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    中文名称 英文名称 CAS号 化学式 结构式图片
    —— 4-O-Benzoylphloracetophenone 2-O-(2,3,4,6-tetra-O-acetyl-α-D-mannopyranoside) 130471-79-3 C29H30O14
    4-O-Benzoylphloracetophenone 2-O-(2,3,4,6-tetra-O-acetyl-α-D-mannopyranoside)
    —— 4-hydroxy-1,4-diphenyl-pyrazolidine-3,5-dione 108618-44-6 C15H12N2O3
    4-hydroxy-1,4-diphenyl-pyrazolidine-3,5-dione
    —— 4-methylsulfanylspiro[1,3-benzoxazine-2,1'-cyclohexane] 126492-05-5 C14H17NOS
    4-methylsulfanylspiro[1,3-benzoxazine-2,1'-cyclohexane]
    —— 4-methoxyphenyl 6-O-levulinoyl-2,3-di-O-p-toluoyl-β-D-glucopyranoside 144367-32-8 C34H36O11
    4-methoxyphenyl 6-O-levulinoyl-2,3-di-O-p-toluoyl-β-D-glucopyranoside
    —— 4-[5-(6-iodo-hex-5-ynyl)-furan-2-yl]-butyraldehyde 1213266-63-7 C14H17IO2
    4-[5-(6-iodo-hex-5-ynyl)-furan-2-yl]-butyraldehyde
    —— 4-(3-amino-1-(1-methoxyisoquinolin-6-ylamino)-1-oxopropan-2-yl)benzyl 2,4-dimethylbenzoate hydrochloride 1253953-37-5 C29H29N3O4*ClH
    4-(3-amino-1-(1-methoxyisoquinolin-6-ylamino)-1-oxopropan-2-yl)benzyl 2,4-dimethylbenzoate hydrochloride
    —— 4-carbomethoxy-3-methoxy-4-vinyl-2,5-cyclohexadien-1-one 138408-57-8 C11H12O4
    4-carbomethoxy-3-methoxy-4-vinyl-2,5-cyclohexadien-1-one
    —— 4-((5-ethyl-2-fluoro-3-methoxyphenyl)(4-(2-(methylsulfonyl)phenyl)-1-trityl-1H-imidazol-2-yl)methylamino)benzonitrile 891843-17-7 C46H39FN4O3S
    4-((5-ethyl-2-fluoro-3-methoxyphenyl)(4-(2-(methylsulfonyl)phenyl)-1-trityl-1H-imidazol-2-yl)methylamino)benzonitrile
    —— 4-(4-Chlorocarbonyl-phenylazo)-benzoic acid ethyl ester 117968-35-1 C16H13ClN2O3
    4-(4-Chlorocarbonyl-phenylazo)-benzoic acid ethyl ester
    —— 4(1H)-Quinolinone, 5-hydroxy-7-methoxy-2-(4-methoxyphenyl)- 645389-96-4 C17H15NO4
    4(1H)-Quinolinone, 5-hydroxy-7-methoxy-2-(4-methoxyphenyl)-
    —— 4-[(9-methoxy-7-oxofuro[3,2-g]chromen-4-yl)sulfonylamino]benzoic acid 92831-20-4 C19H13NO8S
    4-[(9-methoxy-7-oxofuro[3,2-g]chromen-4-yl)sulfonylamino]benzoic acid
    —— 4,5,13-trimethoxy-16-oxatetracyclo[7.5.3.01,10.02,7]heptadeca-2,4,6,10,13-pentaene-12,17-dione 59699-62-6 C19H18O6
    4,5,13-trimethoxy-16-oxatetracyclo[7.5.3.01,10.02,7]heptadeca-2,4,6,10,13-pentaene-12,17-dione
    —— 4-methoxydibenzo[b,d]furan-1-ylmethanol 874673-93-5 C14H12O3
    4-methoxydibenzo[b,d]furan-1-ylmethanol
    —— (4bR,7S,8aS,9R)-11-(cyclopropylmethyl)-3,8a-dihydroxy-7-(2-hydroxyethyl)-8,8a,9,10-tetrahydro-5H-9,4b-(epiminoethano)phenanthren-6(7H)-one 1616556-67-2 C22H29NO4
    (4bR,7S,8aS,9R)-11-(cyclopropylmethyl)-3,8a-dihydroxy-7-(2-hydroxyethyl)-8,8a,9,10-tetrahydro-5H-9,4b-(epiminoethano)phenanthren-6(7H)-one
    —— 4-(2-bromophenyl)dibenzofuran 1376933-74-2 C18H11BrO
    4-(2-bromophenyl)dibenzofuran
    —— 4-benzylamino-6-(4-propyl-piperazin-1-yl)-benzene-1,3-disulfonic acid diamide 52392-13-9 C20H29N5O4S2
    4-benzylamino-6-(4-propyl-piperazin-1-yl)-benzene-1,3-disulfonic acid diamide
    —— 4-(4-methoxyphenyl)-6-(4-bromophenyl)pyridin-2-one 1447910-56-6 C18H14BrNO2
    4-(4-methoxyphenyl)-6-(4-bromophenyl)pyridin-2-one
    —— (+/-)-4-(6'-methoxymethyl-2',6'-dimethyl-1'-cyclohexene-1'-yl)-3-buten-2-one 155638-34-9 C14H22O2
    (+/-)-4-(6'-methoxymethyl-2',6'-dimethyl-1'-cyclohexene-1'-yl)-3-buten-2-one
    —— 4-(1-benzyl-3-cyclopentyl-1H-indol-2-yl)benzonitrile 1153648-49-7 C27H24N2
    4-(1-benzyl-3-cyclopentyl-1H-indol-2-yl)benzonitrile
    —— 4-{[6-(1-(N-cyclopentyl-N-(3-ethoxycarbonylpropionyl)-amino)-cyclopropyl)-1-methyl-2-oxo-1,2-dihydroquinoxalin-3-yl]-methyl}-benzamidine-hydrochloride 246542-37-0 C31H37N5O4*ClH
    4-{[6-(1-(N-cyclopentyl-N-(3-ethoxycarbonylpropionyl)-amino)-cyclopropyl)-1-methyl-2-oxo-1,2-dihydroquinoxalin-3-yl]-methyl}-benzamidine-hydrochloride
    —— 4-{[(3-nitropyridin-2-yl)amino]methyl}-1-phenylcyclohexanol 869895-04-5 C18H21N3O3
    4-{[(3-nitropyridin-2-yl)amino]methyl}-1-phenylcyclohexanol
    —— (4S)-3-((2S)-2-bromo-3-methylbutanoyl)-4-benzyl-1,3-oxazolidin-2-one 113543-35-4 C15H18BrNO3
    (4S)-3-((2S)-2-bromo-3-methylbutanoyl)-4-benzyl-1,3-oxazolidin-2-one
    —— 4,4'-Bis-<N,N-bis-(2-chlor-aethyl)-amino>-bernsteinsaeure-dianilid 119210-39-8 C24H30Cl4N4O2
    4,4'-Bis-<N,N-bis-(2-chlor-aethyl)-amino>-bernsteinsaeure-dianilid
    —— 4-(4-ethylphenyl)-1-tosyl-1H-1,2,3-triazole 1598463-34-3 C17H17N3O2S
    4-(4-ethylphenyl)-1-tosyl-1H-1,2,3-triazole
    —— (4-tert-butylpyridine-N)bis(dimethylglyoximato-N,N')(4-methoxybenzenethiolato-S)cobalt(III) 211446-95-6 C24H34CoN5O5S
    (4-tert-butylpyridine-N)bis(dimethylglyoximato-N,N')(4-methoxybenzenethiolato-S)cobalt(III)
    —— 4-ethylthio-5-[2-(tetrahydropyran-2-yloxy)ethyl]-1,3-thiaselenole-2-thione 330432-85-4 C12H18O2S3Se
    4-ethylthio-5-[2-(tetrahydropyran-2-yloxy)ethyl]-1,3-thiaselenole-2-thione
    —— 4-t-butylaminosulphonyl-4'-chlorobenzophenone 213009-85-9 C17H18ClNO3S
    4-t-butylaminosulphonyl-4'-chlorobenzophenone
    —— 4-methoxycarbonyloxy-4-oxo-butyric acid 17-(4-ethyl-1,5-dimethylhexyl)-10,13-dimethyl-2,3,4,7,8,9,10,11,12,13,14,15,16,17-tetradecahydro-1H-cyclopenta[a]phenanthren-3-yl ester 804555-79-1 C35H56O6
    4-methoxycarbonyloxy-4-oxo-butyric acid 17-(4-ethyl-1,5-dimethylhexyl)-10,13-dimethyl-2,3,4,7,8,9,10,11,12,13,14,15,16,17-tetradecahydro-1H-cyclopenta[a]phenanthren-3-yl ester
    —— [(4R,4aS,7aR,12bS)-4a-hydroxy-7-oxo-3-prop-2-enyl-2,4,5,6,7a,13-hexahydro-1H-4,12-methanobenzofuro[3,2-e]isoquinolin-9-yl] dihydrogen phosphate 141843-94-9 C19H22NO7P
    [(4R,4aS,7aR,12bS)-4a-hydroxy-7-oxo-3-prop-2-enyl-2,4,5,6,7a,13-hexahydro-1H-4,12-methanobenzofuro[3,2-e]isoquinolin-9-yl] dihydrogen phosphate
    —— 4,5,9,10-tetramethoxypyrene 1268167-04-9 C20H18O4
    4,5,9,10-tetramethoxypyrene
    —— 4,8-Anhydro-1-O-(tert-butyldiphenylsilyl)-2,3,6-trideoxy-5-O-(p-methoxybenzyl)-D-allo-nonitol 9-p-toluenesulfonate 122490-53-3 C40H50O8SSi
    4,8-Anhydro-1-O-(tert-butyldiphenylsilyl)-2,3,6-trideoxy-5-O-(p-methoxybenzyl)-D-allo-nonitol 9-p-toluenesulfonate
    —— 4-Amino-1-[(R)-4-(3-benzyloxy-propyl)-2,2-dimethyl-[1,3]dioxolan-4-ylmethyl]-1H-pyrimidin-2-one 512778-24-4 C20H27N3O4
    4-Amino-1-[(R)-4-(3-benzyloxy-propyl)-2,2-dimethyl-[1,3]dioxolan-4-ylmethyl]-1H-pyrimidin-2-one
    —— (4S,6R)-6-[(3S,8S,9S,10R,13R,14S,17R)-10,13-Dimethyl-3-(tetrahydro-pyran-2-yloxy)-2,3,4,7,8,9,10,11,12,13,14,15,16,17-tetradecahydro-1H-cyclopenta[a]phenanthren-17-yl]-hept-2-yn-4-ol 101906-49-4 C31H48O3
    (4S,6R)-6-[(3S,8S,9S,10R,13R,14S,17R)-10,13-Dimethyl-3-(tetrahydro-pyran-2-yloxy)-2,3,4,7,8,9,10,11,12,13,14,15,16,17-tetradecahydro-1H-cyclopenta[a]phenanthren-17-yl]-hept-2-yn-4-ol
    —— 4-(methoxylmethoxy)benzyl acetate 1417423-53-0 C11H14O4
    4-(methoxylmethoxy)benzyl acetate
    —— 4-(4-iodophenoxy)piperidine 684249-45-4 C11H14INO
    4-(4-iodophenoxy)piperidine
    —— 4-[3-(Biphenyl-4-yloxy)-propoxy]-benzaldehyde 877615-11-7 C22H20O3
    4-[3-(Biphenyl-4-yloxy)-propoxy]-benzaldehyde
    —— 4,10-bis(carbo-tert-butoxymethyl)-1,4,7,10-tetraazabicyclo[5.5.3]pentadecane 1276543-31-7 C23H44N4O4
    4,10-bis(carbo-tert-butoxymethyl)-1,4,7,10-tetraazabicyclo[5.5.3]pentadecane
    —— 4-{2-[3,4-Bis(difluoromethoxy)phenyl]-2-{6-[2-(2-pyridyl) ethylamino]3-pyridyl}ethyl}pyridine-N-oxide 306760-01-0 C27H24F4N4O3
    4-{2-[3,4-Bis(difluoromethoxy)phenyl]-2-{6-[2-(2-pyridyl) ethylamino]3-pyridyl}ethyl}pyridine-N-oxide
    —— 4-Ethyl-5-phenyl-4,5-dihydrooxazol-2-amine 1364933-63-0 C11H14N2O
    4-Ethyl-5-phenyl-4,5-dihydrooxazol-2-amine
    —— 4-(4-Amino-2-bromo-5-methoxy-3-propyl-phenoxy)-3-bromo-6-methoxy-2-pentyl-benzoic acid methyl ester 94103-08-9 C24H31Br2NO5
    4-(4-Amino-2-bromo-5-methoxy-3-propyl-phenoxy)-3-bromo-6-methoxy-2-pentyl-benzoic acid methyl ester
    —— 4-fluoro-2-iodo-N-(2-methoxyethyl)aniline 1524800-13-2 C9H11FINO
    4-fluoro-2-iodo-N-(2-methoxyethyl)aniline
    —— 4-(2-chloro-phenyl)-2-ethyl-6<i>H</i>-[1,2,4]oxadiazolo[4,3-<i>a</i>]thieno[3,2-<i>f</i>][1,4]diazepin-9-one 52036-00-7 C16H12ClN3O2S
    4-(2-chloro-phenyl)-2-ethyl-6<i>H</i>-[1,2,4]oxadiazolo[4,3-<i>a</i>]thieno[3,2-<i>f</i>][1,4]diazepin-9-one
    —— 4-methoxy-2-methyl-pyrimidine-5-carboxylic acid 1-benzyl-pyrrolidin-3-ylamide 72411-99-5 C18H22N4O2
    4-methoxy-2-methyl-pyrimidine-5-carboxylic acid 1-benzyl-pyrrolidin-3-ylamide
    —— 4-(azetidin-3-yloxy)-6-phenyl-pyridine-2-carboxylic acid (2-thiazolo[5,4-b]pyridin-2-yl-phenyl)-amide hydrochloride 1152095-60-7 C27H21N5O2S*ClH
    4-(azetidin-3-yloxy)-6-phenyl-pyridine-2-carboxylic acid (2-thiazolo[5,4-b]pyridin-2-yl-phenyl)-amide hydrochloride
    —— (4aS,8aR)-2,2,4a,5,5-Pentamethyl-octahydro-naphthalen-1-one 50562-39-5 C15H26O
    (4aS,8aR)-2,2,4a,5,5-Pentamethyl-octahydro-naphthalen-1-one
    —— 4-[(4-bromophenyl)ethynyl]-1-(3-bromopropyl)-2-methylbenzene 1071817-56-5 C18H16Br2
    4-[(4-bromophenyl)ethynyl]-1-(3-bromopropyl)-2-methylbenzene
    —— 4-Methyl-3-oxo-bicyclo[2.2.2]octane-1-carboxylic acid 92778-25-1 C10H14O3
    4-Methyl-3-oxo-bicyclo[2.2.2]octane-1-carboxylic acid
    —— 4-amino-3-ethyl-6-(4-methanesulfonyl-phenyl)-4<i>H</i>-[1,2,4]triazin-5-one 56735-35-4 C12H14N4O3S
    4-amino-3-ethyl-6-(4-methanesulfonyl-phenyl)-4<i>H</i>-[1,2,4]triazin-5-one
    —— 4-hydroxy-N'-[(3-methoxyphenyl)carbonyl]-2H-1,2-benzothiazine-3-carbohydrazide-1,1-dioxide 1421621-65-9 C17H15N3O6S
    4-hydroxy-N'-[(3-methoxyphenyl)carbonyl]-2H-1,2-benzothiazine-3-carbohydrazide-1,1-dioxide
    —— 4-(2-Benzyl-4-oxo-6-thioxo-2,4,6,7-tetrahydro-pyrazolo[3,4-d]pyrimidin-5-yl)-benzoic acid 138480-79-2 C19H14N4O3S
    4-(2-Benzyl-4-oxo-6-thioxo-2,4,6,7-tetrahydro-pyrazolo[3,4-d]pyrimidin-5-yl)-benzoic acid