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    中文名称 英文名称 CAS号 化学式 结构式图片
    —— 4-acetoxy-1-isopropoxy-3-tert-butyldimethylsilyloxy-2-aza-1,3-butadiene 500166-27-8 C14H27NO4Si
    4-acetoxy-1-isopropoxy-3-tert-butyldimethylsilyloxy-2-aza-1,3-butadiene
    —— 4-(6-iodo-5-methoxymethoxypyridin-3-yl)-[1,4]diazepane-1-carboxylic acid tert-butyl ester 897395-98-1 C17H26IN3O4
    4-(6-iodo-5-methoxymethoxypyridin-3-yl)-[1,4]diazepane-1-carboxylic acid tert-butyl ester
    —— 4-Benzenesulfonyl-1-((4aR,6R,7R,8S,8aR)-7-benzyloxy-8-methoxymethoxy-2-phenyl-hexahydro-pyrano[3,2-d][1,3]dioxin-6-yl)-6-(tetrahydro-pyran-2-yloxy)-hexan-3-ol 115369-22-7 C39H50O11S
    4-Benzenesulfonyl-1-((4aR,6R,7R,8S,8aR)-7-benzyloxy-8-methoxymethoxy-2-phenyl-hexahydro-pyrano[3,2-d][1,3]dioxin-6-yl)-6-(tetrahydro-pyran-2-yloxy)-hexan-3-ol
    —— 4-Benzyl-cyclohexa-2,5-dienon 60931-62-6 C13H12O
    4-Benzyl-cyclohexa-2,5-dienon
    —— 4-(2,6-dichloroquinolin-3-yl)-6-phenylpyrimidin-2-amine 1383576-51-9 C19H12Cl2N4
    4-(2,6-dichloroquinolin-3-yl)-6-phenylpyrimidin-2-amine
    —— 4-(benzyloxy)-1-(3,4-dimethoxyphenyl)cyclohex-1-ene 82732-16-9 C21H24O3
    4-(benzyloxy)-1-(3,4-dimethoxyphenyl)cyclohex-1-ene
    —— 4-amino-7-nitro-2-thioxo-1,2-dihydro-5H-chromeno[2,3-d]pyrimidin-5-one 1590343-01-3 C11H6N4O4S
    4-amino-7-nitro-2-thioxo-1,2-dihydro-5H-chromeno[2,3-d]pyrimidin-5-one
    —— 4,9-dihydro-5-methyl-9-oxopyrazolo<5,1-b>quinazoline-2-carboxylic acid 76745-52-3 C12H9N3O3
    4,9-dihydro-5-methyl-9-oxopyrazolo<5,1-b>quinazoline-2-carboxylic acid
    —— 4-hydrazino-2-methylthiocyclohepteno[4,5]thieno[2,3-d]pyrimidine 960592-43-2 C12H16N4S2
    4-hydrazino-2-methylthiocyclohepteno[4,5]thieno[2,3-d]pyrimidine
    —— 4-(2'-fluoro-5'-methoxy-4-methylbiphenyl-3-ylcarboxamido)-3,5-dimethylbenzoic acid 1621680-79-2 C24H22FNO4
    4-(2'-fluoro-5'-methoxy-4-methylbiphenyl-3-ylcarboxamido)-3,5-dimethylbenzoic acid
    —— 4-{[5-(4,4-dimethyl-2,5-dioxo-1-imidazolidinyl)-2-pyridinyl]oxy}-3-ethylbenzonitrile 1311137-16-2 C19H18N4O3
    4-{[5-(4,4-dimethyl-2,5-dioxo-1-imidazolidinyl)-2-pyridinyl]oxy}-3-ethylbenzonitrile
    —— 4-(4-bromophenyl)-7,7-dimethyl-2-(4-methyl-1H-indol-3-yl)-5-oxo-1,4,5,6,7,8-hexahydroquinoline-3-carbonitrile 1315505-78-2 C27H24BrN3O
    4-(4-bromophenyl)-7,7-dimethyl-2-(4-methyl-1H-indol-3-yl)-5-oxo-1,4,5,6,7,8-hexahydroquinoline-3-carbonitrile
    —— 4-(1-dodecenyl)-1-(triphenylmethyl) imidazole 159458-15-8 C34H40N2
    4-(1-dodecenyl)-1-(triphenylmethyl) imidazole
    —— 4-<2-(1,1-diphenyl-2-hydroxy)-pentyl>-1-tritylimidazole 132287-53-7 C39H36N2O
    4-<2-(1,1-diphenyl-2-hydroxy)-pentyl>-1-tritylimidazole
    —— 4,9-dihydro-5-methyl-9-oxopyrazolo<5,1-b>quinazoline-2-carboxamide 76746-24-2 C12H10N4O2
    4,9-dihydro-5-methyl-9-oxopyrazolo<5,1-b>quinazoline-2-carboxamide
    —— 4-Methyl-N-(4-methylphenyl)-4-(2-naphthalenyl)-2,5-dioxo-1-imidazolidineacetamide 956380-75-9 C23H21N3O3
    4-Methyl-N-(4-methylphenyl)-4-(2-naphthalenyl)-2,5-dioxo-1-imidazolidineacetamide
    —— 4-(2-hydroxyphenyl)-1-(tosyloxy)butane 138572-42-6 C17H20O4S
    4-(2-hydroxyphenyl)-1-(tosyloxy)butane
    —— (4R,5S)-5-ethyl-4,5-dihydroxycyclohex-2-en-1-one 1187824-35-6 C8H12O3
    (4R,5S)-5-ethyl-4,5-dihydroxycyclohex-2-en-1-one
    —— 4'-methoxy-5,7-dihydroxyisoflavothione 1203579-96-7 C16H12O4S
    4'-methoxy-5,7-dihydroxyisoflavothione
    —— (4-(bromomethyl)benzyl)(4-iodophenyl)diphenylphosphonium bromide 1558928-67-8 Br*C26H22BrIP
    (4-(bromomethyl)benzyl)(4-iodophenyl)diphenylphosphonium bromide
    —— 4-[(R)-2-Hydroxy-1-(methyl)ethyl]pyrrolidine-1,3-dicarboxylic acid 1-benzyl ester 3-methyl ester 1037366-70-3 C17H23NO5
    4-[(R)-2-Hydroxy-1-(methyl)ethyl]pyrrolidine-1,3-dicarboxylic acid 1-benzyl ester 3-methyl ester
    —— 4-amino-2-bromo-6-nitro-phenol 846040-58-2 C6H5BrN2O3
    4-amino-2-bromo-6-nitro-phenol
    —— 4-(4-methoxyphenyl)-3-methylene-5-nitrohexan-2-one 1219505-51-7 C14H17NO4
    4-(4-methoxyphenyl)-3-methylene-5-nitrohexan-2-one
    —— 4-(piperidin-3-ylamino)benzamide 609781-04-6 C12H17N3O
    4-(piperidin-3-ylamino)benzamide
    —— 4,6,8-trimethyl-3,4-dihydro-1H-2-benzopyran-3-one 87503-98-8 C12H14O2
    4,6,8-trimethyl-3,4-dihydro-1H-2-benzopyran-3-one
    —— 4-[2,2,2-Trichloro-1-(4-ethoxy-phenylamino)-ethyl]-phenol 38767-24-7 C16H16Cl3NO2
    4-[2,2,2-Trichloro-1-(4-ethoxy-phenylamino)-ethyl]-phenol
    —— 4-<<3-<(2,3-dihydro-2-oxo-1H-imidazo<4,5-b>quinolin-7-yl)oxy>propyl>sulfonyl>-1-piperazinecarboxaldehyde 149399-92-8 C18H21N5O5S
    4-<<3-<(2,3-dihydro-2-oxo-1H-imidazo<4,5-b>quinolin-7-yl)oxy>propyl>sulfonyl>-1-piperazinecarboxaldehyde
    —— 4-((1H-pyrazol-1-yl)methyl)benzyl 5-methyl-7-(thiophen-2-yl)-4,7-dihydrotetrazolo[1,5-a]pyrimidine-6-carboxylate 1099636-45-9 C21H19N7O2S
    4-((1H-pyrazol-1-yl)methyl)benzyl 5-methyl-7-(thiophen-2-yl)-4,7-dihydrotetrazolo[1,5-a]pyrimidine-6-carboxylate
    —— (4S)-4-[3-(2-methoxyanilino)phenyl]-4-methyl-5,6-dihydro-1,3-thiazin-2-amine 1374577-38-4 C18H21N3OS
    (4S)-4-[3-(2-methoxyanilino)phenyl]-4-methyl-5,6-dihydro-1,3-thiazin-2-amine
    —— (4-(6-(6-amino-5-trifluoromethylpyridin-3-yl)imidazo[1,2-b]pyridazin-3-yl)-2-fluorophenyl)-(4-(4-fluorobenzyl)piperazin-1-yl)methanone 1084952-29-3 C30H24F5N7O
    (4-(6-(6-amino-5-trifluoromethylpyridin-3-yl)imidazo[1,2-b]pyridazin-3-yl)-2-fluorophenyl)-(4-(4-fluorobenzyl)piperazin-1-yl)methanone
    —— (4S,6R,9R,12S)-6-[(3-fluorophenyl)methyl]-12-(methoxymethyl)-4-methyl-9-propan-2-yl-2-oxa-5,8,11,14-tetrazabicyclo[16.4.0]docosa-1(22),18,20-triene-7,10,13-trione 1014984-02-1 C30H41FN4O5
    (4S,6R,9R,12S)-6-[(3-fluorophenyl)methyl]-12-(methoxymethyl)-4-methyl-9-propan-2-yl-2-oxa-5,8,11,14-tetrazabicyclo[16.4.0]docosa-1(22),18,20-triene-7,10,13-trione
    —— 4-(1-methylbenzimidazol-2-yl)-1-(7H-pyrrolo[2,3-d]pyrimidin-4-yl)piperidin-4-amine 1035386-91-4 C19H21N7
    4-(1-methylbenzimidazol-2-yl)-1-(7H-pyrrolo[2,3-d]pyrimidin-4-yl)piperidin-4-amine
    —— 4-(5-phenyl-1H-imidazol-2-yl)-piperidin-4-ylamine 1035389-13-9 C14H18N4
    4-(5-phenyl-1H-imidazol-2-yl)-piperidin-4-ylamine
    —— 4'-fluorobiphenyl-4-carboxylic acid (6-diethylaminomethyl-1,2,3,4-tetrahydronaphthalen-2-yl)amide 1008377-28-3 C28H31FN2O
    4'-fluorobiphenyl-4-carboxylic acid (6-diethylaminomethyl-1,2,3,4-tetrahydronaphthalen-2-yl)amide
    —— 4-Acetyl-1,8-dimethylnaphthalin 72976-64-8 C14H14O
    4-Acetyl-1,8-dimethylnaphthalin
    —— 4-(4-Bromo-phenyl)-2-trichloromethyl-2,3-dihydro-benzo[b][1,4]thiazepine 78159-84-9 C16H11BrCl3NS
    4-(4-Bromo-phenyl)-2-trichloromethyl-2,3-dihydro-benzo[b][1,4]thiazepine
    —— 4-[4-(5-Fluoro-2,3-dihydroindol-1-yl)-pyrimidin-2-ylamino]-N-(2-pyrrolidin-1-ylethyl)-N-[1-(4,4,4-trifluorobutyl)piperidin-4-yl]benzenesulphonamide 1037622-30-2 C33H41F4N7O2S
    4-[4-(5-Fluoro-2,3-dihydroindol-1-yl)-pyrimidin-2-ylamino]-N-(2-pyrrolidin-1-ylethyl)-N-[1-(4,4,4-trifluorobutyl)piperidin-4-yl]benzenesulphonamide
    —— 4-bromo-5-(4-fluorophenyl)-3-methyl-1-[2-(methylsulfonyl)ethyl]-1H-pyrazole 1221502-37-9 C13H14BrFN2O2S
    4-bromo-5-(4-fluorophenyl)-3-methyl-1-[2-(methylsulfonyl)ethyl]-1H-pyrazole
    —— 4-[2-(1-aminocyclopentyl)-1,3-thiazol-4-yl]-2,6-di-tert-butylphenol 845641-40-9 C22H32N2OS
    4-[2-(1-aminocyclopentyl)-1,3-thiazol-4-yl]-2,6-di-tert-butylphenol
    —— 4-methylamino-benzoic acid but-2<i>t</i>-enylidenehydrazide 100137-99-3 C12H15N3O
    4-methylamino-benzoic acid but-2<i>t</i>-enylidenehydrazide
    —— 4-Mercapto-2-methylmercapto-6-aethyl-pyrimidin 89943-78-2 C7H10N2S2
    4-Mercapto-2-methylmercapto-6-aethyl-pyrimidin
    —— 4-(4-<N-(2-Hydroxy-ethyl)-methylamino>-benzolazo)-1H-benzotriazol 109642-13-9 C15H16N6O
    4-(4-<N-(2-Hydroxy-ethyl)-methylamino>-benzolazo)-1H-benzotriazol
    —— 4-nitro-phenol; titanium tetrakis-(4-nitro-phenolate) 22922-76-5 4C6H4NO3*Ti
    4-nitro-phenol; titanium tetrakis-(4-nitro-phenolate)
    —— (4aR,8R,8aS)-5-Isopropyl-3,8-dimethyl-4a,7,8,8a-tetrahydro-1H-naphthalen-2-one 97329-90-3 C15H22O
    (4aR,8R,8aS)-5-Isopropyl-3,8-dimethyl-4a,7,8,8a-tetrahydro-1H-naphthalen-2-one
    —— 4-methyl-N-(2-morpholinocyclohexylidene)benzenesulfonamide 1321807-58-2 C17H24N2O3S
    4-methyl-N-(2-morpholinocyclohexylidene)benzenesulfonamide
    —— 4-bromo-2<i>t</i>-isobutyl-2<i>c</i>-naphthalen-1-yl-1,2-dihydro-benzo[<i>c</i>]silin-1<i>r</i>-ol 30002-67-6 C23H23BrOSi
    4-bromo-2<i>t</i>-isobutyl-2<i>c</i>-naphthalen-1-yl-1,2-dihydro-benzo[<i>c</i>]silin-1<i>r</i>-ol
    —— 4-(chlorobutadiynyl)benzophenone 1611483-87-4 C17H9ClO
    4-(chlorobutadiynyl)benzophenone
    —— 4-Dichlormethyl-6-fluor-2-phenylchinazolin 59455-80-0 C15H9Cl2FN2
    4-Dichlormethyl-6-fluor-2-phenylchinazolin
    —— 4-{[(8-hydroxy-quinolin-7-yl)-(3-nitro-phenyl)-methyl]-amino}-benzoic acid ethyl ester 60011-27-0 C25H21N3O5
    4-{[(8-hydroxy-quinolin-7-yl)-(3-nitro-phenyl)-methyl]-amino}-benzoic acid ethyl ester
    —— 4-[dichloro-(4-chloro-benzenesulfonyl)-methanesulfonyl]-morpholine 59107-91-4 C11H12Cl3NO5S2
    4-[dichloro-(4-chloro-benzenesulfonyl)-methanesulfonyl]-morpholine