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    中文名称 英文名称 CAS号 化学式 结构式图片
    —— (4-methoxyphenylimino)-3-(trifluoromethyl)-1,3-dihydrooxazolo[4,3-a]isoquinolin-4-ium-3-ide 1141508-41-9 C19H13F3N2O2
    (4-methoxyphenylimino)-3-(trifluoromethyl)-1,3-dihydrooxazolo[4,3-a]isoquinolin-4-ium-3-ide
    —— 4,5-Diamino-1-methyl-3-(methylthio)pyridazinium Iodide 76756-64-4 C6H11N4S*I
    4,5-Diamino-1-methyl-3-(methylthio)pyridazinium Iodide
    —— 4-fluoro-2-(4-methoxybutylamino)aniline 1202261-29-7 C11H17FN2O
    4-fluoro-2-(4-methoxybutylamino)aniline
    —— 4-amino-v-triazolo<4,5-d>pyridazine 22121-03-5 C4H4N6
    4-amino-v-triazolo<4,5-d>pyridazine
    —— 4-dimethylaminomethyleneamino-v-triazolo<4,5-d>pyridazine 82500-44-5 C7H9N7
    4-dimethylaminomethyleneamino-v-triazolo<4,5-d>pyridazine
    —— (4R,6R)-2,4,6-Trimethyl-hexahydro-pyrimidine 104518-67-4 C7H16N2
    (4R,6R)-2,4,6-Trimethyl-hexahydro-pyrimidine
    —— 4-[[3-(4-Methoxyphenyl)imino-4-piperidin-1-yl-2-thiaspiro[4.5]decan-1-ylidene]amino]benzonitrile 1007559-73-0 C28H32N4OS
    4-[[3-(4-Methoxyphenyl)imino-4-piperidin-1-yl-2-thiaspiro[4.5]decan-1-ylidene]amino]benzonitrile
    —— 4-(furan-2-yl)methylidene-1H-isochromene-1,3-dione 21401-69-4 C14H8O4
    4-(furan-2-yl)methylidene-1H-isochromene-1,3-dione
    —— 4-methyl-N-[[(4S)-1'-methyl-2'-oxospiro[cyclohex-2-ene-4,3'-indole]-1-ylidene]amino]benzenesulfonamide 211116-82-4 C21H21N3O3S
    4-methyl-N-[[(4S)-1'-methyl-2'-oxospiro[cyclohex-2-ene-4,3'-indole]-1-ylidene]amino]benzenesulfonamide
    —— 4-(N-(4-methoxyphenyl)benzamido)-6-phenylpyridin-3-yl benzoate 1426821-56-8 C32H24N2O4
    4-(N-(4-methoxyphenyl)benzamido)-6-phenylpyridin-3-yl benzoate
    —— 4-(p-Bromphenyl)-4-dimethylaminocyclohexanon 65619-52-5 C14H18BrNO
    4-(p-Bromphenyl)-4-dimethylaminocyclohexanon
    —— (4-Chloro-1,1-dioxo-tetrahydro-1λ<sup>6</sup>-thiophen-3-yl)-carbamic acid ethyl ester 18240-45-4 C7H12ClNO4S
    (4-Chloro-1,1-dioxo-tetrahydro-1λ<sup>6</sup>-thiophen-3-yl)-carbamic acid ethyl ester
    —— 4-amino-5-cyano-2-hydroxy-6,7-dimethyl-1H-isoindol-1,3-dione 235097-98-0 C11H9N3O3
    4-amino-5-cyano-2-hydroxy-6,7-dimethyl-1H-isoindol-1,3-dione
    —— 4-(4-Chloro-2-mercapto-5-methyl-benzenesulfonyl)-[1,2,4]triazinan-3-one 227177-56-2 C10H12ClN3O3S2
    4-(4-Chloro-2-mercapto-5-methyl-benzenesulfonyl)-[1,2,4]triazinan-3-one
    —— 4-[6-chloro-4-(thiophen-2-yl)phthalazin-1-yl]morpholine 1228660-95-4 C16H14ClN3OS
    4-[6-chloro-4-(thiophen-2-yl)phthalazin-1-yl]morpholine
    —— 4,5-bis(4-chlorophenyl)-2-(thien-2-ylthio)imidazole 81527-78-8 C19H12Cl2N2S2
    4,5-bis(4-chlorophenyl)-2-(thien-2-ylthio)imidazole
    —— 4-Nitro-2-[(4-phenyl-1,3-thiazol-2-yl)iminomethyl]phenol 112120-10-2 C16H11N3O3S
    4-Nitro-2-[(4-phenyl-1,3-thiazol-2-yl)iminomethyl]phenol
    —— 4-Methylsulfanyl-1-p-tolyl-1,2-dihydro-quinazoline 90071-24-2 C16H16N2S
    4-Methylsulfanyl-1-p-tolyl-1,2-dihydro-quinazoline
    —— 4,4-bis(3-chloro-4-methoxy-5-methoxycarbonylphenyl)-3-butenoic acid 230646-84-1 C22H20Cl2O8
    4,4-bis(3-chloro-4-methoxy-5-methoxycarbonylphenyl)-3-butenoic acid
    —— 4-bromo-5,6-difluoro-7-(thiophen-2-yl)benzo[c][1,2,5]thiadiazole 1557036-59-5 C10H3BrF2N2S2
    4-bromo-5,6-difluoro-7-(thiophen-2-yl)benzo[c][1,2,5]thiadiazole
    —— 4-nitro-2-trichloromethyl-1H-benzoimidazole 101236-95-7 C8H4Cl3N3O2
    4-nitro-2-trichloromethyl-1H-benzoimidazole
    —— (4-Nitro-phenyl)-carbamic acid 3,4,6-trichloro-2-nitro-phenyl ester 33942-35-7 C13H6Cl3N3O6
    (4-Nitro-phenyl)-carbamic acid 3,4,6-trichloro-2-nitro-phenyl ester
    —— 4H,8H-thiopyrano<3,2-b>thiopyran-4,8-dione-3,7-dicarboxylic acid 173679-19-1 C10H4O6S2
    4H,8H-thiopyrano<3,2-b>thiopyran-4,8-dione-3,7-dicarboxylic acid
    —— [(4-bromo-2-nitro-phenylamino)-methyl]-phosphonic acid diethyl ester 345203-43-2 C11H16BrN2O5P
    [(4-bromo-2-nitro-phenylamino)-methyl]-phosphonic acid diethyl ester
    —— [[[4-(3,5-Ditert-butyl-4-hydroxyphenyl)-3-prop-2-enyl-1,3-thiazol-2-ylidene]amino]-phosphonomethyl]phosphonic acid 260259-54-9 C21H32N2O7P2S
    [[[4-(3,5-Ditert-butyl-4-hydroxyphenyl)-3-prop-2-enyl-1,3-thiazol-2-ylidene]amino]-phosphonomethyl]phosphonic acid
    —— 4-[2-({2-[(6-amino-5-nitro(2-pyridyl))amino]ethyl}amino)-5-imidazolylpyrimidin-4-yl]benzenecarbonitrile 252942-06-6 C21H18N10O2
    4-[2-({2-[(6-amino-5-nitro(2-pyridyl))amino]ethyl}amino)-5-imidazolylpyrimidin-4-yl]benzenecarbonitrile
    —— 4-amino-4-(2-benzo<b>thienyl)cyclohexanol 133146-69-7 C14H17NOS
    4-amino-4-(2-benzo<b>thienyl)cyclohexanol
    —— 4-bromo-N-[2-(5-methylfuran-2-yl)ethyl]-N-thiophen-2-ylethynylbenzenesulfonamide 1236364-83-2 C19H16BrNO3S2
    4-bromo-N-[2-(5-methylfuran-2-yl)ethyl]-N-thiophen-2-ylethynylbenzenesulfonamide
    —— 4-(2-benzo<b>thienyl)-4-piperidinylcyclohexanol 133146-70-0 C19H25NOS
    4-(2-benzo<b>thienyl)-4-piperidinylcyclohexanol
    —— 4-(2'-fluoro-4-biphenylyl)-2-butanone 57592-17-3 C16H15FO
    4-(2'-fluoro-4-biphenylyl)-2-butanone
    —— 4-[(thiophen-2-yl)ethynyl]-1-(2-phenylethyl)-1H-1,2,3-triazole 1204428-96-5 C16H13N3S
    4-[(thiophen-2-yl)ethynyl]-1-(2-phenylethyl)-1H-1,2,3-triazole
    —— 4,5-diisopropylthio-1,2-dithiole-3-thione 233685-26-2 C9H14S5
    4,5-diisopropylthio-1,2-dithiole-3-thione
    —— (+/-)-4a,5-dihydro-4a,6-dimethoxy-5-oxo-2H<1,2>oxazino<2,3-a>indole-8-carboxylic acid methyl ester 136782-19-9 C15H15NO6
    (+/-)-4a,5-dihydro-4a,6-dimethoxy-5-oxo-2H<1,2>oxazino<2,3-a>indole-8-carboxylic acid methyl ester
    —— 4-acetamido-N-[2-(4-hydroxy-3-methoxyphenyl)-4-oxo-1,3-thiazolidin-3-yl]-2-methoxybenzamide 908085-25-6 C20H21N3O6S
    4-acetamido-N-[2-(4-hydroxy-3-methoxyphenyl)-4-oxo-1,3-thiazolidin-3-yl]-2-methoxybenzamide
    —— 4-bromo-2-(trichloromethyl)-6-[(trifluoromethyl)oxy]-1H-benzimidazole 1326311-37-8 C9H3BrCl3F3N2O
    4-bromo-2-(trichloromethyl)-6-[(trifluoromethyl)oxy]-1H-benzimidazole
    —— 4-acetyl-3-methylene-2,3-dihydro-4H-1,4-benzothiazine 70448-27-0 C11H11NOS
    4-acetyl-3-methylene-2,3-dihydro-4H-1,4-benzothiazine
    —— 4-[[(4-Chlorophenyl)methylene]amino]-2,4-dihydro-5-[[(5,6,7,8-tetrahydro-2-naphthalenyl)oxy]methyl]-3H-1,2,4-triazole-3-thione 235099-66-8 C20H19ClN4OS
    4-[[(4-Chlorophenyl)methylene]amino]-2,4-dihydro-5-[[(5,6,7,8-tetrahydro-2-naphthalenyl)oxy]methyl]-3H-1,2,4-triazole-3-thione
    —— 4-[5-chloro-2-(4-methoxyphenyl)pyrazolo[1,5-a]pyridin-3-yl]-N-cyclopentyl-2-pyrimidinamine 468062-87-5 C23H22ClN5O
    4-[5-chloro-2-(4-methoxyphenyl)pyrazolo[1,5-a]pyridin-3-yl]-N-cyclopentyl-2-pyrimidinamine
    —— 4-Ethylthio-6-iodo-2-(2-thienyl)quinazoline 908068-30-4 C14H11IN2S2
    4-Ethylthio-6-iodo-2-(2-thienyl)quinazoline
    —— 4-(3-methyl-but-2-enyloxy)benzene-1,2-diamine 880384-31-6 C11H16N2O
    4-(3-methyl-but-2-enyloxy)benzene-1,2-diamine
    —— 4,5-diamino-2-methylsulfanyl-thieno[2,3-<i>d</i>]pyrimidine-6-carboxylic acid ethyl ester 33097-18-6 C10H12N4O2S2
    4,5-diamino-2-methylsulfanyl-thieno[2,3-<i>d</i>]pyrimidine-6-carboxylic acid ethyl ester
    —— (4,6-dimethyl-2-pyridinyl)-aminomethylene-1,1-bisphosphonate 70010-90-1 C8H14N2O6P2
    (4,6-dimethyl-2-pyridinyl)-aminomethylene-1,1-bisphosphonate
    —— (4-Chloro-5-methylpyrrolo[2,1-f][1,2,4]triazin-6-yl)-(6-methylpyridin-2-yl)methanone 621685-59-4 C14H11ClN4O
    (4-Chloro-5-methylpyrrolo[2,1-f][1,2,4]triazin-6-yl)-(6-methylpyridin-2-yl)methanone
    —— (4aS,5R,7aS,7bS)-5-Hydroxy-5,6,7a,7b-tetrahydro-2H,4aH-1,7-dioxa-cyclopenta[cd]inden-4-one 213611-91-7 C9H10O4
    (4aS,5R,7aS,7bS)-5-Hydroxy-5,6,7a,7b-tetrahydro-2H,4aH-1,7-dioxa-cyclopenta[cd]inden-4-one
    —— 4-{[4-(5-{3-cyano-4-[(1-methylethyl)oxy]phenyl}-1,2,4-oxadiazol-3-yl)-3-ethylphenyl]oxy}butanoic acid 1259517-35-5 C24H25N3O5
    4-{[4-(5-{3-cyano-4-[(1-methylethyl)oxy]phenyl}-1,2,4-oxadiazol-3-yl)-3-ethylphenyl]oxy}butanoic acid
    —— 4-(4-Methoxyphenoxy)but-2-yn-1-amine 686347-78-4 C11H13NO2
    4-(4-Methoxyphenoxy)but-2-yn-1-amine
    —— 4-acetyl-5,6,7,8-tetrahydroquinazoline 67073-97-6 C10H12N2O
    4-acetyl-5,6,7,8-tetrahydroquinazoline
    —— 4-chloro-5-nitro-6-(p-tolyl)thieno[2,3-d]pyrimidine 1610772-03-6 C13H8ClN3O2S
    4-chloro-5-nitro-6-(p-tolyl)thieno[2,3-d]pyrimidine
    —— 4-((6-Chloro-2-methoxy-9-acridinyl)amino)-N-(1,3-thiazol-2-yl)benzenesulfonamide 5433-31-8 C23H17ClN4O3S2
    4-((6-Chloro-2-methoxy-9-acridinyl)amino)-N-(1,3-thiazol-2-yl)benzenesulfonamide
    —— 4-chloro-2,6-dimethoxy-5-(2-thienyl)pyrimidine 1000680-87-4 C10H9ClN2O2S
    4-chloro-2,6-dimethoxy-5-(2-thienyl)pyrimidine