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    中文名称 英文名称 CAS号 化学式 结构式图片
    —— 4-methyl-[1,4]diazepan-5-one monotrifluoroacetate 845875-72-1 C2HF3O2*C6H12N2O
    4-methyl-[1,4]diazepan-5-one monotrifluoroacetate
    —— 4-methyl-3,3-diphenylhex-1-ene 124292-35-9 C19H22
    4-methyl-3,3-diphenylhex-1-ene
    —— 4-(4-methyl-2-pyridin-3-yl-1,3-thiazol-5-yl)pyrimidin 1204609-97-1 C13H10N4S
    4-(4-methyl-2-pyridin-3-yl-1,3-thiazol-5-yl)pyrimidin
    —— 4-(4-chlorophenyl)-3-methyl-1-phenyl-1,4,6,7,8,9-hexahydro-pyrazolo[3,4-b]quinolin-5-one 328103-93-1 C23H20ClN3O
    4-(4-chlorophenyl)-3-methyl-1-phenyl-1,4,6,7,8,9-hexahydro-pyrazolo[3,4-b]quinolin-5-one
    —— 4-benzyl 1-tert-butyl 2-(4-methoxyphenylthio)succinate 913987-10-7 C22H26O5S
    4-benzyl 1-tert-butyl 2-(4-methoxyphenylthio)succinate
    —— 4-(3,5-dimethylpiperidino)-1(2H)-phthalazinone 78755-19-8 C15H19N3O
    4-(3,5-dimethylpiperidino)-1(2H)-phthalazinone
    —— 4-(4-Bromo-2-chlorophenylamino)-5-fluoro-1-methyl-6-oxo-1,6-dihydropyridine-3-carboxylic acid amide 853106-50-0 C13H10BrClFN3O2
    4-(4-Bromo-2-chlorophenylamino)-5-fluoro-1-methyl-6-oxo-1,6-dihydropyridine-3-carboxylic acid amide
    —— [4-(2-Amino-4-methyl-5,6-dihydro-1,3-thiazin-4-yl)phenyl]-(4-pyrimidin-2-ylpiperazin-1-yl)methanone 935987-61-4 C20H24N6OS
    [4-(2-Amino-4-methyl-5,6-dihydro-1,3-thiazin-4-yl)phenyl]-(4-pyrimidin-2-ylpiperazin-1-yl)methanone
    —— {4-[1-(4-chlorophenyl)-cyclobutyl]thiazol-2-yl}-[2-(1-methylpyrrolidin-2-yl)ethyl]amine 473705-90-7 C20H26ClN3S
    {4-[1-(4-chlorophenyl)-cyclobutyl]thiazol-2-yl}-[2-(1-methylpyrrolidin-2-yl)ethyl]amine
    —— (4-Chlor-phenyl)-phenyl-phosphin 3295-98-5 C12H10ClP
    (4-Chlor-phenyl)-phenyl-phosphin
    —— 4-amino-4-thiophen-2-yl-but-3-en-2-one 57352-10-0 C8H9NOS
    4-amino-4-thiophen-2-yl-but-3-en-2-one
    —— 4β,5-dichloro-16α-methyl-5α-pregnane-3,20-dione 102545-44-8 C22H32Cl2O2
    4β,5-dichloro-16α-methyl-5α-pregnane-3,20-dione
    —— (4-(4-bromophenyl)-5-(2-chlorophenyl)-2-phenylfuran-3-yl)(phenyl)methanone 1233126-02-7 C29H18BrClO2
    (4-(4-bromophenyl)-5-(2-chlorophenyl)-2-phenylfuran-3-yl)(phenyl)methanone
    —— 4-Hydroxy-2-methyl-5-ethyl-1H,6H-2,6a,10b-triazafluoranthene-1,3,6(2H)-trione 136296-03-2 C16H13N3O4
    4-Hydroxy-2-methyl-5-ethyl-1H,6H-2,6a,10b-triazafluoranthene-1,3,6(2H)-trione
    —— (4-fluoro-benzenesulfonyl)-amidophosphoryl fluoride; potassium-salt 2106-67-4 C6H4F3NO3PS*K
    (4-fluoro-benzenesulfonyl)-amidophosphoryl fluoride; potassium-salt
    —— (4-fluoro-phenyl)-antimony (4+), dihydroxyide oxide 368-89-8 C6H6FO3Sb
    (4-fluoro-phenyl)-antimony (4+), dihydroxyide oxide
    —— 4-(5-methoxy-[1]naphthyl)-4-oxo-butyric acid 873382-69-5 C15H14O4
    4-(5-methoxy-[1]naphthyl)-4-oxo-butyric acid
    —— (4-isopropylphenyl)(3-methoxybenzyl)amine 871111-34-1 C17H21NO
    (4-isopropylphenyl)(3-methoxybenzyl)amine
    —— 4-nitro-N-(2-oxo-1,2-diphenylethyl)benzamide 15045-46-2 C21H16N2O4
    4-nitro-N-(2-oxo-1,2-diphenylethyl)benzamide
    —— [4-(5-Amino-6-bromopyrazin-2-yl)phenyl]-(4-methyl-1,4-diazepan-1-yl)methanone 1450666-85-9 C17H20BrN5O
    [4-(5-Amino-6-bromopyrazin-2-yl)phenyl]-(4-methyl-1,4-diazepan-1-yl)methanone
    —— 4'-[[5,7-diheptyl-2-butyl-6(1H)-cycloheptimidazolon-1-yl]methyl]-[1,1'-biphenyl]-2-carboxylic acid 136317-98-1 C40H52N2O3
    4'-[[5,7-diheptyl-2-butyl-6(1H)-cycloheptimidazolon-1-yl]methyl]-[1,1'-biphenyl]-2-carboxylic acid
    —— 4-[1-cyclopentyl-7-(2-furyl)-1H-indazol-3-yl]phenol 680614-15-7 C22H20N2O2
    4-[1-cyclopentyl-7-(2-furyl)-1H-indazol-3-yl]phenol
    —— 4′-(1′-iodoferrocenyl)-2,2′:6′,2′′-terpyridine 1311204-09-7 C25H18FeIN3
    4′-(1′-iodoferrocenyl)-2,2′:6′,2′′-terpyridine
    —— 4-bromo-N-(3-((dimethylamino)methyl)phenyl)benzenesulfonamide 1218932-29-6 C15H17BrN2O2S
    4-bromo-N-(3-((dimethylamino)methyl)phenyl)benzenesulfonamide
    —— 4,4'-oxazolidine-2,5'-diyl-bis-phenol 57083-71-3 C15H15NO3
    4,4'-oxazolidine-2,5'-diyl-bis-phenol
    —— 4,5-diethyl 4',5'-dimethyl [2,2'-bi(1,3-dithiolylidene)]-4,4',5,5'-tetracarboxylate 120525-10-2 C16H16O8S4
    4,5-diethyl 4',5'-dimethyl [2,2'-bi(1,3-dithiolylidene)]-4,4',5,5'-tetracarboxylate
    —— 4,5-dicyano-2-heptylimidazole 1620141-30-1 C12H16N4
    4,5-dicyano-2-heptylimidazole
    —— 4-methylseleno-1-(p-nitrophenyl)-1-buten-3-one 95111-64-1 C11H11NO3Se
    4-methylseleno-1-(p-nitrophenyl)-1-buten-3-one
    —— 4-((2-oxobenzo[d]oxazol-3(2H)-yl)methyl)benzonitrile 663928-85-6 C15H10N2O2
    4-((2-oxobenzo[d]oxazol-3(2H)-yl)methyl)benzonitrile
    —— (4E,6E)-(R)-7-Iodo-3-methoxy-6-methyl-hepta-4,6-dienal 201936-26-7 C9H13IO2
    (4E,6E)-(R)-7-Iodo-3-methoxy-6-methyl-hepta-4,6-dienal
    —— 4-(4-Bromobenzenesulfinyl)butanoic acid 1248054-79-6 C10H11BrO3S
    4-(4-Bromobenzenesulfinyl)butanoic acid
    —— (4S,5S,8S,9R)-5-[(S)-1-(tert-Butyl-dimethyl-silanyloxy)-ethyl]-8-methoxymethoxy-2-phenyl-5,8-dihydro-[1,2,4]triazolo[1,2-a]pyridazine-1,3-dione 125660-42-6 C22H33N3O5Si
    (4S,5S,8S,9R)-5-[(S)-1-(tert-Butyl-dimethyl-silanyloxy)-ethyl]-8-methoxymethoxy-2-phenyl-5,8-dihydro-[1,2,4]triazolo[1,2-a]pyridazine-1,3-dione
    —— 4-(4-((1s,4s)-4-aminocyclohexylamino)-5-fluoropyrimidin-2-ylamino)benzamide 1192709-41-3 C17H21FN6O
    4-(4-((1s,4s)-4-aminocyclohexylamino)-5-fluoropyrimidin-2-ylamino)benzamide
    —— 4,5,6,7-tetrabromo-4'-chloro-3',6'-dihydroxy-2',5',7'-triiodo-3H-spiro[isobenzofuran-1,9'-xanthen]-3-one 1277101-24-2 C20H4Br4ClI3O5
    4,5,6,7-tetrabromo-4'-chloro-3',6'-dihydroxy-2',5',7'-triiodo-3H-spiro[isobenzofuran-1,9'-xanthen]-3-one
    —— [4-(tert-butyldimethylsilanyloxy)-3-tritylamino-2-oxo-butyl]phosphonic acid dimethyl ester 472954-87-3 C31H42NO5PSi
    [4-(tert-butyldimethylsilanyloxy)-3-tritylamino-2-oxo-butyl]phosphonic acid dimethyl ester
    —— 4-(1-adamantyl)-heptan-4-azide 1621387-73-2 C17H29N3
    4-(1-adamantyl)-heptan-4-azide
    —— 4-((4-(4-(6-hydroxyhexyl)piperazin-1-yl)phenyl)diazenyl)benzonitrile 1206531-26-1 C23H29N5O
    4-((4-(4-(6-hydroxyhexyl)piperazin-1-yl)phenyl)diazenyl)benzonitrile
    —— 4-(dimethylamino)pyridinium 1-[(4-phenylpiperazin-1-yl)carbonyl]-5-chloro-3-(phenoxycarbonyl)-1H-indol-2-olate 1355679-87-6 C7H10N2*C26H22ClN3O4
    4-(dimethylamino)pyridinium 1-[(4-phenylpiperazin-1-yl)carbonyl]-5-chloro-3-(phenoxycarbonyl)-1H-indol-2-olate
    —— (4S,5S)-2-(2-bromophenyl)-4,5-bis(methoxymethyl)-1,3-dioxolane 131035-25-1 C13H17BrO4
    (4S,5S)-2-(2-bromophenyl)-4,5-bis(methoxymethyl)-1,3-dioxolane
    —— 4-Chloromethyl-1-phenyl-3-thiophen-2-yl-1H-pyrazole 475603-52-2 C14H11ClN2S
    4-Chloromethyl-1-phenyl-3-thiophen-2-yl-1H-pyrazole
    —— 4-[(2,4-dichlorophenylamino)-methylidene]-1-(2,6-dichloro-4-trifluoromethylphenyl)-3-methyl-pyrazolin-5-one 118046-64-3 C18H10Cl4F3N3O
    4-[(2,4-dichlorophenylamino)-methylidene]-1-(2,6-dichloro-4-trifluoromethylphenyl)-3-methyl-pyrazolin-5-one
    —— 4-(isopropylsulfanyl)-2-(3-methoxyphenyl)pyrido[2,3-d]pyrimidine 1381870-60-5 C17H17N3OS
    4-(isopropylsulfanyl)-2-(3-methoxyphenyl)pyrido[2,3-d]pyrimidine
    —— 4,5-dichloro-hexan-3-ol 861323-09-3 C6H12Cl2O
    4,5-dichloro-hexan-3-ol
    —— 4-ethyl-3,6-diphenylpyridazine 3238-12-8 C18H16N2
    4-ethyl-3,6-diphenylpyridazine
    —— 4-bromo-1-(thiophen-3-yl)butan-2-ol 1092108-71-8 C8H11BrOS
    4-bromo-1-(thiophen-3-yl)butan-2-ol
    —— 4-(4-n-tetradecylphenoxycarbonyl)benzoic acid 1616956-75-2 C28H38O4
    4-(4-n-tetradecylphenoxycarbonyl)benzoic acid
    —— 4-(acetylamino-methyl)-benzenesulfonic acid thiazol-2-ylamide 409314-11-0 C12H13N3O3S2
    4-(acetylamino-methyl)-benzenesulfonic acid thiazol-2-ylamide
    —— (4-bromo-2-methylphenyl)(2,4,6-triisopropylphenyl)iodonium triflate 1601461-92-0 CF3O3S*C22H29BrI
    (4-bromo-2-methylphenyl)(2,4,6-triisopropylphenyl)iodonium triflate
    —— (+/-)-4,11-dimethoxy-cis-7-<(tert-butyldimethylsilyl)oxy>-9-hydroxy-9-ethenyl-7,8,9,10-tetrahydronaphthacene-5,12-dione 113452-50-9 C28H34O6Si
    (+/-)-4,11-dimethoxy-cis-7-<(tert-butyldimethylsilyl)oxy>-9-hydroxy-9-ethenyl-7,8,9,10-tetrahydronaphthacene-5,12-dione
    —— 4-(4-iodophenyl)-3-[(4-nitroimidazol-1-yl)methyl]-1,2,4-triazoline-5-thione 1186048-74-7 C12H9IN6O2S
    4-(4-iodophenyl)-3-[(4-nitroimidazol-1-yl)methyl]-1,2,4-triazoline-5-thione