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    中文名称 英文名称 CAS号 化学式 结构式图片
    —— (4E)-3-Hydroxy-2-methyl-5-phenyl-4-pentenenitrile 207291-87-0 C12H13NO
    (4E)-3-Hydroxy-2-methyl-5-phenyl-4-pentenenitrile
    —— 4-methyl-2-(4-methylphenyl)-5-quinoxalin-2-yl-1,3-thiazole 80269-36-9 C19H15N3S
    4-methyl-2-(4-methylphenyl)-5-quinoxalin-2-yl-1,3-thiazole
    —— 4,5,4',5'-Tetramethoxy-6,6'-diethoxy-diphensaeure 19490-99-4 C22H26O10
    4,5,4',5'-Tetramethoxy-6,6'-diethoxy-diphensaeure
    —— 4-Methyl-2-[1-(4-nitro-phenyl)-meth-(Z)-ylidene]-indan-1,3-dione 35298-68-1 C17H11NO4
    4-Methyl-2-[1-(4-nitro-phenyl)-meth-(Z)-ylidene]-indan-1,3-dione
    —— 4-Acetoxy-1-(2-benzoyloxy-ethylimino)-1,2-dihydro-phthalazin 23284-59-5 C19H17N3O4
    4-Acetoxy-1-(2-benzoyloxy-ethylimino)-1,2-dihydro-phthalazin
    —— 4-(tert-butyl-dimethyl-silanyloxy)-4'-iodo-3,4,5,6-tetrahydro-2H-[1,2']bipyridinyl-5'-carboxylic acid methylamide 393508-88-8 C18H30IN3O2Si
    4-(tert-butyl-dimethyl-silanyloxy)-4'-iodo-3,4,5,6-tetrahydro-2H-[1,2']bipyridinyl-5'-carboxylic acid methylamide
    —— 4-methyl-6-(4-(trifluoromethyl)phenyl)hex-5-yn-2-one 1381769-00-1 C14H13F3O
    4-methyl-6-(4-(trifluoromethyl)phenyl)hex-5-yn-2-one
    —— 4-{[Bis-(2-hydroxy-ethyl)-amino]-methyl}-2-[(E)-3-trifluoromethyl-phenylimino]-4H-benzo[1,4]oxazin-3-one 90292-16-3 C20H20F3N3O4
    4-{[Bis-(2-hydroxy-ethyl)-amino]-methyl}-2-[(E)-3-trifluoromethyl-phenylimino]-4H-benzo[1,4]oxazin-3-one
    —— 4-[1-(4-cyano-3-trifluoromethylphenyl)-3,4-dimethyl-2,5-dioxoimidazolidin-4-yl]phenyl methyl carbonate 959693-89-1 C21H16F3N3O5
    4-[1-(4-cyano-3-trifluoromethylphenyl)-3,4-dimethyl-2,5-dioxoimidazolidin-4-yl]phenyl methyl carbonate
    —— (4R,5R)-4-[(R)-1-(tert-butyldimethylsiloxy)ethyl]-2-[(S,3E,5E)-5,7-dimethyl-2-oxonona-3,5-dienyl]-4,5-(isopropylidenedioxy)-3-phenylcyclopent-2-en-1-one 1449307-24-7 C33H48O5Si
    (4R,5R)-4-[(R)-1-(tert-butyldimethylsiloxy)ethyl]-2-[(S,3E,5E)-5,7-dimethyl-2-oxonona-3,5-dienyl]-4,5-(isopropylidenedioxy)-3-phenylcyclopent-2-en-1-one
    —— 4-[2-(2-oxo-2λ<sup>5</sup>-[1,3,2]dioxaphospholan-2-yloxy)-propyl]-morpholine 67154-50-1 C9H18NO5P
    4-[2-(2-oxo-2λ<sup>5</sup>-[1,3,2]dioxaphospholan-2-yloxy)-propyl]-morpholine
    —— 4-Chloro-2-chloromethyl-1-(3-methyl-butoxy)-benzene 23426-26-8 C12H16Cl2O
    4-Chloro-2-chloromethyl-1-(3-methyl-butoxy)-benzene
    —— 4-Chloro-6-methyl-2-(3-trifluoromethyl-benzyl)-pyrimidine 66744-07-8 C13H10ClF3N2
    4-Chloro-6-methyl-2-(3-trifluoromethyl-benzyl)-pyrimidine
    —— 4-Cyclohexyl-5-[(Z)-cyclohexylimino]-[1,2,4]dithiazolidine-3-thione 135472-18-3 C14H22N2S3
    4-Cyclohexyl-5-[(Z)-cyclohexylimino]-[1,2,4]dithiazolidine-3-thione
    —— 4a,7-diacetoxy-(4ac,8ac)-1,4,4a,8a-tetrahydro-1r,4c-methano-naphthalene-5,8-dione 101094-28-4 C15H14O6
    4a,7-diacetoxy-(4ac,8ac)-1,4,4a,8a-tetrahydro-1r,4c-methano-naphthalene-5,8-dione
    —— (4S)-3-methyl-1,4-diphenyl-2-(tricyclo[3.3.1.1.3′,7′]dec-1′-yloxy)-1,3,2-diazaphospholidine 1430747-46-8 C25H31N2OP
    (4S)-3-methyl-1,4-diphenyl-2-(tricyclo[3.3.1.1.3′,7′]dec-1′-yloxy)-1,3,2-diazaphospholidine
    —— 4-[5-(4-Cyclohexyl-phenyl)-[1,2,4]oxadiazol-3-yl]-3-methyl-benzoic acid methyl ester 905308-51-2 C23H24N2O3
    4-[5-(4-Cyclohexyl-phenyl)-[1,2,4]oxadiazol-3-yl]-3-methyl-benzoic acid methyl ester
    —— 4-(1,1-difluoro-3-phenylpropyl)-1-(4-methoxyphenyl)azetidin-2-one 940903-70-8 C19H19F2NO2
    4-(1,1-difluoro-3-phenylpropyl)-1-(4-methoxyphenyl)azetidin-2-one
    —— 4-benzoyloxy-5-fluoro-2,6-dioxo-hexahydro-pyrimidine-5-carboxylic acid methyl ester 65906-44-7 C13H11FN2O6
    4-benzoyloxy-5-fluoro-2,6-dioxo-hexahydro-pyrimidine-5-carboxylic acid methyl ester
    —— 4,5-Dihydroxy-5,7,8,9,10,11-hexahydro-benzocyclononen-6-one oxime 126538-57-6 C13H17NO3
    4,5-Dihydroxy-5,7,8,9,10,11-hexahydro-benzocyclononen-6-one oxime
    —— 4a-Brommethyl-decalin-en-8 15405-11-5 C11H17Br
    4a-Brommethyl-decalin-en-8
    —— 4,5-Dimethyl-non-6-in-4,5-diol 39106-85-9 C11H20O2
    4,5-Dimethyl-non-6-in-4,5-diol
    —— 4-(4-carboethoxyphenylamino)-5-methoxy-1,2-benzoquinone 53250-48-9 C16H15NO5
    4-(4-carboethoxyphenylamino)-5-methoxy-1,2-benzoquinone
    —— (4R,5R)-5-(3-methoxyphenyl)-4-(3-((2-methylpyridin-4-yl)ethynyl)phenyl)oxazolidin-2-one 1375749-83-9 C24H20N2O3
    (4R,5R)-5-(3-methoxyphenyl)-4-(3-((2-methylpyridin-4-yl)ethynyl)phenyl)oxazolidin-2-one
    —— 4-(2-(4-cyanophenyl)-7-methyl-4-oxo-4H-pyrimido[1,2-b]pyridazin-8-yl)benzoic acid 1221132-38-2 C22H14N4O3
    4-(2-(4-cyanophenyl)-7-methyl-4-oxo-4H-pyrimido[1,2-b]pyridazin-8-yl)benzoic acid
    —— 4-{2-amino-6-[5-{[(2,4-difluorophenyl)sulfonyl]amino}-6-(methyloxy)-3-pyridinyl]-3-quinolinyl}-2-chloro-N-(1,1-dimethylethyl)benzamide 1366129-00-1 C32H28ClF2N5O4S
    4-{2-amino-6-[5-{[(2,4-difluorophenyl)sulfonyl]amino}-6-(methyloxy)-3-pyridinyl]-3-quinolinyl}-2-chloro-N-(1,1-dimethylethyl)benzamide
    —— 4-(6-amino-2-(4-(trifluoromethyl)phenyl)-9H-purin-9-yl)benzonitrile 1221132-64-4 C19H11F3N6
    4-(6-amino-2-(4-(trifluoromethyl)phenyl)-9H-purin-9-yl)benzonitrile
    —— 4-Amino-6,6'-dimethyl-2,2'-bipyridine 130645-14-6 C12H13N3
    4-Amino-6,6'-dimethyl-2,2'-bipyridine
    —— (4-Chloro-1-cyano-butyl)-phenyl-phosphinothioic acid O-ethyl ester 418815-29-9 C13H17ClNOPS
    (4-Chloro-1-cyano-butyl)-phenyl-phosphinothioic acid O-ethyl ester
    —— 4,4,6,6-tetrakismorpholino-2,2-[3-oxa-1,5-pentanedioxybis(2-phenylamino)]cyclo-2λ5,4λ5,6λ5-triphosphazene 1235872-51-1 C32H50N9O7P3
    4,4,6,6-tetrakismorpholino-2,2-[3-oxa-1,5-pentanedioxybis(2-phenylamino)]cyclo-2λ5,4λ5,6λ5-triphosphazene
    —— 4-(1,1-dioxo-5-methyl-1,2,5-thiadiazolidin-2-yl)phenylhydrazine hydrochloride 144776-16-9 C9H14N4O2S*ClH
    4-(1,1-dioxo-5-methyl-1,2,5-thiadiazolidin-2-yl)phenylhydrazine hydrochloride
    —— 4-Hydroxy-2-ethyl-cumaron; Norroteol 90843-21-3 C10H10O2
    4-Hydroxy-2-ethyl-cumaron; Norroteol
    —— 4,7-di(2-thienyl)benzo[b]thiophene 21732-50-3 C16H10S3
    4,7-di(2-thienyl)benzo[b]thiophene
    —— (4-ethylphenyl)-(4-propoxyphenyl)diazene 50695-98-2 C17H20N2O
    (4-ethylphenyl)-(4-propoxyphenyl)diazene
    —— 4-phenoxymethyl-1-[2-(2-thienyl)ethyl]-1,2,3-triazole 1224697-04-4 C15H15N3OS
    4-phenoxymethyl-1-[2-(2-thienyl)ethyl]-1,2,3-triazole
    —— 4-decyl-2,2,6,6-tetramethylpiperidin-4-ol 81734-65-8 C19H39NO
    4-decyl-2,2,6,6-tetramethylpiperidin-4-ol
    —— 4-bromo-N-(2-ethynylphenyl)benzenesulfonamide 1147830-49-6 C14H10BrNO2S
    4-bromo-N-(2-ethynylphenyl)benzenesulfonamide
    —— 4-bromophen-2,3,5,6-d4-ol-d 126839-97-2 C6H5BrO
    4-bromophen-2,3,5,6-d4-ol-d
    —— 4-Bromo-1-(3-chloropyridin-2-YL)-1H-pyrazol-3-amine 1250758-60-1 C8H6BrClN4
    4-Bromo-1-(3-chloropyridin-2-YL)-1H-pyrazol-3-amine
    —— 4-{8-[4-(4,4-difluoropiperidin-1-yl)phenylamino]imidazo[1,2-a]pyridin-5-yl}-1H-pyridin-2-one 1031286-00-6 C23H21F2N5O
    4-{8-[4-(4,4-difluoropiperidin-1-yl)phenylamino]imidazo[1,2-a]pyridin-5-yl}-1H-pyridin-2-one
    —— [4-(fluoro-diisopropyl-silanyl)-phenyl]-acetic acid Val-βAla-Phe-Gly-amide 1018683-89-0 C33H48FN5O5Si
    [4-(fluoro-diisopropyl-silanyl)-phenyl]-acetic acid Val-βAla-Phe-Gly-amide
    —— 4-(2-methylphenyl)-3-(((methyl)(pyridin-4-ylmethyl)amino)methyl)-1-(3-(1-naphthyloxy)propyl)-1H-indole-2-carboxylic acid 1072900-46-9 C37H35N3O3
    4-(2-methylphenyl)-3-(((methyl)(pyridin-4-ylmethyl)amino)methyl)-1-(3-(1-naphthyloxy)propyl)-1H-indole-2-carboxylic acid
    —— 4-({6-[(2-hydroxy-5-methylbenzyl)amino]-9-(methyl)-9H-purin-2-yl}amino)-2-methyl-butan-2-ol 1257693-80-3 C19H26N6O2
    4-({6-[(2-hydroxy-5-methylbenzyl)amino]-9-(methyl)-9H-purin-2-yl}amino)-2-methyl-butan-2-ol
    —— 4-[2-(4-chlorobenzoyl)phenyl]-6-methyl-1,6-dihydro-7H-pyrrolo[2,3-c]pyridin-7-one 1446233-39-1 C21H15ClN2O2
    4-[2-(4-chlorobenzoyl)phenyl]-6-methyl-1,6-dihydro-7H-pyrrolo[2,3-c]pyridin-7-one
    —— [4-cyclopropyl-6-methyl-2-(3-trifluoromethoxy-phenyl)-pyrimidin-5-yl]-[4-((S)-2-hydroxymethyl-pyrrolidin-1-yl)-piperidin-1-yl]-methanone 1116455-04-9 C26H31F3N4O3
    [4-cyclopropyl-6-methyl-2-(3-trifluoromethoxy-phenyl)-pyrimidin-5-yl]-[4-((S)-2-hydroxymethyl-pyrrolidin-1-yl)-piperidin-1-yl]-methanone
    —— 4-[(9,9-Dimethylfluoren-2-yl)-[6-(10-naphthalen-1-ylanthracen-9-yl)naphthalen-2-yl]amino]benzonitrile 1448787-05-0 C56H38N2
    4-[(9,9-Dimethylfluoren-2-yl)-[6-(10-naphthalen-1-ylanthracen-9-yl)naphthalen-2-yl]amino]benzonitrile
    —— 4-[[(3aR,5aR,5bR,7aR,9S,11aR,11bR,13aS)-3a-[1-[(4-chlorophenyl)methyl]-2-methyl-5-oxopyrazol-3-yl]-5a,5b,8,8,11a-pentamethyl-2-oxo-1-propan-2-yl-4,5,6,7,7a,9,10,11,11b,12,13,13a-dodecahydro-3H-cyclopenta[a]chrysen-9-yl]oxy]-2,2-dimethyl-4-oxobutanoic acid 1449796-40-0 C46H63ClN2O6
    4-[[(3aR,5aR,5bR,7aR,9S,11aR,11bR,13aS)-3a-[1-[(4-chlorophenyl)methyl]-2-methyl-5-oxopyrazol-3-yl]-5a,5b,8,8,11a-pentamethyl-2-oxo-1-propan-2-yl-4,5,6,7,7a,9,10,11,11b,12,13,13a-dodecahydro-3H-cyclopenta[a]chrysen-9-yl]oxy]-2,2-dimethyl-4-oxobutanoic acid
    —— 4-Methoxycarbonyl-2-thioxo-5-imidazolinyl-acetamid 91846-49-0 C7H9N3O3S
    4-Methoxycarbonyl-2-thioxo-5-imidazolinyl-acetamid
    —— 4-(6-methoxy-4-piperazin-1-yl-2-naphthyl)-N-(2-pyridin-3-ylethyl)pyrimidin-2-amine 1313487-06-7 C26H28N6O
    4-(6-methoxy-4-piperazin-1-yl-2-naphthyl)-N-(2-pyridin-3-ylethyl)pyrimidin-2-amine
    —— [4-Chloro-2-(2-phenylethynyl)phenyl]urea 1201632-61-2 C15H11ClN2O
    [4-Chloro-2-(2-phenylethynyl)phenyl]urea