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    中文名称 英文名称 CAS号 化学式 结构式图片
    —— 4-(4-nitro-phenoxymethyl)-1(3)<i>H</i>-imidazole; hydrochloride 114165-17-2 C10H9N3O3*ClH
    4-(4-nitro-phenoxymethyl)-1(3)<i>H</i>-imidazole; hydrochloride
    —— (+/-)-4<i>t</i>-(1,6,6-trimethyl-cyclohex-2-enyl)-but-3-en-2-one-(2,4-dinitro-phenylhydrazone) 109614-55-3 C19H24N4O4
    (+/-)-4<i>t</i>-(1,6,6-trimethyl-cyclohex-2-enyl)-but-3-en-2-one-(2,4-dinitro-phenylhydrazone)
    —— 4-Nitro-benzoat des 3-<4-Nitro-benzamino>-butanols-(1) 110152-90-4 C18H17N3O7
    4-Nitro-benzoat des 3-<4-Nitro-benzamino>-butanols-(1)
    —— 4-Morpholino-2,6-diphenyl-3(2H)-pyridazinon 88828-51-7 C20H19N3O2
    4-Morpholino-2,6-diphenyl-3(2H)-pyridazinon
    —— 4-(2-chloro-ethylsulfanyl)-L-phenylalanine ; hydrochloride 100129-75-7 C11H14ClNO2S*ClH
    4-(2-chloro-ethylsulfanyl)-L-phenylalanine ; hydrochloride
    —— 4-bromo-2-(tert-butyl)-1-(methoxymethoxy)benzene 1442430-85-4 C12H17BrO2
    4-bromo-2-(tert-butyl)-1-(methoxymethoxy)benzene
    —— 4-(Propan-2-ylamino)-6-quinolin-4-ylpyrrolo[1,2-b]pyridazine-3-carboxamide 1400876-50-7 C20H19N5O
    4-(Propan-2-ylamino)-6-quinolin-4-ylpyrrolo[1,2-b]pyridazine-3-carboxamide
    —— (+/-)-4-(3-chloropropyl)-2-iodo-2-cyclohexen-1-one 912959-37-6 C9H12ClIO
    (+/-)-4-(3-chloropropyl)-2-iodo-2-cyclohexen-1-one
    —— 4-chloro-11α-hydroxy-pregn-4-ene-3,20-dione 114160-26-8 C21H29ClO3
    4-chloro-11α-hydroxy-pregn-4-ene-3,20-dione
    —— 4-Benzofuran-4-ylmethyl-benzoic acid 851390-83-5 C16H12O3
    4-Benzofuran-4-ylmethyl-benzoic acid
    —— (4S,5R,6S,7R)-5-((S)-3-Benzyloxy-tetradecanoylamino)-4-((R)-3-benzyloxy-tetradecanoylamino)-6,7,8-trihydroxy-octanoic acid benzyl ester 141692-89-9 C57H88N2O9
    (4S,5R,6S,7R)-5-((S)-3-Benzyloxy-tetradecanoylamino)-4-((R)-3-benzyloxy-tetradecanoylamino)-6,7,8-trihydroxy-octanoic acid benzyl ester
    —— (4aS,5S,6S,8aS)-6-(tert-butyldimethylsiloxy)-5,8a-dimethyl-5-(3-oxopropyl)decahydronaphthalen-1-one 890936-21-7 C21H38O3Si
    (4aS,5S,6S,8aS)-6-(tert-butyldimethylsiloxy)-5,8a-dimethyl-5-(3-oxopropyl)decahydronaphthalen-1-one
    —— [4-(3-hydroxy-2-methyl-4-propionylphenoxymethyl)benzyl]carbamic acid tert-butyl ester 1204738-46-4 C23H29NO5
    [4-(3-hydroxy-2-methyl-4-propionylphenoxymethyl)benzyl]carbamic acid tert-butyl ester
    —— [4-(dimethylamino)piperidin-1-yl]-[5-methyl-6-[7-(trifluoromethyl)-3,4-dihydro-1H-isoquinolin-2-yl]pyrimidin-4-yl]methanone 1349197-40-5 C23H28F3N5O
    [4-(dimethylamino)piperidin-1-yl]-[5-methyl-6-[7-(trifluoromethyl)-3,4-dihydro-1H-isoquinolin-2-yl]pyrimidin-4-yl]methanone
    —— (4R,4aS,7R,7aR,12bS)-7-amino-9-methoxy-3-propyl-1,2,3,4,7,7a-hexahydro-4aH-4,12-methanobenzofuro[3,2-e]isoquinolin-4a-ol 157667-03-3 C20H26N2O3
    (4R,4aS,7R,7aR,12bS)-7-amino-9-methoxy-3-propyl-1,2,3,4,7,7a-hexahydro-4aH-4,12-methanobenzofuro[3,2-e]isoquinolin-4a-ol
    —— 4-Methyl-2,6-bis-trimethylsilanyloxy-bicyclo[5.2.0]nona-1(7),2,5-triene-4-carbonitrile 82366-36-7 C17H27NO2Si2
    4-Methyl-2,6-bis-trimethylsilanyloxy-bicyclo[5.2.0]nona-1(7),2,5-triene-4-carbonitrile
    —— 4-(p-Brom-phenyl)-3-hydroxy-buttersaeure-ethylester 20808-75-7 C12H15BrO3
    4-(p-Brom-phenyl)-3-hydroxy-buttersaeure-ethylester
    —— 4,4-dimethyl-1,1-diphenyl-1-methoxy-1-silapentane 121425-54-5 C19H26OSi
    4,4-dimethyl-1,1-diphenyl-1-methoxy-1-silapentane
    —— 4-(2-bromo-6-methoxyphenyl)morpholine 1444746-97-7 C11H14BrNO2
    4-(2-bromo-6-methoxyphenyl)morpholine
    —— (4S,1'R)-1-(1'-phenyleth-1'-yl)-4-(2"-iodoeth-1"-yl)pyrrolidin-2-one 220256-47-3 C14H18INO
    (4S,1'R)-1-(1'-phenyleth-1'-yl)-4-(2"-iodoeth-1"-yl)pyrrolidin-2-one
    —— 4(R)-((N-t-butoxycarbonyl)amino)-2(R)-(4-methoxybenzylamino)-5-phenyl-pentane-1,3(S)-diol 256419-34-8 C24H34N2O5
    4(R)-((N-t-butoxycarbonyl)amino)-2(R)-(4-methoxybenzylamino)-5-phenyl-pentane-1,3(S)-diol
    —— (4-bromo-phenyl)-dichloro-acetic acid ethyl ester 98946-71-5 C10H9BrCl2O2
    (4-bromo-phenyl)-dichloro-acetic acid ethyl ester
    —— 4-[((<i>E</i>)-2-benzhydrylidene-cyclobutylidene)-phenyl-methyl]-<i>N</i>,<i>N</i>-dimethyl-aniline 120746-86-3 C32H29N
    4-[((<i>E</i>)-2-benzhydrylidene-cyclobutylidene)-phenyl-methyl]-<i>N</i>,<i>N</i>-dimethyl-aniline
    —— 4-(2,4,6-triamino-pyrimidin-5-ylazo)-benzoic acid hydrazide 91333-42-5 C11H13N9O
    4-(2,4,6-triamino-pyrimidin-5-ylazo)-benzoic acid hydrazide
    —— 4'-Nitro-azobenzol-carbonsaeure-(4)-diallylamid 94254-80-5 C19H18N4O3
    4'-Nitro-azobenzol-carbonsaeure-(4)-diallylamid
    —— 4-Acetamino-5-methyl-6-aethyl-1,2,4-triazolo<2,3-a>pyrimidin 90973-30-1 C10H13N5O
    4-Acetamino-5-methyl-6-aethyl-1,2,4-triazolo<2,3-a>pyrimidin
    —— 4-Methyl-3-semicarbazono-cyclohexancarbonsaeure-methylester 1453-29-8 C10H17N3O3
    4-Methyl-3-semicarbazono-cyclohexancarbonsaeure-methylester
    —— 4ξ,9β,10β-Trihydroxy-5-benzyloxy-9α-methyl-1,2,3,4,4aα,9,9aα,10-octahydro-anthracen 106844-66-0 C22H26O4
    4ξ,9β,10β-Trihydroxy-5-benzyloxy-9α-methyl-1,2,3,4,4aα,9,9aα,10-octahydro-anthracen
    —— 4-Aethyl-3-oxo-chroman-4-carbonsaeure-aethylester 92252-20-5 C14H16O4
    4-Aethyl-3-oxo-chroman-4-carbonsaeure-aethylester
    —— 4-(<i>N</i>-benzyloxycarbonyl-L-valyl=>L-phenylalanyl=>L-phenylalanylamino)-1-(tetra-<i>O</i>-acetyl-β-D-glucopyranosyl)-1<i>H</i>-pyrimidin-2-one 105975-36-8 C49H56N6O15
    4-(<i>N</i>-benzyloxycarbonyl-L-valyl=>L-phenylalanyl=>L-phenylalanylamino)-1-(tetra-<i>O</i>-acetyl-β-D-glucopyranosyl)-1<i>H</i>-pyrimidin-2-one
    —— 4-Thienyl-3-buten-2-on-benzoylhydrazon 93732-77-5 C15H14N2OS
    4-Thienyl-3-buten-2-on-benzoylhydrazon
    —— 4,4'-diamino-1,1'-eicosanediyl-bis-cinnolinium; diiodide 121707-21-9 C36H54N6*2I
    4,4'-diamino-1,1'-eicosanediyl-bis-cinnolinium; diiodide
    —— 4-Acetamino-5-acetoxy-acenaphthen 101283-76-5 C16H15NO3
    4-Acetamino-5-acetoxy-acenaphthen
    —— (4R,5S)-4-Allyl-5-(tert-butyl-diphenyl-silanyloxy)-2-oxo-piperidine-1-carboxylic acid tert-butyl ester 176966-92-0 C29H39NO4Si
    (4R,5S)-4-Allyl-5-(tert-butyl-diphenyl-silanyloxy)-2-oxo-piperidine-1-carboxylic acid tert-butyl ester
    —— 4-[1-(4-acetylphenyl)-5-oxopyrrolidin-2-yl]-6-methoxy-1,3,5-triazin-2(1H)-one 1447968-58-2 C16H16N4O4
    4-[1-(4-acetylphenyl)-5-oxopyrrolidin-2-yl]-6-methoxy-1,3,5-triazin-2(1H)-one
    —— 4-(3-chlorobenzylidene)-1,2-dimethyl-1H-imidazol-5(4H)-one 1262325-08-5 C12H11ClN2O
    4-(3-chlorobenzylidene)-1,2-dimethyl-1H-imidazol-5(4H)-one
    —— 4-allyl-2-(4-methoxy-benzyloxy)-5-methyl-5-(3-methyl-4-triisopropylsilanyloxy-but-2-enyl)-cyclopent-2-enone 935263-70-0 C31H48O4Si
    4-allyl-2-(4-methoxy-benzyloxy)-5-methyl-5-(3-methyl-4-triisopropylsilanyloxy-but-2-enyl)-cyclopent-2-enone
    —— 4-{(S)-4-carboxy-2-[(6-cyclopentyloxy-2-phenyl-pyrimidine-4-carbonyl)-amino]-butyryl}-piperazine-1-carboxylic acid 2,2-dimethyl-propyl ester 913947-02-1 C31H41N5O7
    4-{(S)-4-carboxy-2-[(6-cyclopentyloxy-2-phenyl-pyrimidine-4-carbonyl)-amino]-butyryl}-piperazine-1-carboxylic acid 2,2-dimethyl-propyl ester
    —— 4-((2-sec-butyl-1H-imidazo[4,5-b]pyrazin-1-yl)methyl)-7,8-difluoroquinolin-2(1H)-one 1125745-69-8 C19H17F2N5O
    4-((2-sec-butyl-1H-imidazo[4,5-b]pyrazin-1-yl)methyl)-7,8-difluoroquinolin-2(1H)-one
    —— 4-(4'-amidino-4-biphenylyl)-1-(2-methoxycarbonyl-ethyl)-5-methyl-3-phenyl-3H-imidazol-2-one 1097773-77-7 C27H26N4O3
    4-(4'-amidino-4-biphenylyl)-1-(2-methoxycarbonyl-ethyl)-5-methyl-3-phenyl-3H-imidazol-2-one
    —— 4-{(S)-4-tert-butoxycarbonyl-2-[(2-phenyl-6-thiazol-2-yl-pyrimidine-4-carbonyl)-amino]-butyryl}-piperazine-1-carboxylic acid ethyl ester 913951-71-0 C30H36N6O6S
    4-{(S)-4-tert-butoxycarbonyl-2-[(2-phenyl-6-thiazol-2-yl-pyrimidine-4-carbonyl)-amino]-butyryl}-piperazine-1-carboxylic acid ethyl ester
    —— 4-[3-(3-ethyl-ureido)-5-fluoro-8-methyl-isoquinolin-6-yl]-benzenesulfonamide 1338256-19-1 C19H19FN4O3S
    4-[3-(3-ethyl-ureido)-5-fluoro-8-methyl-isoquinolin-6-yl]-benzenesulfonamide
    —— 4-((S)-4-tert-butoxycarbonyl-2-{[6-((R)-2-methoxy-1-methyl-ethylamino)-2-phenyl-pyrimidine-4-carbonyl]-amino}-butyryl)-piperazine-1-carboxylic acid ethyl ester 913951-51-6 C31H44N6O7
    4-((S)-4-tert-butoxycarbonyl-2-{[6-((R)-2-methoxy-1-methyl-ethylamino)-2-phenyl-pyrimidine-4-carbonyl]-amino}-butyryl)-piperazine-1-carboxylic acid ethyl ester
    —— (4-{3-[2-(5-trifluoromethyl-1H-indazol-3-ylamino)acetylamino]azetidin-1-yl}cyclohexyl)carbamic acid tert-butyl ester 1351989-00-8 C24H33F3N6O3
    (4-{3-[2-(5-trifluoromethyl-1H-indazol-3-ylamino)acetylamino]azetidin-1-yl}cyclohexyl)carbamic acid tert-butyl ester
    —— 4-(N-ethyl-N-butylamino)butanol 941489-60-7 C10H23NO
    4-(N-ethyl-N-butylamino)butanol
    —— 4-chloro-2-cyano-N-methyl-6-((spiro[3.5]nonan-7-ylmethyl)amino)pyrimidine-5-carboxamide 1082373-67-8 C17H22ClN5O
    4-chloro-2-cyano-N-methyl-6-((spiro[3.5]nonan-7-ylmethyl)amino)pyrimidine-5-carboxamide
    —— 4-(Dichlormethyl)-2-morpholinochinolin 82957-57-1 C14H14Cl2N2O
    4-(Dichlormethyl)-2-morpholinochinolin
    —— 4-[1-(3,5-bis-trifluoromethyl-benzyl)-5-phenyl-1H-[1,2,3]triazole-4-carbonyl]-5-(2-chloro-phenyl)-isoxazole-3-carbaldehyde 620532-74-3 C28H15ClF6N4O3
    4-[1-(3,5-bis-trifluoromethyl-benzyl)-5-phenyl-1H-[1,2,3]triazole-4-carbonyl]-5-(2-chloro-phenyl)-isoxazole-3-carbaldehyde
    —— 4-Anilino-1.4-diphenyl-1-cyan-2.3-diaza-butadien-(1.3) 113062-00-3 C21H16N4
    4-Anilino-1.4-diphenyl-1-cyan-2.3-diaza-butadien-(1.3)
    —— (4-Nitrophenyl)-glyoxylsaeure-chlorid-(2-ethoxyphenylhydrazid) 1240-82-0 C16H14ClN3O4
    (4-Nitrophenyl)-glyoxylsaeure-chlorid-(2-ethoxyphenylhydrazid)