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    中文名称 英文名称 CAS号 化学式 结构式图片
    —— 4,5α-epoxy-3-methoxy-5β,17-dimethyl-14β-propoxymorphinan-6-one 173683-00-6 C22H29NO4
    4,5α-epoxy-3-methoxy-5β,17-dimethyl-14β-propoxymorphinan-6-one
    —— 4-(2-Dimethylamino-ethyl)-2-{3-[4-(4-fluoro-phenyl)-piperazin-1-yl]-propyl}-6-methyl-4H-benzo[1,4]oxazin-3-one; hydrochloride 139516-35-1 C26H35FN4O2*3ClH
    4-(2-Dimethylamino-ethyl)-2-{3-[4-(4-fluoro-phenyl)-piperazin-1-yl]-propyl}-6-methyl-4H-benzo[1,4]oxazin-3-one; hydrochloride
    —— 4,4'-dimethyl-7,7'-spirobi[2,3,6,8-tetrahydro-as-indacene]-1,1'-dione 79935-19-6 C25H24O2
    4,4'-dimethyl-7,7'-spirobi[2,3,6,8-tetrahydro-as-indacene]-1,1'-dione
    —— 4'-(13-bromotridecyl)-2,2';6',2''-terpyridine 937806-87-6 C28H36BrN3
    4'-(13-bromotridecyl)-2,2';6',2''-terpyridine
    —— 4-fluoro-benzenesulfonic acid 2-aminobenzothiazol-6-yl ester trifluoroacetate 865861-34-3 C2HF3O2*C13H9FN2O3S2
    4-fluoro-benzenesulfonic acid 2-aminobenzothiazol-6-yl ester trifluoroacetate
    —— 4-(2-(2-fluorophenyl)-6-methoxy-3-methyl-1,2,3,4-tetrahydroquinolin-4-yl)-2-methoxyphenol 1381866-30-3 C24H24FNO3
    4-(2-(2-fluorophenyl)-6-methoxy-3-methyl-1,2,3,4-tetrahydroquinolin-4-yl)-2-methoxyphenol
    —— 4,6-O-benzylidene-β-D-glucopyranosyl azide 73174-37-5 C13H15N3O5
    4,6-O-benzylidene-β-D-glucopyranosyl azide
    —— 4-((((2R,4aR,6S,7R,8R,8aS)-7,8-dihydroxy-2-phenylhexahydropyrano[3,2-d][1,3]dioxin-6-yl)methyl)carbamoyl)phenyl acetate 1450752-27-8 C23H25NO8
    4-((((2R,4aR,6S,7R,8R,8aS)-7,8-dihydroxy-2-phenylhexahydropyrano[3,2-d][1,3]dioxin-6-yl)methyl)carbamoyl)phenyl acetate
    —— 4-phenyl-9-chloro-9-bora-10-oxa-phenanthrene 108909-07-5 C18H12BClO
    4-phenyl-9-chloro-9-bora-10-oxa-phenanthrene
    —— (4S)-4-[(1'R,2'S,3'Z)-1',2'-(isopropylidenedioxy)hexadec-3'-en-1'-yl]-3-(p-methoxybenzyl)oxazolidin-2-one 1450733-02-4 C30H47NO5
    (4S)-4-[(1'R,2'S,3'Z)-1',2'-(isopropylidenedioxy)hexadec-3'-en-1'-yl]-3-(p-methoxybenzyl)oxazolidin-2-one
    —— 4-Isobutylidenmorpholinium-chlorid 72283-95-5 C8H16NO*Cl
    4-Isobutylidenmorpholinium-chlorid
    —— 4,5,7-Trichlor-2-cyano-benzimidazol 29958-89-2 C8H2Cl3N3
    4,5,7-Trichlor-2-cyano-benzimidazol
    —— 4-(4-methoxyphenyl)-5-(4-fluorophenyl)-2-(methylthio)-thiazole 1455272-74-8 C17H14FNOS2
    4-(4-methoxyphenyl)-5-(4-fluorophenyl)-2-(methylthio)-thiazole
    —— 4-<2-(4-Ethoxy-phenylcarbamoylmethoxy)-benzoylamino>-2,3-dimethyl-1-phenyl-pyrazol-5-on 3437-60-3 C28H28N4O5
    4-<2-(4-Ethoxy-phenylcarbamoylmethoxy)-benzoylamino>-2,3-dimethyl-1-phenyl-pyrazol-5-on
    —— 4-Diaethylamino-2-phenyl-2-benzyl-buttersaeure-diaethylamid 96579-87-2 C25H36N2O
    4-Diaethylamino-2-phenyl-2-benzyl-buttersaeure-diaethylamid
    —— 4-Chloro-2-(3-methyl-ureido)-benzamide 28175-89-5 C9H10ClN3O2
    4-Chloro-2-(3-methyl-ureido)-benzamide
    —— 4-(2-methyl-morpholin-4-yl)-2-phenyl-5,7-dihydro-thieno[3,4-<i>d</i>]pyrimidine 5734-54-3 C17H19N3OS
    4-(2-methyl-morpholin-4-yl)-2-phenyl-5,7-dihydro-thieno[3,4-<i>d</i>]pyrimidine
    —— 4-Propionyloxy-3-dimethylaminomethyl-4-p-tolyl-chroman 95132-54-0 C22H27NO3
    4-Propionyloxy-3-dimethylaminomethyl-4-p-tolyl-chroman
    —— 4-[2-(4-fluoro-benzyl)-pent-4-enoyl]-morpholine 3906-62-5 C16H20FNO2
    4-[2-(4-fluoro-benzyl)-pent-4-enoyl]-morpholine
    —— (4,6-Dichloro-s-triazine-2-yl)-malonic acid diethyl ester 90920-03-9 C10H11Cl2N3O4
    (4,6-Dichloro-s-triazine-2-yl)-malonic acid diethyl ester
    —— 4-(5-oxo-4-trichloromethylsulfanyl-4,5-dihydro-[1,3,4]oxadiazol-2-yl)-benzoic acid ethyl ester 1040-72-8 C12H9Cl3N2O4S
    4-(5-oxo-4-trichloromethylsulfanyl-4,5-dihydro-[1,3,4]oxadiazol-2-yl)-benzoic acid ethyl ester
    —— 4-dimethylamino-2,2-di-pyridin-2-yl-butyric acid amide 93538-76-2 C16H20N4O
    4-dimethylamino-2,2-di-pyridin-2-yl-butyric acid amide
    —— 4-Pentyl-cyclohexanecarboxylic acid 4'-cyano-3'-methyl-biphenyl-4-yl ester 104582-79-8 C26H31NO2
    4-Pentyl-cyclohexanecarboxylic acid 4'-cyano-3'-methyl-biphenyl-4-yl ester
    —— 4-Methoxy-N<sup>2</sup>-(4-nitrobenzoyl)-N<sup>1</sup>-phenylbenzohydrazid 72606-80-5 C21H17N3O5
    4-Methoxy-N<sup>2</sup>-(4-nitrobenzoyl)-N<sup>1</sup>-phenylbenzohydrazid
    —— 4-iodo-2-(isopropylthio)oxazole 1351986-89-4 C6H8INOS
    4-iodo-2-(isopropylthio)oxazole
    —— [4-Methyl-3-(3-nitro-phenoxythiocarbonylamino)-phenyl]-thiocarbamic acid O-(3-nitro-phenyl) ester 31858-38-5 C21H16N4O6S2
    [4-Methyl-3-(3-nitro-phenoxythiocarbonylamino)-phenyl]-thiocarbamic acid O-(3-nitro-phenyl) ester
    —— (4-Methyl-3-m-tolyloxythiocarbonylamino-phenyl)-thiocarbamic acid O-m-tolyl ester 31858-56-7 C23H22N2O2S2
    (4-Methyl-3-m-tolyloxythiocarbonylamino-phenyl)-thiocarbamic acid O-m-tolyl ester
    —— 4,7-Diamino-6-cyclooctylcarbamoyl-2-phenyl-pteridin 15163-89-0 C21H25N7O
    4,7-Diamino-6-cyclooctylcarbamoyl-2-phenyl-pteridin
    —— 4-(4-methyl-cyclohexyl)-1-phenyl-[1,2,4]triazolidine-3,5-dione 3657-79-2 C15H19N3O2
    4-(4-methyl-cyclohexyl)-1-phenyl-[1,2,4]triazolidine-3,5-dione
    —— 4,4,5,5-tetrakis(trifluoromethyl)-4,5-dihydro-1H-pyrazole 90466-41-4 C7H2F12N2
    4,4,5,5-tetrakis(trifluoromethyl)-4,5-dihydro-1H-pyrazole
    —— 4-thioxo-2-<i>m</i>-tolyl-1,6,7,8-tetrahydro-4<i>H</i>-pyrimido[1,2-<i>a</i>]pyrimidine-3-carbonitrile 73203-63-1 C15H14N4S
    4-thioxo-2-<i>m</i>-tolyl-1,6,7,8-tetrahydro-4<i>H</i>-pyrimido[1,2-<i>a</i>]pyrimidine-3-carbonitrile
    —— 4,4-Dipropyl-1-phenyl-pyrazolidin-3-on 92698-99-2 C15H22N2O
    4,4-Dipropyl-1-phenyl-pyrazolidin-3-on
    —— [4-(4,4-difluoro-1-piperidinyl)-6-formyl-2-pyridinyl]carbamic acid tert-butyl ester 1186690-48-1 C16H21F2N3O3
    [4-(4,4-difluoro-1-piperidinyl)-6-formyl-2-pyridinyl]carbamic acid tert-butyl ester
    —— 4-Butyl-6-chloro-2,2-dimethyl-3,4-dihydro-2H-1,4-benzoxazine-8-carboxylic acid 148673-33-0 C15H20ClNO3
    4-Butyl-6-chloro-2,2-dimethyl-3,4-dihydro-2H-1,4-benzoxazine-8-carboxylic acid
    —— 4,4'-bis(4-biphenyloxy)benzophenone 122807-61-8 C37H26O3
    4,4'-bis(4-biphenyloxy)benzophenone
    —— 4-bromo-7-(2,3-dihydrothieno[3,4-b][1,4]dioxin-5-yl)benzo[c][1,2,5]thiadiazole 1257420-13-5 C12H7BrN2O2S2
    4-bromo-7-(2,3-dihydrothieno[3,4-b][1,4]dioxin-5-yl)benzo[c][1,2,5]thiadiazole
    —— 4-diphenylmethoxy-1-[3-(2-methanesulfonylamino-3-methylphenoxy)propyl]piperidine 148668-71-7 C29H36N2O4S
    4-diphenylmethoxy-1-[3-(2-methanesulfonylamino-3-methylphenoxy)propyl]piperidine
    —— (4-phenylbutyl)carbamic acid[1,1'-biphenyl]-2-yl ester 142414-11-7 C23H23NO2
    (4-phenylbutyl)carbamic acid[1,1'-biphenyl]-2-yl ester
    —— 4-acetoxy-5-methyl-5<i>H</i>-furan-2-one 74118-32-4 C7H8O4
    4-acetoxy-5-methyl-5<i>H</i>-furan-2-one
    —— (4aS,4bR,5S,6aS,6bS,9aR,10aS,10bS,12S)-4b,12-difluoro-5-hydroxy-6b-(2-methanesulfonyloxy-acetyl)-4a,6a-dimethyl-2-oxo2,4b,5,6,6a,6b,7,9,9a,10,10a,10b,11,12-tetradecahydro-4aH-8-aza-pentaleno[2,1-a]phenanthrene-8-carboxylic acid vinyl ester 1323943-45-8 C27H33F2NO8S
    (4aS,4bR,5S,6aS,6bS,9aR,10aS,10bS,12S)-4b,12-difluoro-5-hydroxy-6b-(2-methanesulfonyloxy-acetyl)-4a,6a-dimethyl-2-oxo2,4b,5,6,6a,6b,7,9,9a,10,10a,10b,11,12-tetradecahydro-4aH-8-aza-pentaleno[2,1-a]phenanthrene-8-carboxylic acid vinyl ester
    —— 4-(dimethylamino)-benzoic acid-2-[(1-oxo-2-propenyl)oxy]ethyl ester 77016-81-0 C14H17NO4
    4-(dimethylamino)-benzoic acid-2-[(1-oxo-2-propenyl)oxy]ethyl ester
    —— 4-(N-(4-bromophenyl)benzamido)-6-phenylpyridin-3-yl benzoate 1426821-70-6 C31H21BrN2O3
    4-(N-(4-bromophenyl)benzamido)-6-phenylpyridin-3-yl benzoate
    —— 4-(3-(4-aminophenyl)-1-phenyl-4,5-dihydro-1H-pyrazol-5-yl)-N,N-dimethylaniline 389636-06-0 C23H24N4
    4-(3-(4-aminophenyl)-1-phenyl-4,5-dihydro-1H-pyrazol-5-yl)-N,N-dimethylaniline
    —— 4-(4-Dimethylaminophenyl)-2-chlor-3,3-difluor-1-phenyl-cyclobuten 33384-19-9 C18H16ClF2N
    4-(4-Dimethylaminophenyl)-2-chlor-3,3-difluor-1-phenyl-cyclobuten
    —— 4-cyano-2-(1,1-dicyanopent-4-yn-1-yl)pyrimidine 119321-85-6 C12H7N5
    4-cyano-2-(1,1-dicyanopent-4-yn-1-yl)pyrimidine
    —— 4-(2-(4-formyl-2,6-dimethoxyphenoxy)-3-hydroxypropanoyl)-2,6-dimethoxyphenyl acetate 51149-31-6 C22H24O10
    4-(2-(4-formyl-2,6-dimethoxyphenoxy)-3-hydroxypropanoyl)-2,6-dimethoxyphenyl acetate
    —— (4aS,5R,6S)-N-(3,4-dimethoxy)benzylbakankosin 123362-30-1 C25H33NO10
    (4aS,5R,6S)-N-(3,4-dimethoxy)benzylbakankosin
    —— {4-[(1S,3S)-3-{[(1R)-1-(4-fluoronaphthalen-1-yl)ethyl]amino}cyclopentyl]phenoxy}acetic acid ethyl ester 1211473-94-7 C27H30FNO3
    {4-[(1S,3S)-3-{[(1R)-1-(4-fluoronaphthalen-1-yl)ethyl]amino}cyclopentyl]phenoxy}acetic acid ethyl ester
    —— 4-(6-bromo-8-ethylimidazo[1,2-a]pyridin-3-yl)-2-(methylthio)pyrimidine-5-carbonitrile 1037253-16-9 C15H12BrN5S
    4-(6-bromo-8-ethylimidazo[1,2-a]pyridin-3-yl)-2-(methylthio)pyrimidine-5-carbonitrile
    —— 4-[2-(5-Bromopyridin-2-yl)-5-ethyl-1,3-thiazol-4-yl]-2,2,6,6-tetramethyloxane-3,5-dione 1094621-46-1 C19H21BrN2O3S
    4-[2-(5-Bromopyridin-2-yl)-5-ethyl-1,3-thiazol-4-yl]-2,2,6,6-tetramethyloxane-3,5-dione