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    中文名称 英文名称 CAS号 化学式 结构式图片
    —— 4-[(2-Ethoxy-2-oxoethyl)amino]-4-oxobut-2-enoic acid 544688-30-4 C8H11NO5
    4-[(2-Ethoxy-2-oxoethyl)amino]-4-oxobut-2-enoic acid
    —— 4-Prop-2-enoylbenzaldehyde 1187388-15-3 C10H8O2
    4-Prop-2-enoylbenzaldehyde
    —— 4-<4-(4-chlorophenyl)-3-(1-pyrrolyl)-5,6,7,8-tetrahydro-thieno<2,3-b>quinolin-2-yl>semicarbazide 170696-75-0 C22H20ClN5OS
    4-<4-(4-chlorophenyl)-3-(1-pyrrolyl)-5,6,7,8-tetrahydro-thieno<2,3-b>quinolin-2-yl>semicarbazide
    —— 4-(4-chlorophenyl)-3-(1-pyrrolyl)-5,6,7,8-terahydro-thieno-<2,3-b>quinoline-2-oyl azide 170696-67-0 C22H16ClN5OS
    4-(4-chlorophenyl)-3-(1-pyrrolyl)-5,6,7,8-terahydro-thieno-<2,3-b>quinoline-2-oyl azide
    —— 4-(p-methoxyphenyl)-5-(p-methoxyphenyl)amino-3-(6-methyl-3-methylthio-5-oxo-4,5-dihydro-1,2,4-triazin-4-yl)imino-2H-2,3-dihydro-1,2,4-triazole 111969-34-7 C21H22N8O3S
    4-(p-methoxyphenyl)-5-(p-methoxyphenyl)amino-3-(6-methyl-3-methylthio-5-oxo-4,5-dihydro-1,2,4-triazin-4-yl)imino-2H-2,3-dihydro-1,2,4-triazole
    —— 4-dimethylaminoimidazo<4,5-d>pyridazine 82500-37-6 C7H9N5
    4-dimethylaminoimidazo<4,5-d>pyridazine
    —— 4-aminophenyl-3,4,5-trimethoxybenzenesulfonate 312299-85-7 C15H17NO6S
    4-aminophenyl-3,4,5-trimethoxybenzenesulfonate
    —— 4-(3-nitrophenyl)-3-phenyl-1H,4H,5H,6H-pyrrolo[3,4-c]pyrazol-6-one 902607-21-0 C17H12N4O3
    4-(3-nitrophenyl)-3-phenyl-1H,4H,5H,6H-pyrrolo[3,4-c]pyrazol-6-one
    —— 4-{[2-N-(Benzyloxycarbonyl)-guanin-9-yl]acetyl}-1-(4-chloro-2-nitro-benzenesulfonyl)-piperazin-2-one 568586-07-2 C25H21ClN8O9S
    4-{[2-N-(Benzyloxycarbonyl)-guanin-9-yl]acetyl}-1-(4-chloro-2-nitro-benzenesulfonyl)-piperazin-2-one
    —— 4-[(4-chlorophenyl)sulfonylamino]-N-[(3-phenoxyphenyl)methylideneamino]benzamide 477732-74-4 C26H20ClN3O4S
    4-[(4-chlorophenyl)sulfonylamino]-N-[(3-phenoxyphenyl)methylideneamino]benzamide
    —— 4-methylaminoimidazo<4,5-d>pyridazine 82500-36-5 C6H7N5
    4-methylaminoimidazo<4,5-d>pyridazine
    —— 4-(hydroxymethyl)pyrrolidin-1-ium-3-carboxylate —— C6H11NO3
    4-(hydroxymethyl)pyrrolidin-1-ium-3-carboxylate
    —— 4-amino-2-methylsulfinyl-5,6,7,8-tetrahydroquinazoline 79050-47-8 C9H13N3OS
    4-amino-2-methylsulfinyl-5,6,7,8-tetrahydroquinazoline
    —— 4-bromo-2-<1-trimethylsiloxy-1-(4-tert-butyldimethylsiloxyphenyl)methyl>thiophene 155954-66-8 C20H31BrO2SSi2
    4-bromo-2-<1-trimethylsiloxy-1-(4-tert-butyldimethylsiloxyphenyl)methyl>thiophene
    —— 4-(2-amino-4,10-dihydro-[1,3,5]triazino[1,2-a]benzimidazol-4-yl)benzonitrile 452284-74-1 C16H12N6
    4-(2-amino-4,10-dihydro-[1,3,5]triazino[1,2-a]benzimidazol-4-yl)benzonitrile
    —— 4-(dimethylamino)-N-(1,3-thiazol-2-yl)butanamide 76099-67-7 C9H15N3OS
    4-(dimethylamino)-N-(1,3-thiazol-2-yl)butanamide
    —— (4R)-4-hydroxy-2-(4-methoxyphenyl)-4H-chromene-3-carbaldehyde 1326217-67-7 C17H14O4
    (4R)-4-hydroxy-2-(4-methoxyphenyl)-4H-chromene-3-carbaldehyde
    —— (4-fluorophenyl)propargyl sulfone 392240-16-3 C15H11FO2S
    (4-fluorophenyl)propargyl sulfone
    —— 4-((tert-butyldimethylsilyl)oxy)3-methoxyaniline 237756-16-0 C13H23NO2Si
    4-((tert-butyldimethylsilyl)oxy)3-methoxyaniline
    —— 4-Anilinopyrrolo[1,2-a]quinoxaline-7-carbonitrile 1255927-14-0 C18H12N4
    4-Anilinopyrrolo[1,2-a]quinoxaline-7-carbonitrile
    —— 4-methyl-5-(5-oxo-1-benzyl-2-pyrrolidinyl)-1,2,4-triazole-3-thione 129913-17-3 C14H16N4OS
    4-methyl-5-(5-oxo-1-benzyl-2-pyrrolidinyl)-1,2,4-triazole-3-thione
    —— 4-(4-methoxyphenyl)thieno[2,3-c]quinoline 1341197-63-4 C18H13NOS
    4-(4-methoxyphenyl)thieno[2,3-c]quinoline
    —— 4-amino-5-mercapto-3-(3-tolyloxymethyl)-s-triazole —— C10H12N4OS
    4-amino-5-mercapto-3-(3-tolyloxymethyl)-s-triazole
    —— 4-methyl-N-[(4-propan-2-yloxyphenyl)methylideneamino]benzenesulfonamide 610265-50-4 C17H20N2O3S
    4-methyl-N-[(4-propan-2-yloxyphenyl)methylideneamino]benzenesulfonamide
    —— 4-Heptyl-benzoic acid hydrazide 64328-59-2 C14H22N2O
    4-Heptyl-benzoic acid hydrazide
    —— 4-Methoxy-N-(2-nitro-phenyl)-benzenesulfonamide 278179-07-0 C13H12N2O5S
    4-Methoxy-N-(2-nitro-phenyl)-benzenesulfonamide
    —— 4-Nitro-m-terphenyl 60366-25-8 C18H13NO2
    4-Nitro-m-terphenyl
    —— 4-(2-fluorophenyl)-3,4-dihydro[1,3,5]triazino[1,2-a]benzimidazole-2-amine 380334-97-4 C15H12FN5
    4-(2-fluorophenyl)-3,4-dihydro[1,3,5]triazino[1,2-a]benzimidazole-2-amine
    —— 4-<5-(4-p-Nitrophenyl)-2-furfurylidene>amino-3-mercapto-5-ethyl-1,2,4-triazole 139267-84-8 C15H13N5O3S
    4-<5-(4-p-Nitrophenyl)-2-furfurylidene>amino-3-mercapto-5-ethyl-1,2,4-triazole
    —— 4-(N,N-diethylamino)-2-methyl-5,7-dihydrothieno<3,4-d>pyrimidine 6,6-dioxide 154697-88-8 C11H17N3O2S
    4-(N,N-diethylamino)-2-methyl-5,7-dihydrothieno<3,4-d>pyrimidine 6,6-dioxide
    —— 4-(benzyloxy)-3,5-bis(hydroxymethyl)toluene 152431-33-9 C16H18O3
    4-(benzyloxy)-3,5-bis(hydroxymethyl)toluene
    —— 4-Nitro-2-chlorformyl-biphenyl 99847-44-6 C13H8ClNO3
    4-Nitro-2-chlorformyl-biphenyl
    —— 4a-(tert-Butoxycarbonyl)-2-phenyl-4a,7,8,8a-tetrahydro-4H-benzo<b>pyran-4,7-dione 186424-35-1 C20H20O5
    4a-(tert-Butoxycarbonyl)-2-phenyl-4a,7,8,8a-tetrahydro-4H-benzo<b>pyran-4,7-dione
    —— 4-(thiophen-2-yl)thieno[2,3-c]quinoline 1131329-22-0 C15H9NS2
    4-(thiophen-2-yl)thieno[2,3-c]quinoline
    —— 4-[(2R,3S,4R,5S,6S)-4-(dimethylamino)-6-methyl-3,5-bis(phenylmethoxy)oxan-2-yl]-10,12-dimethoxy-8-[2-(methoxymethoxy)ethyl]-1-phenylmethoxynaphtho[1,2-c]isochromen-6-one 264615-99-8 C52H55NO10
    4-[(2R,3S,4R,5S,6S)-4-(dimethylamino)-6-methyl-3,5-bis(phenylmethoxy)oxan-2-yl]-10,12-dimethoxy-8-[2-(methoxymethoxy)ethyl]-1-phenylmethoxynaphtho[1,2-c]isochromen-6-one
    —— 4-(3-biphenyl-4-yl-5-ethyl-4H-1,2,4-triazol-4-yl)isoquinoline 1348228-98-7 C25H20N4
    4-(3-biphenyl-4-yl-5-ethyl-4H-1,2,4-triazol-4-yl)isoquinoline
    —— 4-(4-Dimethylamino-phenyl)-3,4-dihydro-benzo[4,5]imidazo[1,2-a][1,3,5]triazin-2-ylamine 78650-04-1 C17H18N6
    4-(4-Dimethylamino-phenyl)-3,4-dihydro-benzo[4,5]imidazo[1,2-a][1,3,5]triazin-2-ylamine
    —— 4-(methoxycarbonylmethyl)-1,8-naphthosultam 198472-23-0 C13H11NO4S
    4-(methoxycarbonylmethyl)-1,8-naphthosultam
    —— 4-[2-((1S,2S,4aR,4bS,8aS,10aR)-1,2,3,4,4a,4b,5,6,7,8,8a,9,10,10a-tetradecahydro-4b,8,8,10a-tetra-methyl-2,2'-di-O-isopropylidene-trans-anti-trans-phenanthryl)-(E)-ethynyl]-2-trimethylsilylfuran 223269-85-0 C31H50O3Si
    4-[2-((1S,2S,4aR,4bS,8aS,10aR)-1,2,3,4,4a,4b,5,6,7,8,8a,9,10,10a-tetradecahydro-4b,8,8,10a-tetra-methyl-2,2'-di-O-isopropylidene-trans-anti-trans-phenanthryl)-(E)-ethynyl]-2-trimethylsilylfuran
    —— 4,4-Dichloro-tricyclo[5.4.1.0<sup>3,5</sup>]dodeca-1(11),7,9-triene 37765-17-6 C12H12Cl2
    4,4-Dichloro-tricyclo[5.4.1.0<sup>3,5</sup>]dodeca-1(11),7,9-triene
    —— ((4-trifluoromethyl)benzene)phosphono chloridic acid ethyl ester 607353-85-5 C9H9ClF3O2P
    ((4-trifluoromethyl)benzene)phosphono chloridic acid ethyl ester
    —— (4R-cis)-1,1-dimethylethyl 6-[2[2-(4-fluorophenyl)-5-(1-methyl-ethyl)-3-phenyl-4-[(phenylamino)carbonyl]-1H-pyrrol-1-yl]ethyl]-2,2-dimethyl-1,3-dioxane-4-acetate 1184919-89-8 C40H47FN2O5
    (4R-cis)-1,1-dimethylethyl 6-[2[2-(4-fluorophenyl)-5-(1-methyl-ethyl)-3-phenyl-4-[(phenylamino)carbonyl]-1H-pyrrol-1-yl]ethyl]-2,2-dimethyl-1,3-dioxane-4-acetate
    —— 4-chloro-9-methylpyrrolo[1,2-]quinoxalin 251649-56-6 C12H6ClN3
    4-chloro-9-methylpyrrolo[1,2-]quinoxalin
    —— 4-Chloro-3-[(dipropylamino)sulfonyl]benzoic acid 54261-57-3 C13H18ClNO4S
    4-Chloro-3-[(dipropylamino)sulfonyl]benzoic acid
    —— 4-(3-Nitro-phenyl)-3,4-dihydro-benzo[4,5]imidazo[1,2-a][1,3,5]triazin-2-ylamine 78650-05-2 C15H12N6O2
    4-(3-Nitro-phenyl)-3,4-dihydro-benzo[4,5]imidazo[1,2-a][1,3,5]triazin-2-ylamine
    —— 4,4-Bis(4-chlorophenyl)-1,2-dihydroisoquinolin-3-one 61308-66-5 C21H15Cl2NO
    4,4-Bis(4-chlorophenyl)-1,2-dihydroisoquinolin-3-one
    —— 4-methoxypyrrolidin-1-ium-3-carboxylate —— C6H11NO3
    4-methoxypyrrolidin-1-ium-3-carboxylate
    —— 4-<2-(triethylsilyloxy)ethyl>-1,8-naphthosultam 222190-70-7 C18H25NO3SSi
    4-<2-(triethylsilyloxy)ethyl>-1,8-naphthosultam
    —— 4-bromo-5-nitroisoquinolin-1-one 1207507-68-3 C9H5BrN2O3
    4-bromo-5-nitroisoquinolin-1-one
    —— 4-[hydroxy(diphenyl)methyl]-N-(4-pyrrolidin-1-ylphenyl)piperidine-1-carbothioamide 1383478-88-3 C29H33N3OS
    4-[hydroxy(diphenyl)methyl]-N-(4-pyrrolidin-1-ylphenyl)piperidine-1-carbothioamide