoate 1189397-89-4 C28H26F4O6
    [4-(4-Butoxy-2,6-difluorobenzoyl)oxyphenyl] 4-butoxy-2,6-difluorobenzoate
    —— 4-chloro-1-(1-chloro-ethyl)-4-methyl-4a-morpholin-4-yl-4,4a,5,6,7,8,9,10-octahydro-cycloocta[<i>c</i>]pyran-3-one 37688-89-4 C18H27Cl2NO3
    4-chloro-1-(1-chloro-ethyl)-4-methyl-4a-morpholin-4-yl-4,4a,5,6,7,8,9,10-octahydro-cycloocta[<i>c</i>]pyran-3-one
    —— 4-methyl-piperazine-1-carboxylic acid 4-[2-(5-methyl-isoxazole-3-carbonylamino)-ethyl]-benzenesulfonylamide 24489-22-3 C19H25N5O5S
    4-methyl-piperazine-1-carboxylic acid 4-[2-(5-methyl-isoxazole-3-carbonylamino)-ethyl]-benzenesulfonylamide
    —— 4-pentafluoroethoxy-5-phenyl-1H-pyrazole 1522358-65-1 C11H7F5N2O
    4-pentafluoroethoxy-5-phenyl-1H-pyrazole
    —— 4-N-methyl acetylamino-4H-1,2,4-triazole 143677-37-6 C5H8N4O
    4-N-methyl acetylamino-4H-1,2,4-triazole
    —— 4-benzoyl-5-phenyl-isoxazole-3-carboxylic acid ethyl ester 15911-17-8 C19H15NO4
    4-benzoyl-5-phenyl-isoxazole-3-carboxylic acid ethyl ester
    —— 4-Aminomethyl-benzoic acid 4-(2-amino-2-carboxy-ethyl)-phenyl ester 39239-12-8 C17H18N2O4
    4-Aminomethyl-benzoic acid 4-(2-amino-2-carboxy-ethyl)-phenyl ester
    —— 4-methyl-7-((11,11,11-trifluoro-8-oxoundecyl)oxy)-2H-chromen-2-one 1648827-58-0 C21H25F3O4
    4-methyl-7-((11,11,11-trifluoro-8-oxoundecyl)oxy)-2H-chromen-2-one
    —— (4bα,9aα)-9a,10-dihydro-10β-phenylindeno<1,2-a>inden-9(4bH)-one 120057-06-9 C22H16O
    (4bα,9aα)-9a,10-dihydro-10β-phenylindeno<1,2-a>inden-9(4bH)-one
    —— 4-(indolin-1-yl)-N-phenylpyrimidin-2-amine 1401518-59-9 C18H16N4
    4-(indolin-1-yl)-N-phenylpyrimidin-2-amine
    —— 4'-methyl-5-(pyrrolidine-1-carbonyl)-biphenyl-3-carboxylic acid (2-methoxy-pyrimidin-5-ylmethaneyl)-amide 1186514-86-2 C25H26N4O3
    4'-methyl-5-(pyrrolidine-1-carbonyl)-biphenyl-3-carboxylic acid (2-methoxy-pyrimidin-5-ylmethaneyl)-amide
    —— (4-Methanesulfonyl-phenyl)-[1-pyridin-3-yl-meth-(E)-ylidene]-amine 1027922-49-1 C13H12N2O2S
    (4-Methanesulfonyl-phenyl)-[1-pyridin-3-yl-meth-(E)-ylidene]-amine
    —— (4S,11bS)-9-methoxy-4-propyl-3,4,6,7-tetrahydro-1H-pyrido[2,1-a]isoquinolin-2(11bH)-one 1421697-30-4 C17H23NO2
    (4S,11bS)-9-methoxy-4-propyl-3,4,6,7-tetrahydro-1H-pyrido[2,1-a]isoquinolin-2(11bH)-one
    —— 4-(((S)-2-hydroxy-1-phenylethylcarbamoyl)methyl)phenyl acetate 1327277-97-3 C18H19NO4
    4-(((S)-2-hydroxy-1-phenylethylcarbamoyl)methyl)phenyl acetate
    —— 4'-[11-(1-methylcyclobutan-1-ylmethoxy)undecyloxy]biphenyl-4-carboxylic acid 915710-19-9 C30H42O4
    4'-[11-(1-methylcyclobutan-1-ylmethoxy)undecyloxy]biphenyl-4-carboxylic acid
    —— 4'-methyl-2'-nitro-[1,1'-biphenyl]-3,4-diol 1620094-23-6 C13H11NO4
    4'-methyl-2'-nitro-[1,1'-biphenyl]-3,4-diol
    —— (4Z)-2,2-dichloro-1,1-difluoro-3,3-dimethyl-4-propylidenecyclobutane 81583-81-5 C9H12Cl2F2
    (4Z)-2,2-dichloro-1,1-difluoro-3,3-dimethyl-4-propylidenecyclobutane
    —— [4,4'-C6H4C6H4((OCH2CH2)3O2CCHSAu)2(μ-Ph2P(CH2)4PPh2)] 909123-37-1 C56H64Au2O10P2S2
    [4,4'-C6H4C6H4((OCH2CH2)3O2CCHSAu)2(μ-Ph2P(CH2)4PPh2)]
    —— 4-nitro-2-(4-trifluoromethylphenyl)phenol 79287-46-0 C13H8F3NO3
    4-nitro-2-(4-trifluoromethylphenyl)phenol
    —— (4-chloro-3,3-dimethyl-2-phenylsulfanylcyclopenten-1-yl)sulfanylbenzene 121738-10-1 C19H19ClS2
    (4-chloro-3,3-dimethyl-2-phenylsulfanylcyclopenten-1-yl)sulfanylbenzene