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    中文名称 英文名称 CAS号 化学式 结构式图片
    —— 4-Difluorophosphanyloxybutoxy(difluoro)phosphane 105516-27-6 C4H8F4O2P2
    4-Difluorophosphanyloxybutoxy(difluoro)phosphane
    —— 4-[[1-[5-(4,6-difluoro-1H-benzimidazol-2-yl)pyridin-2-yl]piperidin-4-yl]oxymethyl]bicyclo[2.2.2]octane-1-carboxylic acid 1434363-85-5 C27H30F2N4O3
    4-[[1-[5-(4,6-difluoro-1H-benzimidazol-2-yl)pyridin-2-yl]piperidin-4-yl]oxymethyl]bicyclo[2.2.2]octane-1-carboxylic acid
    —— 4-Methyl-2-oxabicyclo[2.2.2]octane-1-carbaldehyde 2919955-96-5 C9H14O2
    4-Methyl-2-oxabicyclo[2.2.2]octane-1-carbaldehyde
    —— [4-(5-aminothiazolo[5,4-d]pyrimidin-7-yl)-piperazin-1-yl](5-methyl-1H-pyrazol-3-yl)-methanone 1435954-65-6 C14H16N8OS
    [4-(5-aminothiazolo[5,4-d]pyrimidin-7-yl)-piperazin-1-yl](5-methyl-1H-pyrazol-3-yl)-methanone
    —— 4-(4-(1,7-dimethyl-3-(pyridin-2-yl)-4,6,7,8-tetrahydro-1H-pyrazolo[3,4-e][1,4]thiazepin-4-yl)-3-methylphenyl)-2-methylbutan-2-ol 1616365-36-6 C25H32N4OS
    4-(4-(1,7-dimethyl-3-(pyridin-2-yl)-4,6,7,8-tetrahydro-1H-pyrazolo[3,4-e][1,4]thiazepin-4-yl)-3-methylphenyl)-2-methylbutan-2-ol
    —— 4-(3-(3-methoxyphenyl)-3-oxopropyl)benzonitrile 898795-85-2 C17H15NO2
    4-(3-(3-methoxyphenyl)-3-oxopropyl)benzonitrile
    —— 4-(2-oxo-1,2-dihydroquinolin-3-yl)-2,6-diphenyl-4H-pyran-3,5-dicarbonitrile 1365540-73-3 C28H17N3O2
    4-(2-oxo-1,2-dihydroquinolin-3-yl)-2,6-diphenyl-4H-pyran-3,5-dicarbonitrile
    —— 4-(2,2-bis(4-(dimethylamino)phenyl)vinyl)phenylboronic acid 1068624-92-9 C24H27BN2O2
    4-(2,2-bis(4-(dimethylamino)phenyl)vinyl)phenylboronic acid
    —— ((4bS,8aS)-2-Acetyl-4b,8,8-trimethyl-4b,5,6,7,8,8a,9,10-octahydro-phenanthren-3-yloxy)-acetic acid ethyl ester 66890-63-9 C23H32O4
    ((4bS,8aS)-2-Acetyl-4b,8,8-trimethyl-4b,5,6,7,8,8a,9,10-octahydro-phenanthren-3-yloxy)-acetic acid ethyl ester
    —— 4,4'-bis(3-(methylsulfonyloxy)propoxy)biphenyl 1269629-45-9 C20H26O8S2
    4,4'-bis(3-(methylsulfonyloxy)propoxy)biphenyl
    —— 4-(4-Hydroxy-3-methyl-1-phenyl-1H-pyrazolo[3,4-d]pyrimidin-6-yl)-[1,4']bipiperidinyl-1'-carboxylic acid tert-butyl ester 1345405-12-0 C27H36N6O3
    4-(4-Hydroxy-3-methyl-1-phenyl-1H-pyrazolo[3,4-d]pyrimidin-6-yl)-[1,4']bipiperidinyl-1'-carboxylic acid tert-butyl ester
    —— (4S)-3,4-dihydro-5-isocyanato-1,3,6-trimethyl-4-(2-naphthyl)-2-oxo-1H-pyrimidine-2-one 143317-27-5 C18H17N3O2
    (4S)-3,4-dihydro-5-isocyanato-1,3,6-trimethyl-4-(2-naphthyl)-2-oxo-1H-pyrimidine-2-one
    —— 4-((1-methyl-4-oxocyclohexa-2,5-dien-1-yl)oxy)but-2-yn-1-yl pivalate 1353024-32-4 C16H20O4
    4-((1-methyl-4-oxocyclohexa-2,5-dien-1-yl)oxy)but-2-yn-1-yl pivalate
    —— 4-Methyl-N'-[4-({5-phenyl-1-[3-(trifluoromethyl)phenyl]-1H-1,2,4-triazol-3-yl}amino)benzoyl]benzenesulphonohydrazide 301547-38-6 C29H23F3N6O3S
    4-Methyl-N'-[4-({5-phenyl-1-[3-(trifluoromethyl)phenyl]-1H-1,2,4-triazol-3-yl}amino)benzoyl]benzenesulphonohydrazide
    —— (4-bromo-2-methoxyphenyl)bis(4-tert-butyl-2-methoxyphenyl)amine 934180-31-1 C29H36BrNO3
    (4-bromo-2-methoxyphenyl)bis(4-tert-butyl-2-methoxyphenyl)amine
    —— 4-Ethyl-2H-1,4-benzoxazin-3(4H)-one-6-acetoxime 91119-43-6 C12H14N2O3
    4-Ethyl-2H-1,4-benzoxazin-3(4H)-one-6-acetoxime
    —— 4-{4-[7-(3-isopropyl-ureido)-pyrido[2,3-d]pyrimidin-2-ylamino]-phenyl}-piperazine-1-carboxylic acid tert-butyl ester 352328-49-5 C26H34N8O3
    4-{4-[7-(3-isopropyl-ureido)-pyrido[2,3-d]pyrimidin-2-ylamino]-phenyl}-piperazine-1-carboxylic acid tert-butyl ester
    —— 4-aminomethyl-N-(4-fluorophenyl)benzamide 953886-01-6 C14H13FN2O
    4-aminomethyl-N-(4-fluorophenyl)benzamide
    —— 4-[4-(4-aminophenyl)piperazin-1-yl]-5-fluoro-2,6-dimorpholinopyrimidine 1190066-77-3 C22H30FN7O2
    4-[4-(4-aminophenyl)piperazin-1-yl]-5-fluoro-2,6-dimorpholinopyrimidine
    —— ({4-phenyl-1-[5-(trifluoromethyl)pyridin-2-yl]piperidin-4-yl}methyl)amine 1093396-30-5 C18H20F3N3
    ({4-phenyl-1-[5-(trifluoromethyl)pyridin-2-yl]piperidin-4-yl}methyl)amine
    —— 4-oxo-4-(2,3,4,9-tetramethoxy-1-oxo-1H-dibenzo[b,f]cyclopropa[d]azocin-6(7H)-yl)-butanoic acid 1256554-14-9 C24H23NO8
    4-oxo-4-(2,3,4,9-tetramethoxy-1-oxo-1H-dibenzo[b,f]cyclopropa[d]azocin-6(7H)-yl)-butanoic acid
    —— 4-[(3-oxobutyl)-2-methylphenylamino]butan-2-one 1179812-18-0 C15H21NO2
    4-[(3-oxobutyl)-2-methylphenylamino]butan-2-one
    —— 4-[1-(4-methoxyphenyl)cyclohexyl]-1-methyl-1H-imidazol-2-amine 1186101-22-3 C17H23N3O
    4-[1-(4-methoxyphenyl)cyclohexyl]-1-methyl-1H-imidazol-2-amine
    —— 4''-O-(4-hydroxyphenethyl-carbamoyl)azithromycin 959842-91-2 C47H81N3O14
    4''-O-(4-hydroxyphenethyl-carbamoyl)azithromycin
    —— (4S,5S)-N-benzyloxycarbonyl-5-hydroxymethyl-2,2,4-trimethyloxazolidine 172097-57-3 C15H21NO4
    (4S,5S)-N-benzyloxycarbonyl-5-hydroxymethyl-2,2,4-trimethyloxazolidine
    —— 4-(3-bromoanilino)-6-phenylethynyl-2-(2-propenylamino)pyrimidine-5-carbaldehyde 1266327-40-5 C22H17BrN4O
    4-(3-bromoanilino)-6-phenylethynyl-2-(2-propenylamino)pyrimidine-5-carbaldehyde
    —— 4,10-dimethoxy-dibenzo[<i>def,MnO</i>]chrysene-6,12-dione 130816-24-9 C24H14O4
    4,10-dimethoxy-dibenzo[<i>def,MnO</i>]chrysene-6,12-dione
    —— 4-{3-[-4-chloro-(4-hydroxyphenyl)isoxazol-5-yl]propanoyl}amino-1-ethylpyrrole-3-carboxylic acid potassium salt 1204422-89-8 C19H17ClN3O5*K
    4-{3-[-4-chloro-(4-hydroxyphenyl)isoxazol-5-yl]propanoyl}amino-1-ethylpyrrole-3-carboxylic acid potassium salt
    —— 4-(2-chloro-4-hydroxy-6-oxo-3-phenyl-7H-thieno[2,3-b]pyridin-5-yl)-N'-hydroxybenzenecarboximidamide 1190767-63-5 C20H14ClN3O3S
    4-(2-chloro-4-hydroxy-6-oxo-3-phenyl-7H-thieno[2,3-b]pyridin-5-yl)-N'-hydroxybenzenecarboximidamide
    —— 4-(4,4′-dipyridylamino)benzaldehyde 1456692-20-8 C17H13N3O
    4-(4,4′-dipyridylamino)benzaldehyde
    —— 4-chloro-N-(1-chloro-3,4-dihydro-naphthalen-2-ylmethyl)-N-(1-hydroxymethyl-3-methyl-butyl)-benzenesulfonamide 865289-84-5 C23H27Cl2NO3S
    4-chloro-N-(1-chloro-3,4-dihydro-naphthalen-2-ylmethyl)-N-(1-hydroxymethyl-3-methyl-butyl)-benzenesulfonamide
    —— 4-Amino-2-(2-piperidin-1-yl-ethyl)-2H-phthalazin-1-one 126278-58-8 C15H20N4O
    4-Amino-2-(2-piperidin-1-yl-ethyl)-2H-phthalazin-1-one
    —— 4-Fluoro-octadecanoic acid 32755-67-2 C18H35FO2
    4-Fluoro-octadecanoic acid
    —— 4-(chloro-difluoro-methyl)-2,3,5,6-tetrafluoro-pyridine 66070-47-1 C6ClF6N
    4-(chloro-difluoro-methyl)-2,3,5,6-tetrafluoro-pyridine
    —— 4-bromo-3-hydroxy-2-nitro-1,3,5(10),15-estratetraen-17-one 119830-36-3 C18H18BrNO4
    4-bromo-3-hydroxy-2-nitro-1,3,5(10),15-estratetraen-17-one
    —— [(4S,5R)-5-Benzoyl-3-(4-nitro-phenyl)-1-phenyl-4,5-dihydro-1H-pyrazol-4-yl]-phenyl-methanone 78830-42-9 C29H21N3O4
    [(4S,5R)-5-Benzoyl-3-(4-nitro-phenyl)-1-phenyl-4,5-dihydro-1H-pyrazol-4-yl]-phenyl-methanone
    —— 4,5-dicarbonitrile pyrene-9,10-diolacetonide 1422062-91-6 C21H12N2O2
    4,5-dicarbonitrile pyrene-9,10-diolacetonide
    —— 4-Thia-1-azabicyclo[3.2.0]heptane-2-carboxylic acid, 3,3-dimethyl-7-oxo-6-[[phenyl[[(phenylmethoxy)carbonyl]amino]acetyl]amino]-, [2S-[2I+/-,5I+/-,6I(2)(S*)]]- 23536-64-3 C24H25N3O6S
    4-Thia-1-azabicyclo[3.2.0]heptane-2-carboxylic acid, 3,3-dimethyl-7-oxo-6-[[phenyl[[(phenylmethoxy)carbonyl]amino]acetyl]amino]-, [2S-[2I+/-,5I+/-,6I(2)(S*)]]-
    —— (4bR,7S,8aS,9R)-11-(cyclopropylmethyl)-8a-hydroxy-3-methoxy-7-(2-methoxyethyl)-8,8a,9,10-tetrahydro-9,4b-(epiminoethano)phenanthren-6(7H)-one 1616556-62-7 C24H33NO4
    (4bR,7S,8aS,9R)-11-(cyclopropylmethyl)-8a-hydroxy-3-methoxy-7-(2-methoxyethyl)-8,8a,9,10-tetrahydro-9,4b-(epiminoethano)phenanthren-6(7H)-one
    —— 4-(1-dimethylsulphamoylpiperidin-2-ylmethyl)piperazine-1-carboxylic acid [4-(5-cyclohexyl-2-methoxyphenyl)thiazol-2-yl]amide 944043-38-3 C29H44N6O4S2
    4-(1-dimethylsulphamoylpiperidin-2-ylmethyl)piperazine-1-carboxylic acid [4-(5-cyclohexyl-2-methoxyphenyl)thiazol-2-yl]amide
    —— 4-ethyl-2-phenylpyrido[2,3-b]pyrazin-3(4H)-one 1186505-54-3 C15H13N3O
    4-ethyl-2-phenylpyrido[2,3-b]pyrazin-3(4H)-one
    —— 4,4,5,5,6,6,6-heptafluoro-3-oxo-2-[1-p-tolylaminoeth-(Z)-ylidene]hexanenitrile 1071933-26-0 C15H11F7N2O
    4,4,5,5,6,6,6-heptafluoro-3-oxo-2-[1-p-tolylaminoeth-(Z)-ylidene]hexanenitrile
    —— [4-(4-isopropyl-phenyl)-pyrimidin-2-yl]-thiophen-2-ylmethyl-amine 868591-83-7 C18H19N3S
    [4-(4-isopropyl-phenyl)-pyrimidin-2-yl]-thiophen-2-ylmethyl-amine
    —— (4S)-3-((3'R,4'R,6'R)-bicyclo[2.2.1]heptene-4'-carbonyl)-4-(phenylmethyl)-2-oxazolidinone 90719-34-9 C18H19NO3
    (4S)-3-((3'R,4'R,6'R)-bicyclo[2.2.1]heptene-4'-carbonyl)-4-(phenylmethyl)-2-oxazolidinone
    —— 4-hexyl-4-hydroxy-3-phenylisoxazoline-5-one 80490-46-6 C15H19NO3
    4-hexyl-4-hydroxy-3-phenylisoxazoline-5-one
    —— 4-((4-amino-3-((4-methyl-2-nitrophenyl)diazenyl)phenyl)diazenyl)benzene-1,3-diol 1263418-58-1 C19H16N6O4
    4-((4-amino-3-((4-methyl-2-nitrophenyl)diazenyl)phenyl)diazenyl)benzene-1,3-diol
    —— 4-cyclohexylmethoxy-2-nitro-5-(pyridin-4-ylsulfinyl)phenol 844678-36-0 C18H20N2O5S
    4-cyclohexylmethoxy-2-nitro-5-(pyridin-4-ylsulfinyl)phenol
    —— 4-difluorophosphanyloxyphenol 112365-76-1 C6H5F2O2P
    4-difluorophosphanyloxyphenol
    —— 4-Nitro<1,3>dioxolo<2,3-f>-2,1,3-benzoxadiazole 1-oxide 137155-65-8 C7H3N3O6
    4-Nitro<1,3>dioxolo<2,3-f>-2,1,3-benzoxadiazole 1-oxide
    —— 4-(1,3-Dioxolan-2-yl)-2-thiocarboxyaethyl-pyrrol 36971-92-3 C10H13NO3S
    4-(1,3-Dioxolan-2-yl)-2-thiocarboxyaethyl-pyrrol