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    中文名称 英文名称 CAS号 化学式 结构式图片
    —— 4-ethyl-8-(3-oxo-3-phenyl-propyl)-1-oxa-3,8-diaza-spiro[4.5]decan-2-one 23484-93-7 C18H24N2O3
    4-ethyl-8-(3-oxo-3-phenyl-propyl)-1-oxa-3,8-diaza-spiro[4.5]decan-2-one
    —— 4-(4-{6-[(5-tert-butyl-2-methylphenyl)amino]-7-methyl-7H-purin-2-yl}piperazin-1-yl)-N-methylbenzamide 1208252-61-2 C29H36N8O
    4-(4-{6-[(5-tert-butyl-2-methylphenyl)amino]-7-methyl-7H-purin-2-yl}piperazin-1-yl)-N-methylbenzamide
    —— 4-(tert-butyldiphenylsiloxy)-2,2-dimethyl-7-(3'-methylbut-2'-enyl)chroman-6-ol 1275584-93-4 C32H40O3Si
    4-(tert-butyldiphenylsiloxy)-2,2-dimethyl-7-(3'-methylbut-2'-enyl)chroman-6-ol
    —— 4-(3-(2,5-difluoro-4-(methylsulfonyl)phenoxy)-2-oxopyrrolidin-1-yl)piperidine-1-carbonitrile 1365998-57-7 C17H19F2N3O4S
    4-(3-(2,5-difluoro-4-(methylsulfonyl)phenoxy)-2-oxopyrrolidin-1-yl)piperidine-1-carbonitrile
    —— (4aR,7aS)-N-{3-[1-(3,4-difluoro-benzyl)-4-hydroxy-2-oxo-2,4a,5,6,7,7a-hexahydro-1H-[1]pyrindin-3-yl]-1,1-dioxo-1,4-dihydro-1λ6-benzo[1,2,4]thiadiazin-7-yl}-methanesulfonamide 1033755-41-7 C23H22F2N4O6S2
    (4aR,7aS)-N-{3-[1-(3,4-difluoro-benzyl)-4-hydroxy-2-oxo-2,4a,5,6,7,7a-hexahydro-1H-[1]pyrindin-3-yl]-1,1-dioxo-1,4-dihydro-1λ6-benzo[1,2,4]thiadiazin-7-yl}-methanesulfonamide
    —— 4-(3-(4'-((3-butyl-1-(2,6-dichlorophenyl)-5-oxo-1H-[1,2,4]triazol-4(5H)-yl)methyl)biphenylcarbonyloxy)propoxy)-3-(phenylsulfonyl)-[1,2,5]-oxadiazole 2-oxide 1206200-00-1 C37H33Cl2N5O8S
    4-(3-(4'-((3-butyl-1-(2,6-dichlorophenyl)-5-oxo-1H-[1,2,4]triazol-4(5H)-yl)methyl)biphenylcarbonyloxy)propoxy)-3-(phenylsulfonyl)-[1,2,5]-oxadiazole 2-oxide
    —— 4-methyl-2-(thiophene-2-carboxamido)-5,6-dihydro-4H-cyclopenta[b]thiophene-3-carboxylic acid 946407-73-4 C14H13NO3S2
    4-methyl-2-(thiophene-2-carboxamido)-5,6-dihydro-4H-cyclopenta[b]thiophene-3-carboxylic acid
    —— 4-Hydroxy-3-methoxy-N-phenethylmorphinan 4616-59-5 C25H31NO3
    4-Hydroxy-3-methoxy-N-phenethylmorphinan
    —— 4-bromo-2-methyl-2-phenyl-heptane 100915-56-8 C14H21Br
    4-bromo-2-methyl-2-phenyl-heptane
    —— 4-[5-(butylthio)-4-phenyl-4H-1,2,4-triazol-3-yl]phenol 142142-35-6 C18H19N3OS
    4-[5-(butylthio)-4-phenyl-4H-1,2,4-triazol-3-yl]phenol
    —— [(4-Chloro-phenyl)-hydrazono]-(3-oxo-3,4-dihydro-quinoxalin-2-yl)-acetic acid hydrazide 106728-51-2 C16H13ClN6O2
    [(4-Chloro-phenyl)-hydrazono]-(3-oxo-3,4-dihydro-quinoxalin-2-yl)-acetic acid hydrazide
    —— 4-(difluoromethyl)-N-(3-ethynyl-5-methylphenyl)pyrimidin-2-amine 1582754-00-4 C14H11F2N3
    4-(difluoromethyl)-N-(3-ethynyl-5-methylphenyl)pyrimidin-2-amine
    —— 4-(4-cyclopropylphenoxy)-1-[4-[2-[(3S)-3-fluoropyrrolidin-1-yl]ethoxy]-3-methoxyphenyl]-2H-pyrrol-5-one 1574539-77-7 C26H29FN2O4
    4-(4-cyclopropylphenoxy)-1-[4-[2-[(3S)-3-fluoropyrrolidin-1-yl]ethoxy]-3-methoxyphenyl]-2H-pyrrol-5-one
    —— 4-[[4-anilino-5-(4-chlorophenyl)-1,2,4-triazol-3-yl]sulfanyl]-3-phenyl-1,4-dihydropyrazol-5-one 155776-31-1 C23H17ClN6OS
    4-[[4-anilino-5-(4-chlorophenyl)-1,2,4-triazol-3-yl]sulfanyl]-3-phenyl-1,4-dihydropyrazol-5-one
    —— 4-chloro-7-(cyclopropylmethyl)-5-iodo-7H-pyrrolo[2,3-d]pyrimidine 867163-88-0 C10H9ClIN3
    4-chloro-7-(cyclopropylmethyl)-5-iodo-7H-pyrrolo[2,3-d]pyrimidine
    —— 4,5α-epoxy-3-methoxy-6-oxo-morphinane-17-carboxylic acid tert-butyl ester 2579-72-8 C22H27NO5
    4,5α-epoxy-3-methoxy-6-oxo-morphinane-17-carboxylic acid tert-butyl ester
    —— 4-Benzyloxy-3,5-dichloro-2-methoxy-6-methyl-benzoic acid benzyl ester 306768-19-4 C23H20Cl2O4
    4-Benzyloxy-3,5-dichloro-2-methoxy-6-methyl-benzoic acid benzyl ester
    —— (4S,6S)-4-[tert-butyl(diphenyl)silyl]oxy-6-(iodomethyl)oxan-2-one 116627-59-9 C22H27IO3Si
    (4S,6S)-4-[tert-butyl(diphenyl)silyl]oxy-6-(iodomethyl)oxan-2-one
    —— [4-Chloro-1H-pyrimidin-(2E)-ylidene]-cyano-acetic acid ethyl ester 108654-92-8 C9H8ClN3O2
    [4-Chloro-1H-pyrimidin-(2E)-ylidene]-cyano-acetic acid ethyl ester
    —— (4R)-<4-2H<sub>1</sub>>-4-(methylnitrosamino)-1-(3'-pyridyl)-1-butanone 128991-12-8 C10H13N3O2
    (4R)-<4-2H<sub>1</sub>>-4-(methylnitrosamino)-1-(3'-pyridyl)-1-butanone
    —— 4-(benzyloxy)-8-[2-deoxy-3,5-di-O-(p-toluoyl)-β-D-ribofuranosyl]-2-(dimethylamino)pteridin-7(8H)-one 388609-88-9 C36H35N5O7
    4-(benzyloxy)-8-[2-deoxy-3,5-di-O-(p-toluoyl)-β-D-ribofuranosyl]-2-(dimethylamino)pteridin-7(8H)-one
    —— 4,4-dimethyl-2-phenyl-4<i>H</i>-isoquinoline-1,3-dione 326918-01-8 C17H15NO2
    4,4-dimethyl-2-phenyl-4<i>H</i>-isoquinoline-1,3-dione
    —— (4a<i>R</i>,8aΞ)-5<i>c</i>-ethyl-6<i>t</i>-(tetra-<i>O</i>-acetyl-β-D-glucopyranosyloxy)-(4a<i>r</i>)-hexahydro-pyrano[3,4-<i>c</i>]pyran-1-one 1967-72-2 C24H34O13
    (4a<i>R</i>,8aΞ)-5<i>c</i>-ethyl-6<i>t</i>-(tetra-<i>O</i>-acetyl-β-D-glucopyranosyloxy)-(4a<i>r</i>)-hexahydro-pyrano[3,4-<i>c</i>]pyran-1-one
    —— 4-[2-(2-ethoxycarbonyl-5-amino-phenoxy)-ethyl]-4-methyl-morpholinium; iodide 109367-64-8 C16H25N2O4*I
    4-[2-(2-ethoxycarbonyl-5-amino-phenoxy)-ethyl]-4-methyl-morpholinium; iodide
    —— (+/-)-(4a<i>r</i>,12b<i>t</i>)-1,2,3,4,4a,5,6,8,9,10,11,12b-dodecahydro-benz[<i>a</i>]anthracen-6ξ-ol 111473-72-4 C18H24O
    (+/-)-(4a<i>r</i>,12b<i>t</i>)-1,2,3,4,4a,5,6,8,9,10,11,12b-dodecahydro-benz[<i>a</i>]anthracen-6ξ-ol
    —— (4-chloro-benzylcarbamoyloxy)-acetic acid 99421-04-2 C10H10ClNO4
    (4-chloro-benzylcarbamoyloxy)-acetic acid
    —— 4-methyl-5-phenyl-nicotinic acid amide 100723-88-4 C13H12N2O
    4-methyl-5-phenyl-nicotinic acid amide
    —— 4-(2-Aethyl-butyloxy)-acetanilid 92322-38-8 C14H21NO2
    4-(2-Aethyl-butyloxy)-acetanilid
    —— 4-ethyl-6-mercapto-hexanoic acid 101567-74-2 C8H16O2S
    4-ethyl-6-mercapto-hexanoic acid
    —— 4,5-dihydroxy-octanedioic acid diamide 98998-82-4 C8H16N2O4
    4,5-dihydroxy-octanedioic acid diamide
    —— 4-Chlor-phenyl-<2-(4-carbomethoxy-anilino)-2-(4-methoxy-phenyl)-ethyl>-keton 103642-54-2 C24H22ClNO4
    4-Chlor-phenyl-<2-(4-carbomethoxy-anilino)-2-(4-methoxy-phenyl)-ethyl>-keton
    —— 4-(Phenylimino)-chromencarbonsaeure-(2)-anilid 95160-84-2 C22H16N2O2
    4-(Phenylimino)-chromencarbonsaeure-(2)-anilid
    —— 4-Carboxy-benzylphosphonsaeure-P-aethylester-P.C-dihydrazid 109818-03-3 C10H17N4O3P
    4-Carboxy-benzylphosphonsaeure-P-aethylester-P.C-dihydrazid
    —— 4-(4-methyl-piperazino)-2-[2]pyridyl-butyric acid amide 100862-60-0 C14H22N4O
    4-(4-methyl-piperazino)-2-[2]pyridyl-butyric acid amide
    —— 4-amino-1,3,5-trimethyl-1,2,4-triazolium methylsulfate 1220117-87-2 CH3O4S*C5H11N4
    4-amino-1,3,5-trimethyl-1,2,4-triazolium methylsulfate
    —— 4-[(E)-1-Diethylamino-pent-3-en-(E)-ylideneamino]-benzoic acid methyl ester 115264-28-3 C17H24N2O2
    4-[(E)-1-Diethylamino-pent-3-en-(E)-ylideneamino]-benzoic acid methyl ester
    —— 4-[2-(2-Methyl-[1,3]dioxolan-2-yl)-1-nitromethyl-ethyl]-indole-1-carboxylic acid methyl ester 74323-13-0 C17H20N2O6
    4-[2-(2-Methyl-[1,3]dioxolan-2-yl)-1-nitromethyl-ethyl]-indole-1-carboxylic acid methyl ester
    —— 4-{N-[8-(3-(S)-1-carbamoyl-1,1-diphenylmethylpyrrolidin-1-yl)-3-oxaoct-1-yl]-N-(prop-1-yl)amino}-1-(4-methoxypyrid-3-ylmethyl)piperidine 690999-70-3 C40H57N5O3
    4-{N-[8-(3-(S)-1-carbamoyl-1,1-diphenylmethylpyrrolidin-1-yl)-3-oxaoct-1-yl]-N-(prop-1-yl)amino}-1-(4-methoxypyrid-3-ylmethyl)piperidine
    —— 4-(4-Bromo-phenyl)-4-oxo-2-(2-phenyl-1H-indol-3-yl)-butyric acid 749926-01-0 C24H18BrNO3
    4-(4-Bromo-phenyl)-4-oxo-2-(2-phenyl-1H-indol-3-yl)-butyric acid
    —— 4-isopropylhexa-4,5-dien-1-ol 1584632-73-4 C9H16O
    4-isopropylhexa-4,5-dien-1-ol
    —— 4-(4-cyclopropylthiazol-2-yl)-6-(3-ethylureido)pyridin-3-ylboronic acid 1258213-50-1 C14H17BN4O3S
    4-(4-cyclopropylthiazol-2-yl)-6-(3-ethylureido)pyridin-3-ylboronic acid
    —— 4-oxo-4-(11,12,13,14-tetrahydro-1(5,8)-naphthalena-4(1,4)-benzenacyclohexaphane-42-yl)butanoic acid 103671-93-8 C24H26O3
    4-oxo-4-(11,12,13,14-tetrahydro-1(5,8)-naphthalena-4(1,4)-benzenacyclohexaphane-42-yl)butanoic acid
    —— 4-(pyren-1-yl)-N,N-bis(pyridin-2-ylmethyl)butan-1-amine 852200-71-6 C32H29N3
    4-(pyren-1-yl)-N,N-bis(pyridin-2-ylmethyl)butan-1-amine
    —— 4-isothiocyanatomethyl-3-(4-tolyl)-1-phenypyrazole 873313-18-9 C18H15N3S
    4-isothiocyanatomethyl-3-(4-tolyl)-1-phenypyrazole
    —— 4-Nitro-3-methylmercapto-diphenylaether 1552-16-5 C13H11NO3S
    4-Nitro-3-methylmercapto-diphenylaether
    —— (4Z)-7-iodo-4-[(2-methoxyanilino)methylidene]-3,4-dihydro-1H-1-benzazepine-2,5-dione 1338606-68-0 C18H15IN2O3
    (4Z)-7-iodo-4-[(2-methoxyanilino)methylidene]-3,4-dihydro-1H-1-benzazepine-2,5-dione
    —— 4-nitrophenyl (E)-2-(5-butylpyrazolo[1,5-a]pyrimidin-7-yl)-3-(3,4,5-trimethoxyphenyl)acrylate 251364-39-3 C28H28N4O7
    4-nitrophenyl (E)-2-(5-butylpyrazolo[1,5-a]pyrimidin-7-yl)-3-(3,4,5-trimethoxyphenyl)acrylate
    —— [4-(tetrahydropyran-2-yloxy)-2-oxabutyl]-15-crown-5 503003-22-3 C18H34O8
    [4-(tetrahydropyran-2-yloxy)-2-oxabutyl]-15-crown-5
    —— (4aS,7R,8R,9S,12bS)-8-Methoxymethoxy-7,8,9-trimethyl-2,3,4,4a,8,9,12,12b-octahydro-7H-5,11-dioxa-2a-aza-cycloundeca[cd]pentalene-6,10-dione 89772-16-7 C18H27NO6
    (4aS,7R,8R,9S,12bS)-8-Methoxymethoxy-7,8,9-trimethyl-2,3,4,4a,8,9,12,12b-octahydro-7H-5,11-dioxa-2a-aza-cycloundeca[cd]pentalene-6,10-dione
    —— 4-((E)-Pentafluoro-propenyl)-phenylamine 1983-21-7 C9H6F5N
    4-((E)-Pentafluoro-propenyl)-phenylamine