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    中文名称 英文名称 CAS号 化学式 结构式图片
    —— 4-Ethyl-2-methoxy-1-methyl-5-oxo-4-phenyl-4,5-dihydro-1H-pyrrole-3-carbonitrile 27842-20-2 C15H16N2O2
    4-Ethyl-2-methoxy-1-methyl-5-oxo-4-phenyl-4,5-dihydro-1H-pyrrole-3-carbonitrile
    —— 4-phenylthio-1-pentanol 91967-97-4 C11H16OS
    4-phenylthio-1-pentanol
    —— 4-(3-amino-5-oxo-2,5-dihydro-pyrazol-1-yl)-2-chloro-benzonitrile 27048-49-3 C10H7ClN4O
    4-(3-amino-5-oxo-2,5-dihydro-pyrazol-1-yl)-2-chloro-benzonitrile
    —— (4aS,4bR,5S,6aS,6bS,9aR,10aS,10bS,12S)-6b-Acetyl-4b,12-difluoro-5-hydroxy-4a,6a-dimethyl-8-(5-methyl-furan-2-ylmethyl)-4b,5,6,6a,6b,7,8,9,9a,10,10a,10b,11,12-tetradecahydro-4aH-8-aza-pentaleno[2,1-a]phenanthren-2-one 1323943-66-3 C29H35F2NO4
    (4aS,4bR,5S,6aS,6bS,9aR,10aS,10bS,12S)-6b-Acetyl-4b,12-difluoro-5-hydroxy-4a,6a-dimethyl-8-(5-methyl-furan-2-ylmethyl)-4b,5,6,6a,6b,7,8,9,9a,10,10a,10b,11,12-tetradecahydro-4aH-8-aza-pentaleno[2,1-a]phenanthren-2-one
    —— 4-methylamino-4-(2-methyl-2H-[1,2,4]triazol-3-yl)-cyclohexanone 1002916-49-5 C10H16N4O
    4-methylamino-4-(2-methyl-2H-[1,2,4]triazol-3-yl)-cyclohexanone
    —— 4-methoxyphenyl 3,4,6-tri-O-acetyl-2-deoxy-2-(2,2,2-trichloroethoxycarbonylamino)-β-D-glucopyranoside 187022-27-1 C22H26Cl3NO11
    4-methoxyphenyl 3,4,6-tri-O-acetyl-2-deoxy-2-(2,2,2-trichloroethoxycarbonylamino)-β-D-glucopyranoside
    —— 4-But-3-enyl-5-hydroxy-thiomorpholin-3-one 85969-71-7 C8H13NO2S
    4-But-3-enyl-5-hydroxy-thiomorpholin-3-one
    —— 4-(difluoromethyl)-1-(iodomethyl)-2-oxabicyclo[2.1.1]hexane 2639420-20-3 C7H9F2IO
    4-(difluoromethyl)-1-(iodomethyl)-2-oxabicyclo[2.1.1]hexane
    —— 4-(2-ethyl-4-methyl-1,3-thiazol-5-yl)-N-pyridin-3-ylpyrimidine-2-amine 930582-85-7 C15H15N5S
    4-(2-ethyl-4-methyl-1,3-thiazol-5-yl)-N-pyridin-3-ylpyrimidine-2-amine
    —— 4-chloro-N-[[1-[3-(6-fluoro-1,2-benzoxazol-3-yl)propyl]azetidin-3-yl]methyl]benzenesulphonamide 1417309-10-4 C20H21ClFN3O3S
    4-chloro-N-[[1-[3-(6-fluoro-1,2-benzoxazol-3-yl)propyl]azetidin-3-yl]methyl]benzenesulphonamide
    —— 4-(4,5-Dihydro-furan-3-yl)-6-(2-quinolin-2-yl-ethyl)-6,7-dihydro-pyrrolo[3,4-b]pyridin-5-one 1417184-25-8 C22H19N3O2
    4-(4,5-Dihydro-furan-3-yl)-6-(2-quinolin-2-yl-ethyl)-6,7-dihydro-pyrrolo[3,4-b]pyridin-5-one
    —— 4-fluoro-N-[[1-[3-(6-fluoro 1,2-benzoxazol-3-yl)propyl]azetidin-3-yl]methyl]benzenesulphonamide 1417309-21-7 C20H21F2N3O3S
    4-fluoro-N-[[1-[3-(6-fluoro 1,2-benzoxazol-3-yl)propyl]azetidin-3-yl]methyl]benzenesulphonamide
    —— 4-Ethynyl-1,3-oxazole 1693759-64-6 C5H3NO
    4-Ethynyl-1,3-oxazole
    —— (4Z)-2-benzyl-4-[(4-methoxyphenyl)methylidene]-3-phenyl-1,3-dihydroisoquinoline 1294505-56-8 C30H27NO
    (4Z)-2-benzyl-4-[(4-methoxyphenyl)methylidene]-3-phenyl-1,3-dihydroisoquinoline
    —— (4R)-4-hydroxy-8-methoxy-2-phenyl-4H-chromene-3-carbaldehyde 1326217-74-6 C17H14O4
    (4R)-4-hydroxy-8-methoxy-2-phenyl-4H-chromene-3-carbaldehyde
    —— 4-acetylamino-1-(4-chloro-benzyl)-[1,2,4]triazolium betaine 25857-81-2 C11H13ClN4O
    4-acetylamino-1-(4-chloro-benzyl)-[1,2,4]triazolium betaine
    —— 4-(3-methoxy-phenyl)-1,2-dimethyl-4-propyl-pyrazolidin-3-one 35682-13-4 C15H22N2O2
    4-(3-methoxy-phenyl)-1,2-dimethyl-4-propyl-pyrazolidin-3-one
    —— 4-(methyl-phenyl-cyclopropenylidene)-1,2-diphenyl-pyrazolidine-3,5-dione 28480-25-3 C25H18N2O2
    4-(methyl-phenyl-cyclopropenylidene)-1,2-diphenyl-pyrazolidine-3,5-dione
    —— 4,7-Dibenzoyloxyindol 35308-85-1 C22H15NO4
    4,7-Dibenzoyloxyindol
    —— 4,4,5-Trimethyl-2-phenyl-1,3-dioxolan 20850-78-6 C12H16O2
    4,4,5-Trimethyl-2-phenyl-1,3-dioxolan
    —— (4R,5R)-3,4-Dihydroxy-4-(1-hydroxy-4-methyl-pentyl)-2-isobutyl-5-(3-methyl-butyl)-cyclopent-2-enone 33824-57-6 C20H36O4
    (4R,5R)-3,4-Dihydroxy-4-(1-hydroxy-4-methyl-pentyl)-2-isobutyl-5-(3-methyl-butyl)-cyclopent-2-enone
    —— 4-bromo-<i>p</i>-menthan-3-one 55985-69-8 C10H17BrO
    4-bromo-<i>p</i>-menthan-3-one
    —— [4-methyl-3-(4-nitro-benzylideneamino)-3<i>H</i>-thiazol-2-ylidene]-phenyl-amine 24739-85-3 C17H14N4O2S
    [4-methyl-3-(4-nitro-benzylideneamino)-3<i>H</i>-thiazol-2-ylidene]-phenyl-amine
    —— 4-<1-14C>Acetoacetyl-pyridin 23155-39-7 C9H9NO2
    4-<1-14C>Acetoacetyl-pyridin
    —— (4S)-4-methyl-2,3,4,5-tetrahydro-1H-3-benzazepine;hydrochloride 76209-99-9 C11H16ClN
    (4S)-4-methyl-2,3,4,5-tetrahydro-1H-3-benzazepine;hydrochloride
    —— 4-(2-(2-hydroxybenzoyl)phenoxy)butyric acid 870287-21-1 C17H16O5
    4-(2-(2-hydroxybenzoyl)phenoxy)butyric acid
    —— 4-(2-Propyl-[1,3]dioxolan-2-yl)-hexan-3-ol 100475-92-1 C12H24O3
    4-(2-Propyl-[1,3]dioxolan-2-yl)-hexan-3-ol
    —— 4-fluoro-1,3-dihydro-isoindole-2-carboxylic acid (3R,5S)-1-tert-butoxycarbonyl-5-{(1R,2S)-1-[2-(8-carboxy-octylamino)-benzenesulfonylaminocarbonyl]-2-vinyl-cyclopropylcarbamoyl}-pyrrolidin-3-yl ester 1051391-94-6 C40H52FN5O10S
    4-fluoro-1,3-dihydro-isoindole-2-carboxylic acid (3R,5S)-1-tert-butoxycarbonyl-5-{(1R,2S)-1-[2-(8-carboxy-octylamino)-benzenesulfonylaminocarbonyl]-2-vinyl-cyclopropylcarbamoyl}-pyrrolidin-3-yl ester
    —— 4-cyclohexyl-5-Formyl-4,5,6,7-tetrahydrothieno[3,2-c]pyridine 1254344-48-3 C14H19NOS
    4-cyclohexyl-5-Formyl-4,5,6,7-tetrahydrothieno[3,2-c]pyridine
    —— 4-iodo-1-methoxy-6-methyl-3-phenyl-1H-pyrano[4,3-b]quinoline 1263317-00-5 C20H16INO2
    4-iodo-1-methoxy-6-methyl-3-phenyl-1H-pyrano[4,3-b]quinoline
    —— (4aR,6R,8aS)-6-(1,3-benzodioxol-5-yl)-8a-(2,4-difluorophenyl)-4,4a,5,6,8,8a-hexahydropyrano[3,4-d][1,3]thiazin-2-amine 1622328-20-4 C20H18F2N2O3S
    (4aR,6R,8aS)-6-(1,3-benzodioxol-5-yl)-8a-(2,4-difluorophenyl)-4,4a,5,6,8,8a-hexahydropyrano[3,4-d][1,3]thiazin-2-amine
    —— (4aR,9S,9aR)-3,7-Dimethyl-9-phenyl-2,3,4,4a,9,9a-hexahydro-1H-3-aza-fluorene 30145-08-5 C20H23N
    (4aR,9S,9aR)-3,7-Dimethyl-9-phenyl-2,3,4,4a,9,9a-hexahydro-1H-3-aza-fluorene
    —— 4,7-Dimethoxy-2-(3-hydroxy-propyl)-benzimidazol 10252-93-4 C12H16N2O3
    4,7-Dimethoxy-2-(3-hydroxy-propyl)-benzimidazol
    —— (4R,5S,4'R)-2,2,2',2'-Tetramethyl-[4,4']bi[[1,3]dioxolanyl]-5-carboxylic acid hydroxyamide 176755-15-0 C11H19NO6
    (4R,5S,4'R)-2,2,2',2'-Tetramethyl-[4,4']bi[[1,3]dioxolanyl]-5-carboxylic acid hydroxyamide
    —— 4,5-Dihydro-2,8-dimethyl-2H-thieno[3,4-g]indazole-6-carboxamide 364759-34-2 C12H13N3OS
    4,5-Dihydro-2,8-dimethyl-2H-thieno[3,4-g]indazole-6-carboxamide
    —— 4-Pikrylaminopyrazol 27224-79-9 C9H6N6O6
    4-Pikrylaminopyrazol
    —— 4-chloro-6-(5-nitro-furan-2-yl)-1-propyl-1H-pyrazolo[3,4-d]pyrimidine 18275-53-1 C12H10ClN5O3
    4-chloro-6-(5-nitro-furan-2-yl)-1-propyl-1H-pyrazolo[3,4-d]pyrimidine
    —— 4-carboxymethoxyphenyl-2',4',6'-trimethylphenyliodonium hexafluorophosphate 322764-15-8 C17H18IO3*F6P
    4-carboxymethoxyphenyl-2',4',6'-trimethylphenyliodonium hexafluorophosphate
    —— (4-ethoxycarbonyl-3,5-dimethyl-pyrrol-2-ylmethylene)-malonic acid diethyl ester 861369-20-2 C17H23NO6
    (4-ethoxycarbonyl-3,5-dimethyl-pyrrol-2-ylmethylene)-malonic acid diethyl ester
    —— 4,8-dimethoxypinoresinol 72536-37-9 C22H26O8
    4,8-dimethoxypinoresinol
    —— 4,6-diisobutyl-5-nitro-5-(4-nitro-phenylazo)-2-phenyl-[1,3]dioxane 114277-65-5 C24H30N4O6
    4,6-diisobutyl-5-nitro-5-(4-nitro-phenylazo)-2-phenyl-[1,3]dioxane
    —— 4-(2-methylphenyl)-2H-1,2-oxazol-5-one 91632-31-4 C10H9NO2
    4-(2-methylphenyl)-2H-1,2-oxazol-5-one
    —— 4-((S)-9-Benzenesulfonyl-2-methyl-2,3,4,9-tetrahydro-1H-β-carbolin-1-ylmethyl)-nicotinonitrile 87489-69-8 C25H22N4O2S
    4-((S)-9-Benzenesulfonyl-2-methyl-2,3,4,9-tetrahydro-1H-β-carbolin-1-ylmethyl)-nicotinonitrile
    —— 4-(3-dimethylamino-pyrrolidin-1-yl)-benzoic acid ethyl ester 861845-95-6 C15H22N2O2
    4-(3-dimethylamino-pyrrolidin-1-yl)-benzoic acid ethyl ester
    —— 4-[N-(5-nitro-[1,3,4]thiadiazol-2-yl)-formimidoyl]-morpholine 56951-52-1 C7H9N5O3S
    4-[N-(5-nitro-[1,3,4]thiadiazol-2-yl)-formimidoyl]-morpholine
    —— 4-Undecyloxy-benzoic acid 4-{[(E)-4-butyl-phenylimino]-methyl}-3-hydroxy-phenyl ester 124778-76-3 C35H45NO4
    4-Undecyloxy-benzoic acid 4-{[(E)-4-butyl-phenylimino]-methyl}-3-hydroxy-phenyl ester
    —— 4,4'-di-<i>tert</i>-butyl-2,2'-{6-[4-(5-phenyl-benzooxazol-2-yl)-anilino]-[1,3,5]triazine-2,4-diyldiamino}-bis-phenol 106408-35-9 C42H41N7O3
    4,4'-di-<i>tert</i>-butyl-2,2'-{6-[4-(5-phenyl-benzooxazol-2-yl)-anilino]-[1,3,5]triazine-2,4-diyldiamino}-bis-phenol
    —— 4,5α-epoxy-6,6-ethane-1,2-diyldioxy-17-thiophen-2-ylmethyl-morphinane-3,14-diol 52446-05-6 C23H25NO5S
    4,5α-epoxy-6,6-ethane-1,2-diyldioxy-17-thiophen-2-ylmethyl-morphinane-3,14-diol
    —— 4-[4-butyl-3-(4-chloro-phenyl)-4,5-dihydro-pyrazol-1-yl]-benzonitrile 41466-59-5 C20H20ClN3
    4-[4-butyl-3-(4-chloro-phenyl)-4,5-dihydro-pyrazol-1-yl]-benzonitrile
    —— (4bS,8aS,9S)-3-(difluoromethoxy)-11-(methyl-d<sub>3</sub>)-6,7,8,8a,9,10-hexahydro-5H-9,4b-(epiminoethano)phenanthrene 1079043-64-3 C18H23F2NO
    (4bS,8aS,9S)-3-(difluoromethoxy)-11-(methyl-d<sub>3</sub>)-6,7,8,8a,9,10-hexahydro-5H-9,4b-(epiminoethano)phenanthrene