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    中文名称 英文名称 CAS号 化学式 结构式图片
    —— [4-(2-Acetyl-3-oxo-but-1-enyl)-2,3-dichloro-phenoxy]-acetic acid 17796-20-2 C14H12Cl2O5
    [4-(2-Acetyl-3-oxo-but-1-enyl)-2,3-dichloro-phenoxy]-acetic acid
    —— 4'-ethyl-10'-methyl-4'<i>H</i>-spiro[benzo[<i>f</i>]chromene-3,5'-pyrido[2,3,4,5-<i>lmn</i>]phenanthridine] 59558-73-5 C29H22N2O
    4'-ethyl-10'-methyl-4'<i>H</i>-spiro[benzo[<i>f</i>]chromene-3,5'-pyrido[2,3,4,5-<i>lmn</i>]phenanthridine]
    —— 4-hydroxy-3-[(3,5-difluoro-6-(3-amidinophenoxy)-4-(ethoxycarbonyl)pyridin-2-yl)oxy]benzamidine, trifluoroacetic acid salt 183304-06-5 C2HF3O2*C22H19F2N5O5
    4-hydroxy-3-[(3,5-difluoro-6-(3-amidinophenoxy)-4-(ethoxycarbonyl)pyridin-2-yl)oxy]benzamidine, trifluoroacetic acid salt
    —— 4-Bromo-2-[(4-bromophenyl)amino]benzoic acid 1246661-81-3 C13H9Br2NO2
    4-Bromo-2-[(4-bromophenyl)amino]benzoic acid
    —— 4-<3,3-Dimethoxy-2-(methyl)thioacrylamino>benzoesaeure-ethylester 84038-76-6 C15H19NO4S
    4-<3,3-Dimethoxy-2-(methyl)thioacrylamino>benzoesaeure-ethylester
    —— 4-(N-Benzyl-N-cyan)-amino-2,2,6,6-tetramethylpiperidin 62995-78-2 C17H25N3
    4-(N-Benzyl-N-cyan)-amino-2,2,6,6-tetramethylpiperidin
    —— 4-(decyloxy)phenylpentamethylguanidinium iodide 1380349-60-9 C22H40N3O*I
    4-(decyloxy)phenylpentamethylguanidinium iodide
    —— 4-[2-Cyano-cyclohex-(Z)-ylidene]-pentanoic acid methyl ester 107752-32-9 C13H19NO2
    4-[2-Cyano-cyclohex-(Z)-ylidene]-pentanoic acid methyl ester
    —— (4,8-bis((2-butyloctyl)thio)benzo[1,2-b:4,5-b']dithiophene-2,6-diyl)bis(trimethylstannane) 1588990-96-8 C40H70S4Sn2
    (4,8-bis((2-butyloctyl)thio)benzo[1,2-b:4,5-b']dithiophene-2,6-diyl)bis(trimethylstannane)
    —— (4S,6S)-4-(tert-Butyl-dimethyl-silanyloxymethyl)-6-[(R)-1-methoxy-1-methyl-4-(2-trimethylsilanyl-ethoxymethoxy)-butyl]-tetrahydro-pyran-2-one 130014-71-0 C24H50O6Si2
    (4S,6S)-4-(tert-Butyl-dimethyl-silanyloxymethyl)-6-[(R)-1-methoxy-1-methyl-4-(2-trimethylsilanyl-ethoxymethoxy)-butyl]-tetrahydro-pyran-2-one
    —— 4-(5-phenyl-1,3-oxazol-2-yl)benzenesulfonyl chloride 120133-60-0 C15H10ClNO3S
    4-(5-phenyl-1,3-oxazol-2-yl)benzenesulfonyl chloride
    —— 4-Bromo-nonan-3-one 109297-33-8 C9H17BrO
    4-Bromo-nonan-3-one
    —— 4-(4-methyl-7-oxo-2-(1-pyrrolidinyl)pyrido[2,3-d]pyrimidin-8(7H)-yl)-N-octylbenzamide 583875-33-6 C27H35N5O2
    4-(4-methyl-7-oxo-2-(1-pyrrolidinyl)pyrido[2,3-d]pyrimidin-8(7H)-yl)-N-octylbenzamide
    —— 4-[3-[N-isopropyl-N-[2-(4-methylthiazolyl)sulfonyl]amino]naphthalen-2-yloxymethyl]-3-methylbenzoic acid 459843-19-7 C26H26N2O5S2
    4-[3-[N-isopropyl-N-[2-(4-methylthiazolyl)sulfonyl]amino]naphthalen-2-yloxymethyl]-3-methylbenzoic acid
    —— 4-(4,5-Bis-methylsulfanyl-[1,3]dithiol-2-ylidene)-N,N,N',N'-tetramethyl-4H-pyrazole-3,5-diamine 105554-71-0 C12H18N4S4
    4-(4,5-Bis-methylsulfanyl-[1,3]dithiol-2-ylidene)-N,N,N',N'-tetramethyl-4H-pyrazole-3,5-diamine
    —— (4,5-Bis-benzyloxy-2,3-dichloro-phenyl)-(2-fluoro-phenyl)-methanone 103843-63-6 C27H19Cl2FO3
    (4,5-Bis-benzyloxy-2,3-dichloro-phenyl)-(2-fluoro-phenyl)-methanone
    —— 4-(trimethylsilylethynyl)pyrimidine 1509806-46-5 C9H12N2Si
    4-(trimethylsilylethynyl)pyrimidine
    —— (4aR,5R,8aS)-2,8a-Dimethyl-5-phenylsulfanyl-4a,5,8,8a-tetrahydro-[1,4]naphthoquinone 97521-81-8 C18H18O2S
    (4aR,5R,8aS)-2,8a-Dimethyl-5-phenylsulfanyl-4a,5,8,8a-tetrahydro-[1,4]naphthoquinone
    —— 4-(2-bromobenzylamino)benzonitrile 1021139-34-3 C14H11BrN2
    4-(2-bromobenzylamino)benzonitrile
    —— 4-[2-(benzylamino)-4-phenyl-1,3-thiazole-5-carbonyl]-3-(4-methoxyphenyl)oxadiazol-3-ium-5-olate 108131-31-3 C26H20N4O4S
    4-[2-(benzylamino)-4-phenyl-1,3-thiazole-5-carbonyl]-3-(4-methoxyphenyl)oxadiazol-3-ium-5-olate
    —— 4-methyl-N-(2,2,2-trifluoro-1-(3-nitrophenyl)ethylidene)benzenamine 1240307-66-7 C15H11F3N2O2
    4-methyl-N-(2,2,2-trifluoro-1-(3-nitrophenyl)ethylidene)benzenamine
    —— (-)-(4S)-1-methyl-4-(4-morpholinobenzyl)-3-(4-nitrophenyl)imidazolidin-2-one 1407153-85-8 C21H24N4O4
    (-)-(4S)-1-methyl-4-(4-morpholinobenzyl)-3-(4-nitrophenyl)imidazolidin-2-one
    —— 4'-O-(2,3-di-O-benzyl-4,6-benzylidene-α-D-glucopyranosyloxymethyl)-1,3,2',2''',6'''-pentaazido-6,3',6',2'',5'',3''',4'''-hepta-O-benzyl-1,3,2',2''',6'''-pentadeaminoparomomycin 1624617-39-5 C100H105N15O20
    4'-O-(2,3-di-O-benzyl-4,6-benzylidene-α-D-glucopyranosyloxymethyl)-1,3,2',2''',6'''-pentaazido-6,3',6',2'',5'',3''',4'''-hepta-O-benzyl-1,3,2',2''',6'''-pentadeaminoparomomycin
    —— 4-(3-difluoromethyl-4-nitrophenylamino)cyclohexanol 1258838-32-2 C13H16F2N2O3
    4-(3-difluoromethyl-4-nitrophenylamino)cyclohexanol
    —— (+-)-4-acetoxy-(8ar)-1,2,3,5,6,7,8,8a-octahydro-naphthalene-1t,2t-dicarboxylic acid 100973-00-0 C14H18O6
    (+-)-4-acetoxy-(8ar)-1,2,3,5,6,7,8,8a-octahydro-naphthalene-1t,2t-dicarboxylic acid
    —— (4aR,5S,6R,8aR)-5-((3S,6R)-3,6-Dihydroxy-3,7-dimethyl-octyl)-5,6,8a-trimethyl-octahydro-naphthalen-1-one 83679-61-2 C23H42O3
    (4aR,5S,6R,8aR)-5-((3S,6R)-3,6-Dihydroxy-3,7-dimethyl-octyl)-5,6,8a-trimethyl-octahydro-naphthalen-1-one
    —— 4-phenylazo-benzenesulfonic acid isobutylamide 101424-25-3 C16H19N3O2S
    4-phenylazo-benzenesulfonic acid isobutylamide
    —— (+/-)-4-Oxo-(1rC<sup>8</sup>)-bicyclo<3.2.2>nonadien-(2.8)-dicarbonsaeure-(6c.7c) 120208-50-6 C11H10O5
    (+/-)-4-Oxo-(1rC<sup>8</sup>)-bicyclo<3.2.2>nonadien-(2.8)-dicarbonsaeure-(6c.7c)
    —— 4-amino-N-{4-[2-(7-ethyl-2,7-diaza-spiro[4,4]non-2-yl)-ethyl]-phenyl}-3-nitro-benzamide 936939-26-3 C24H31N5O3
    4-amino-N-{4-[2-(7-ethyl-2,7-diaza-spiro[4,4]non-2-yl)-ethyl]-phenyl}-3-nitro-benzamide
    —— 4-(2-Oxoperhydro-3-pyranyliden)-imidazolidin-2,5-dion 91101-09-6 C8H8N2O4
    4-(2-Oxoperhydro-3-pyranyliden)-imidazolidin-2,5-dion
    —— 4,5,6,7,8,8-hexachloro-1<i>c</i>,3<i>c</i>-dimethoxy-(3a<i>r</i>,7a<i>c</i>)-1,3,3a,4,7,7a-hexahydro-4<i>c</i>,7<i>c</i>-methano-isobenzofuran 18447-23-9 C11H10Cl6O3
    4,5,6,7,8,8-hexachloro-1<i>c</i>,3<i>c</i>-dimethoxy-(3a<i>r</i>,7a<i>c</i>)-1,3,3a,4,7,7a-hexahydro-4<i>c</i>,7<i>c</i>-methano-isobenzofuran
    —— 4-nitro-benzoic acid 1-methyl-2-[1-(toluene-4-sulfonyl)-piperidin-2-yl]-ethyl ester 934472-54-5 C22H26N2O6S
    4-nitro-benzoic acid 1-methyl-2-[1-(toluene-4-sulfonyl)-piperidin-2-yl]-ethyl ester
    —— (4-phthalimidomethyl-benzenesulfonyl)-acetic acid ethyl ester 102022-90-2 C19H17NO6S
    (4-phthalimidomethyl-benzenesulfonyl)-acetic acid ethyl ester
    —— 4-(benzo[d][1,3]dioxol-4-yl)-2-(benzylthio)-4,5-dihydro-1H-indeno[1,2-d]pyrimidine 1338329-03-5 C25H20N2O2S
    4-(benzo[d][1,3]dioxol-4-yl)-2-(benzylthio)-4,5-dihydro-1H-indeno[1,2-d]pyrimidine
    —— 4-ethylidene cyclohexylbenzene 138624-03-0 C14H18
    4-ethylidene cyclohexylbenzene
    —— 4-(4-chlorophenyl)-2-methyl-1-((4-nitrophenyl)sulfonyl)-4,5-dihydro-1H-imidazole 1290041-90-5 C16H14ClN3O4S
    4-(4-chlorophenyl)-2-methyl-1-((4-nitrophenyl)sulfonyl)-4,5-dihydro-1H-imidazole
    —— 4-[N-((((aminopropoxy)ethoxy)ethoxy)propyl)]carbamoylmethyl-7-[1-(4,4,5,5,6,6,7,7,8,8,9,9,10,10,11,11,11-heptadecafluoroundecyl)-1H-1,2,3-triazol-4-yl]-2H-chromen-2-one 1384966-83-9 C34H36F17N5O6
    4-[N-((((aminopropoxy)ethoxy)ethoxy)propyl)]carbamoylmethyl-7-[1-(4,4,5,5,6,6,7,7,8,8,9,9,10,10,11,11,11-heptadecafluoroundecyl)-1H-1,2,3-triazol-4-yl]-2H-chromen-2-one
    —— 4-cyclopropyl-7,8-difluoro-4H-1,2,4-benzothiadiazine 1,1-dioxide 1204574-44-6 C10H8F2N2O2S
    4-cyclopropyl-7,8-difluoro-4H-1,2,4-benzothiadiazine 1,1-dioxide
    —— 4-Ethylpiperidine-1-sulfonyl chloride 1249903-87-4 C7H14ClNO2S
    4-Ethylpiperidine-1-sulfonyl chloride
    —— 4-{2-[(1-benzoylpiperidin-4-yl)acetyl]-1,2,3,4-tetrahydroisoquinolin-7-yl}-6-(4-methylpiperazin-1-yl)pyrimidin-2-amine 1246207-98-6 C32H39N7O2
    4-{2-[(1-benzoylpiperidin-4-yl)acetyl]-1,2,3,4-tetrahydroisoquinolin-7-yl}-6-(4-methylpiperazin-1-yl)pyrimidin-2-amine
    —— 4-(3-(4-(7-(5-cyanofuran-2-yl)-4-morpholino-quinazolin-2-yl)phenyl)ureido)-N,N-dimethyl-benzamide 1374205-89-6 C33H29N7O4
    4-(3-(4-(7-(5-cyanofuran-2-yl)-4-morpholino-quinazolin-2-yl)phenyl)ureido)-N,N-dimethyl-benzamide
    —— 4-[(indol-3-yl)methylene]-3-(4-methoxybenzyl)-2-pyrazolin-5-one 324549-89-5 C20H17N3O2
    4-[(indol-3-yl)methylene]-3-(4-methoxybenzyl)-2-pyrazolin-5-one
    —— 4-methoxy-5-(4'-methoxy-5'-aminopyrimid-6'-yl)mercaptoacetylamino-6-methylmercaptopyrimidine 225919-13-1 C13H16N6O3S2
    4-methoxy-5-(4'-methoxy-5'-aminopyrimid-6'-yl)mercaptoacetylamino-6-methylmercaptopyrimidine
    —— 4-Ethyl-5-methyl-6-nitronicotinamide 65384-95-4 C9H11N3O3
    4-Ethyl-5-methyl-6-nitronicotinamide
    —— 4-Methoxymethyl-6-(2-pyrimidinyloxy)-β-carboline-3-carboxylic Acid Isopropyl Ester 111110-55-5 C21H20N4O4
    4-Methoxymethyl-6-(2-pyrimidinyloxy)-β-carboline-3-carboxylic Acid Isopropyl Ester
    —— 4-amino-3,5-dimethoxymethanesulfonanilide 86955-81-9 C9H14N2O4S
    4-amino-3,5-dimethoxymethanesulfonanilide
    —— 4-(<11C>cyano)butyl 3-nitrophenyl ether 139753-37-0 C11H12N2O3
    4-(<11C>cyano)butyl 3-nitrophenyl ether
    —— (4R,5S)-3-((2R,6R)-6-((3S,8S,9S,10R,13R,14S,17R)-3-(methoxymethoxy)-10,13-dimethyl-2,3,4,7,8,9,10,11,12,13,14,15,16,17-tetradecahydro-1H-cyclopenta[a]phenanthren-17-yl)-2-(methyl-13C)heptanoyl)-4-methyl-5-phenyloxazolidin-2-one 189879-29-6 C39H57NO5
    (4R,5S)-3-((2R,6R)-6-((3S,8S,9S,10R,13R,14S,17R)-3-(methoxymethoxy)-10,13-dimethyl-2,3,4,7,8,9,10,11,12,13,14,15,16,17-tetradecahydro-1H-cyclopenta[a]phenanthren-17-yl)-2-(methyl-13C)heptanoyl)-4-methyl-5-phenyloxazolidin-2-one
    —— 4-[4-chloro-2-(N-ethyl-N-methoxycarbonylamino)benzoyl]-5-cyclopropylisoxazole 170108-39-1 C17H17ClN2O4
    4-[4-chloro-2-(N-ethyl-N-methoxycarbonylamino)benzoyl]-5-cyclopropylisoxazole
    —— 4-(4-Chloro-phenylazo)-2-nitro-phenylamine 58683-93-5 C12H9ClN4O2
    4-(4-Chloro-phenylazo)-2-nitro-phenylamine