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    中文名称 英文名称 CAS号 化学式 结构式图片
    —— 4,4',5-trimethoxy-2,2'-biphenyldiethanol 79644-82-9 C19H24O5
    4,4',5-trimethoxy-2,2'-biphenyldiethanol
    —— (4S,5R)-4,5-bis(methoxymethoxy)-7-chloro-2,3,4,5-tetrahydro-1H-1-benzazepine 926035-28-1 C14H20ClNO4
    (4S,5R)-4,5-bis(methoxymethoxy)-7-chloro-2,3,4,5-tetrahydro-1H-1-benzazepine
    —— (+)-4-<(1R,2R,3S)-2,3-Epoxy-2,6,6-trimethylcyclohexyl>-2-butanone 54732-75-1 C13H22O2
    (+)-4-<(1R,2R,3S)-2,3-Epoxy-2,6,6-trimethylcyclohexyl>-2-butanone
    —— 4-((2-aminophenyl)ethynyl)-1-tosylpiperidin-4-ol 1449379-31-0 C20H22N2O3S
    4-((2-aminophenyl)ethynyl)-1-tosylpiperidin-4-ol
    —— ({4-[(1R,3S)-3-{[(1R)-1-(naphthalen-1-yl)ethyl]amino}cyclopentyl]phenyl}thio)acetic acid ethyl ester 1211474-20-2 C27H31NO2S
    ({4-[(1R,3S)-3-{[(1R)-1-(naphthalen-1-yl)ethyl]amino}cyclopentyl]phenyl}thio)acetic acid ethyl ester
    —— 4-Benzhydryl-1-nitroso-piperidine 94067-39-7 C18H20N2O
    4-Benzhydryl-1-nitroso-piperidine
    —— 4-(2-Aminomethyl-1H-benzimidazol-4-yl)carbonylamino-N-[2-[5-[N-(2-dimethylaminoeth-1-yl)-N-methylaminocarbonyl]pent-1-yloxy]-4-methylphenyl]-3-methoxy-N-methylbenzamide 208769-98-6 C36H47N7O5
    4-(2-Aminomethyl-1H-benzimidazol-4-yl)carbonylamino-N-[2-[5-[N-(2-dimethylaminoeth-1-yl)-N-methylaminocarbonyl]pent-1-yloxy]-4-methylphenyl]-3-methoxy-N-methylbenzamide
    —— 4-(2-Isopropyl-1 H-benzimidazol-4-yl)carbonylamino-3-methoxy-N-methyl-N-[4-methyl-2-[5-(4-methylpiperazin-1-yl)carbonylpent-1-yloxy]phenyl]benzamide 208768-13-2 C38H48N6O5
    4-(2-Isopropyl-1 H-benzimidazol-4-yl)carbonylamino-3-methoxy-N-methyl-N-[4-methyl-2-[5-(4-methylpiperazin-1-yl)carbonylpent-1-yloxy]phenyl]benzamide
    —— 4-[5-(3-isopropyl-[1,2,4]oxadiazol-5-yl)-2-methyl-benzenesulfonyl]-thiomorpholine 1046271-13-9 C16H21N3O3S2
    4-[5-(3-isopropyl-[1,2,4]oxadiazol-5-yl)-2-methyl-benzenesulfonyl]-thiomorpholine
    —— 4-Nitrobenzyl (4R,5S,6S)-6-[(1R)-1-hydroxyethyl]-4-methyl-7-oxo-3-[2-(1-triphenylmethyl-1,2,3-triazol-4-yl)ethylthio]-1-azabicyclo[3.2.0]hept-2-ene-2-carboxylate 193683-78-2 C40H37N5O6S
    4-Nitrobenzyl (4R,5S,6S)-6-[(1R)-1-hydroxyethyl]-4-methyl-7-oxo-3-[2-(1-triphenylmethyl-1,2,3-triazol-4-yl)ethylthio]-1-azabicyclo[3.2.0]hept-2-ene-2-carboxylate
    —— [(4-hydroxy-3-methyl-7-pyridin-3-yl-isothiazolo[5,4-c]pyridine-5-carbonyl)-amino]-acetic acid 1172590-52-1 C15H12N4O4S
    [(4-hydroxy-3-methyl-7-pyridin-3-yl-isothiazolo[5,4-c]pyridine-5-carbonyl)-amino]-acetic acid
    —— 4-(2-chlorophenyl)-2-methyl-5-(4-methylsulfonylphenyl)-1H-pyrrole 229346-28-5 C18H16ClNO2S
    4-(2-chlorophenyl)-2-methyl-5-(4-methylsulfonylphenyl)-1H-pyrrole
    —— 4-Chlor-N-(m-phenoxy-phenyl)-anthranilsaeure 17870-87-0 C19H14ClNO3
    4-Chlor-N-(m-phenoxy-phenyl)-anthranilsaeure
    —— 4,4-Dichloro-5-oxo-1-phenyl-pyrrolidine-2-carboxylic acid methyl ester 104310-27-2 C12H11Cl2NO3
    4,4-Dichloro-5-oxo-1-phenyl-pyrrolidine-2-carboxylic acid methyl ester
    —— 4,4'-methylimino-di-butyric acid diethyl ester 411218-78-5 C13H25NO4
    4,4'-methylimino-di-butyric acid diethyl ester
    —— 4-amino-2,5-dioxo-3,5-dihydro-2<i>H</i>-chromeno[3,4-<i>c</i>]pyridine-1-carbonitrile 35095-00-2 C13H7N3O3
    4-amino-2,5-dioxo-3,5-dihydro-2<i>H</i>-chromeno[3,4-<i>c</i>]pyridine-1-carbonitrile
    —— 4-benzyl-1-(4-cyanophenyl)-3-methyl-1H-pyrazol-5-yl acetate 1189134-80-2 C20H17N3O2
    4-benzyl-1-(4-cyanophenyl)-3-methyl-1H-pyrazol-5-yl acetate
    —— 4,4-bis-(4-amino-phenyl)-hexan-3-one 101784-99-0 C18H22N2O
    4,4-bis-(4-amino-phenyl)-hexan-3-one
    —— (+-)-4-[2-(3,4-dimethoxy-phenyl)-1-hydroxymethyl-2-oxo-ethoxy]-3-methoxy-trans-cinnamic acid ethyl ester 27702-46-1 C23H26O8
    (+-)-4-[2-(3,4-dimethoxy-phenyl)-1-hydroxymethyl-2-oxo-ethoxy]-3-methoxy-trans-cinnamic acid ethyl ester
    —— 4-[6-(3-Ethylurea)pyrido[2,3-b]pyrazin-3-yl]phenyl dimethylcarbamate 936838-94-7 C19H20N6O3
    4-[6-(3-Ethylurea)pyrido[2,3-b]pyrazin-3-yl]phenyl dimethylcarbamate
    —— 4-diazo-1,2-dipropylpyrazolidine-3,5-dione 93847-30-4 C9H14N4O2
    4-diazo-1,2-dipropylpyrazolidine-3,5-dione
    —— [4-(4-Chloro-phenyl)-[2,4']bithiazolyl-2'-yl]-[1-(4-chloro-phenyl)-meth-(E)-ylidene]-amine 139446-95-0 C19H11Cl2N3S2
    [4-(4-Chloro-phenyl)-[2,4']bithiazolyl-2'-yl]-[1-(4-chloro-phenyl)-meth-(E)-ylidene]-amine
    —— 4-piperidinylpyridinium tetrachloroferrate(III) 335377-59-8 C10H15N2*Cl4Fe
    4-piperidinylpyridinium tetrachloroferrate(III)
    —— 4,8-Dimethyl-4-methoxy-1,1,1-tris(dimethylamino)non-7-en-2-in 130412-12-3 C18H35N3O
    4,8-Dimethyl-4-methoxy-1,1,1-tris(dimethylamino)non-7-en-2-in
    —— 4,4'-dibromo-[2,2']binaphthylidene-1,1'-dione 56111-45-6 C20H10Br2O2
    4,4'-dibromo-[2,2']binaphthylidene-1,1'-dione
    —— (4S)-4-(furan-2-yl)-4-hydroxy-N-methoxy-N-methylbutanamide 1203511-07-2 C10H15NO4
    (4S)-4-(furan-2-yl)-4-hydroxy-N-methoxy-N-methylbutanamide
    —— 4-(1-methoxycarbonyl-1-methyl-ethoxy)-2,2,4,6,6-pentamethyl-3,5-dioxa-4-sila-heptanedioic acid dimethyl ester 17898-76-9 C16H30O9Si
    4-(1-methoxycarbonyl-1-methyl-ethoxy)-2,2,4,6,6-pentamethyl-3,5-dioxa-4-sila-heptanedioic acid dimethyl ester
    —— 4-(3-(N-(4-(N'-(2-propynyl)amino)butanoyl)amino)phenyl)-5,6,7,8-tetrahydrophthalazin-1(2H)-one hydrochloride 590406-91-0 C21H24N4O2*ClH
    4-(3-(N-(4-(N'-(2-propynyl)amino)butanoyl)amino)phenyl)-5,6,7,8-tetrahydrophthalazin-1(2H)-one hydrochloride
    —— 4-Carboxy-4-(2-hydroxy-ethyl)-cyclohex-2-en-1-on-γ-lacton 67132-95-0 C9H10O3
    4-Carboxy-4-(2-hydroxy-ethyl)-cyclohex-2-en-1-on-γ-lacton
    —— <4-Chlor-phenyl>-phenyl-acetohydroxamsaeure 2594-13-0 C14H12ClNO2
    <4-Chlor-phenyl>-phenyl-acetohydroxamsaeure
    —— 4-(carboxymethyl)-3,5-dimethylbenzoic acid 861323-61-7 C11H12O4
    4-(carboxymethyl)-3,5-dimethylbenzoic acid
    —— 4-chloropentyl methanesulfonate 1309251-41-9 C6H13ClO3S
    4-chloropentyl methanesulfonate
    —— 4-[5-(cyclopropylcarbamoyl)-2-methylanilino]-5-methyl-N-(2-methylpropyl)pyrrolo[2,1-f][1,2,4]triazine-6-carboxamide 623152-68-1 C23H28N6O2
    4-[5-(cyclopropylcarbamoyl)-2-methylanilino]-5-methyl-N-(2-methylpropyl)pyrrolo[2,1-f][1,2,4]triazine-6-carboxamide
    —— (4S,6S)-4-(2-fluoro-5-((3-methylisothiazol-5-yl)ethynyl)phenyl)-4-(fluoromethyl)-6-(trifluoromethyl)-5,6-dihydro-4H-1,3-oxazin-2-amine 1620827-84-0 C18H14F5N3OS
    (4S,6S)-4-(2-fluoro-5-((3-methylisothiazol-5-yl)ethynyl)phenyl)-4-(fluoromethyl)-6-(trifluoromethyl)-5,6-dihydro-4H-1,3-oxazin-2-amine
    —— [4-(4-carbamimidoylphenyl)-4-methyl-3-naphthalen-2-ylmethyl-2,5-dioxoimidazolidin-1-yl]acetic acid 496912-11-9 C24H22N4O4
    [4-(4-carbamimidoylphenyl)-4-methyl-3-naphthalen-2-ylmethyl-2,5-dioxoimidazolidin-1-yl]acetic acid
    —— [4-(Bromomethyl)-2,6-dichlorophenyl]-(4-iodophenyl)methanone 135340-53-3 C14H8BrCl2IO
    [4-(Bromomethyl)-2,6-dichlorophenyl]-(4-iodophenyl)methanone
    —— (4R,5S)-5-methoxy-2,2-dimethyl-4-[(Z)-propenyl]thiazolidine 1333434-40-4 C9H17NOS
    (4R,5S)-5-methoxy-2,2-dimethyl-4-[(Z)-propenyl]thiazolidine
    —— 4-[3-isopropylphenyl]dibenzofuran 1612244-19-5 C21H18O
    4-[3-isopropylphenyl]dibenzofuran
    —— 4-[2-bis(2-chloroethyl)amino]ethoxy-2,3-dihydro-2,3-dihydroxy-7-methoxy-8-methyl-1H-benz[e]inden-6,9-dione 1238203-81-0 C21H25Cl2NO6
    4-[2-bis(2-chloroethyl)amino]ethoxy-2,3-dihydro-2,3-dihydroxy-7-methoxy-8-methyl-1H-benz[e]inden-6,9-dione
    —— 4-(ethylthio)-6-(6-methoxypyridin-3-yl)pyrrolo[1,2-b]pyridazine-3-carboxamide 1400877-81-7 C16H16N4O2S
    4-(ethylthio)-6-(6-methoxypyridin-3-yl)pyrrolo[1,2-b]pyridazine-3-carboxamide
    —— (4S,5R)-5-(4'-tolylthiocarbonyl)-4-benzyloxazolidin-2-one 176895-42-4 C18H17NO3S
    (4S,5R)-5-(4'-tolylthiocarbonyl)-4-benzyloxazolidin-2-one
    —— 4,6-Dibrom-naphthoesaeure 31201-83-9 C11H6Br2O2
    4,6-Dibrom-naphthoesaeure
    —— 4-(4-morpholin-4-yl-phenylimino)-4<i>H</i>-naphthalen-1-one 4704-43-2 C20H18N2O2
    4-(4-morpholin-4-yl-phenylimino)-4<i>H</i>-naphthalen-1-one
    —— [4-(5-Methyl-isoxazol-3-yl)-thiazol-2-yl]-thiourea 3084-09-1 C8H8N4OS2
    [4-(5-Methyl-isoxazol-3-yl)-thiazol-2-yl]-thiourea
    —— 4-<Buten-(3)-yl>-tetrahydrocytisin, 'Homoangustifolin' 2584-18-1 C15H24N2O
    4-<Buten-(3)-yl>-tetrahydrocytisin, 'Homoangustifolin'
    —— 4-Hydroxy-5-amino-1-<2,3-dibrom-propyl>-1,2-dihydro-pyrimidon-(2) 1523-52-0 C7H9Br2N3O2
    4-Hydroxy-5-amino-1-<2,3-dibrom-propyl>-1,2-dihydro-pyrimidon-(2)
    —— 4-Aethyl-4-<methyl-phenylazo>-1,3-diphenyl-2-pyrazolin-5-on 6531-01-7 C24H22N4O
    4-Aethyl-4-<methyl-phenylazo>-1,3-diphenyl-2-pyrazolin-5-on
    —— 4-Methoxy-1.6-dihydroxy-naphthacenchinon 2888-81-5 C19H12O5
    4-Methoxy-1.6-dihydroxy-naphthacenchinon
    —— 4-Trimethylsilylmethyl-phenyl-phosphonsaeuredichlorid 4109-80-2 C10H15Cl2OPSi
    4-Trimethylsilylmethyl-phenyl-phosphonsaeuredichlorid
    —— 4-triphenylvinyl-2,3-dihydro-furan 13958-56-0 C24H20O
    4-triphenylvinyl-2,3-dihydro-furan