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    中文名称 英文名称 CAS号 化学式 结构式图片
    —— 4-(4-Nitrophenyl)bicyclo<2.2.2>octan-1-amin 10206-94-7 C14H18N2O2
    4-(4-Nitrophenyl)bicyclo<2.2.2>octan-1-amin
    —— (4-Aminomethyl-phenylsulfanyl)-acetic acid 34707-57-8 C9H11NO2S
    (4-Aminomethyl-phenylsulfanyl)-acetic acid
    —— 4-(2,4-dichloro-phenoxy)-2-imino-6-methyl-2<i>H</i>-pyrimidin-1-ol 22370-29-2 C11H9Cl2N3O2
    4-(2,4-dichloro-phenoxy)-2-imino-6-methyl-2<i>H</i>-pyrimidin-1-ol
    —— 4-chloro-N2-(4-propoxyphenyl)benzene-1,2-diamine 882509-04-8 C15H17ClN2O
    4-chloro-N2-(4-propoxyphenyl)benzene-1,2-diamine
    —— 4a(2H)-Naphthalen-2,2,3,5-d4-ol, octahydro-5-d-4,8a-dimethyl-, (4S,4aS,8aR)- 216166-83-5 C12H22O
    4a(2H)-Naphthalen-2,2,3,5-d4-ol, octahydro-5-d-4,8a-dimethyl-, (4S,4aS,8aR)-
    —— 4-[<i>N</i>-(1-hydroxy-2,2,2-trichloro-ethyl)-4-methyl-benzimidoyl]-morpholine 64528-44-5 C14H17Cl3N2O2
    4-[<i>N</i>-(1-hydroxy-2,2,2-trichloro-ethyl)-4-methyl-benzimidoyl]-morpholine
    —— 4-<3-(2,4-diamino-1,6-dihydro-6-oxo-5-pyrimidinyl)propylamino>benzoic acid one-half sodium salt 118271-02-6 2C14H16N5O3*Na
    4-<3-(2,4-diamino-1,6-dihydro-6-oxo-5-pyrimidinyl)propylamino>benzoic acid one-half sodium salt
    —— 4-dimethylamino-2,3-dihydro-1-methylpyrrolo<4,5-d>pyrimidino<2,3-a>pyridinium perchlorate 136088-82-9 C13H17N4*ClO4
    4-dimethylamino-2,3-dihydro-1-methylpyrrolo<4,5-d>pyrimidino<2,3-a>pyridinium perchlorate
    —— 4-Butyl-2-(p-nitrophenyl)-oxazolin-5-on 54431-03-7 C13H14N2O4
    4-Butyl-2-(p-nitrophenyl)-oxazolin-5-on
    —— (4R,5R)-tert-butyl 5-ethenyl-4-(hydroxymethyl)-2,2-dimethyloxazolidine-3-carboxylate 906528-73-2 C13H21NO4
    (4R,5R)-tert-butyl 5-ethenyl-4-(hydroxymethyl)-2,2-dimethyloxazolidine-3-carboxylate
    —— (4S,6S)-4-amino-1,1-dimethoxytridecane-6-ol 379669-12-2 C15H33NO3
    (4S,6S)-4-amino-1,1-dimethoxytridecane-6-ol
    —— 4-<(E)-α-Chlorbenzyliden>-5,5-dimethyl-1-cyclohexen 84183-11-9 C15H17Cl
    4-<(E)-α-Chlorbenzyliden>-5,5-dimethyl-1-cyclohexen
    —— 4-but-3-enyloxy-5,6-dihydro-1H-pyridin-2-one 1016555-63-7 C9H13NO2
    4-but-3-enyloxy-5,6-dihydro-1H-pyridin-2-one
    —— 4-(5-cyano-7-isopropyl-1,3-berizoxazol-2-yl)-N-{[trans-4-(2-oxoethyl)cyclohexyl]methyl}benzamide 1093685-47-2 C27H29N3O3
    4-(5-cyano-7-isopropyl-1,3-berizoxazol-2-yl)-N-{[trans-4-(2-oxoethyl)cyclohexyl]methyl}benzamide
    —— 4-O-benzyl-2,3-O-cyclohexylidene-6-deoxy-D-myo-inositol-1-(1,2-di-O-palmitoyl-sn-glycero)cyanoethyl phosphate 252868-78-3 C57H96NO12P
    4-O-benzyl-2,3-O-cyclohexylidene-6-deoxy-D-myo-inositol-1-(1,2-di-O-palmitoyl-sn-glycero)cyanoethyl phosphate
    —— 4-thiomethyl-3-(4,4,5,5-tetramethyl-1,3,2-dioxaboryl)benzonitrile 863868-33-1 C14H18BNO2S
    4-thiomethyl-3-(4,4,5,5-tetramethyl-1,3,2-dioxaboryl)benzonitrile
    —— 4-n-butyl-5-carboxy-2-cyano-pyridine 117668-30-1 C11H12N2O2
    4-n-butyl-5-carboxy-2-cyano-pyridine
    —— (4R,5R,4'S)-5-[3-((3R,5aR,5bR,11aS,13bS)-5a,5b,8,8,11a,13b-Hexamethyl-icosahydro-cyclopenta[a]chrysen-3-yl)-butyl]-2,2,2',2'-tetramethyl-[4,4']bi[[1,3]dioxolanyl] 112259-34-4 C41H70O4
    (4R,5R,4'S)-5-[3-((3R,5aR,5bR,11aS,13bS)-5a,5b,8,8,11a,13b-Hexamethyl-icosahydro-cyclopenta[a]chrysen-3-yl)-butyl]-2,2,2',2'-tetramethyl-[4,4']bi[[1,3]dioxolanyl]
    —— 4-benzyl-1-(3-benzyloxyphenyl)-2-dimethylaminomethyl-cyclohexanol 192870-78-3 C29H35NO2
    4-benzyl-1-(3-benzyloxyphenyl)-2-dimethylaminomethyl-cyclohexanol
    —— 4,7-dibromo-2,3-dihydro-2-phenyl-1H-benzo[d][1,3,2]diazaborole 926916-82-7 C12H9BBr2N2
    4,7-dibromo-2,3-dihydro-2-phenyl-1H-benzo[d][1,3,2]diazaborole
    —— 4-anilino-3,5-dibromo-2,4,6-trimethyl-cyclohexa-2,5-dienone 854449-12-0 C15H15Br2NO
    4-anilino-3,5-dibromo-2,4,6-trimethyl-cyclohexa-2,5-dienone
    —— 4-(N-methyl-N-t-butoxycarbonylaminomethyl)-5-isopropyl-2,3,4,5-tetrahydrothiopyrano[3,2-b]indole 80167-99-3 C21H30N2O2S
    4-(N-methyl-N-t-butoxycarbonylaminomethyl)-5-isopropyl-2,3,4,5-tetrahydrothiopyrano[3,2-b]indole
    —— 4-Amino-7-oxo-5-(4-methylphenyl)-2,8-diphenylpyrido<2,3-b>pyridine-3-carbonitrile 133379-58-5 C28H20N4O
    4-Amino-7-oxo-5-(4-methylphenyl)-2,8-diphenylpyrido<2,3-b>pyridine-3-carbonitrile
    —— [4-(1-chloro-[2,6]naphthyridin-3-yl)pyridin-2-yl]-(tetrahydropyran-4-yl)amine 1071137-46-6 C18H17ClN4O
    [4-(1-chloro-[2,6]naphthyridin-3-yl)pyridin-2-yl]-(tetrahydropyran-4-yl)amine
    —— 4-(2-Phenylethyl)-oxazolo<4,5-b>pyridin-2(4H)-on 21594-49-0 C14H12N2O2
    4-(2-Phenylethyl)-oxazolo<4,5-b>pyridin-2(4H)-on
    —— 4-benzyl-3-methyl-piperazine-1-carboxylic acid ethyl ester 92699-31-5 C15H22N2O2
    4-benzyl-3-methyl-piperazine-1-carboxylic acid ethyl ester
    —— 4-Acetoxymethyl-1-(5-t-butyl-1,3,4-thiadiazol-2-yl)-3-methylimidazolin-2-one 108281-56-7 C13H18N4O3S
    4-Acetoxymethyl-1-(5-t-butyl-1,3,4-thiadiazol-2-yl)-3-methylimidazolin-2-one
    —— 4'-Amino-1.3.3.3'-tetramethyl-pseudo-indolothiazolo-carbocyanin 111414-12-1 C18H22N3S*I
    4'-Amino-1.3.3.3'-tetramethyl-pseudo-indolothiazolo-carbocyanin
    —— 4,6-Dichlor-5-anilino-2-methylmercapto-pyrimidin 91064-38-9 C11H9Cl2N3S
    4,6-Dichlor-5-anilino-2-methylmercapto-pyrimidin
    —— 4-(4.5-Dibrom-pentyloxy)-benzoesaeure 14142-85-9 C12H14Br2O3
    4-(4.5-Dibrom-pentyloxy)-benzoesaeure
    —— 4-fluoro-4-methyl-cyclohexanamine hydrochloride 1427380-18-4 C7H14FN*(x)ClH
    4-fluoro-4-methyl-cyclohexanamine hydrochloride
    —— 4-Methyl-3-(1H-tetrazol-5-yl)-benzo[h]chromen-2-one 56394-34-4 C15H10N4O2
    4-Methyl-3-(1H-tetrazol-5-yl)-benzo[h]chromen-2-one
    —— 4-methyl-4-N-(2-propan-2-yloxy-1,5-naphthyridin-4-yl)pentane-1,4-diamine 960040-23-7 C17H26N4O
    4-methyl-4-N-(2-propan-2-yloxy-1,5-naphthyridin-4-yl)pentane-1,4-diamine
    —— (4-Chloro-phenyl)-(4,5-dibromo-1H-pyrrol-2-yl)-methanone 50372-63-9 C11H6Br2ClNO
    (4-Chloro-phenyl)-(4,5-dibromo-1H-pyrrol-2-yl)-methanone
    —— 4-Butoxy-1-hydrazino-isochinolin 4903-11-1 C13H17N3O
    4-Butoxy-1-hydrazino-isochinolin
    —— 4-(2,4-dichlorophenoxy)-N-methyl-3-(methylaminomethyl)benzamide 1005763-32-5 C16H16Cl2N2O2
    4-(2,4-dichlorophenoxy)-N-methyl-3-(methylaminomethyl)benzamide
    —— 4-(2-Ethyl-2-phenyl-butyryl)-allophansaeure-ethylester 2352-63-8 C16H22N2O4
    4-(2-Ethyl-2-phenyl-butyryl)-allophansaeure-ethylester
    —— 4-Nitro-benzoic acid 7,8-dimethoxy-2,5-dimethyl-2-((3E,7E,11E,15E,19E,23E,27E,31E)-4,8,12,16,20,24,28,32,36-nonamethyl-heptatriaconta-3,7,11,15,19,23,27,31,35-nonaenyl)-chroman-6-yl ester 18220-37-6 C66H95NO7
    4-Nitro-benzoic acid 7,8-dimethoxy-2,5-dimethyl-2-((3E,7E,11E,15E,19E,23E,27E,31E)-4,8,12,16,20,24,28,32,36-nonamethyl-heptatriaconta-3,7,11,15,19,23,27,31,35-nonaenyl)-chroman-6-yl ester
    —— 4-bromo-7-fluoro-1-methylisatin 1571136-58-7 C9H5BrFNO2
    4-bromo-7-fluoro-1-methylisatin
    —— 4-amino-5,6-trimethylene-7-ethoxycarbonylpyrrolo<3,4-d>pyrimidine 132994-13-9 C12H14N4O2
    4-amino-5,6-trimethylene-7-ethoxycarbonylpyrrolo<3,4-d>pyrimidine
    —— 4-bromo-1-methyl-5-oxo-2,5-dihydro-1H-pyrrol-2-yl acetate 1258849-37-4 C7H8BrNO3
    4-bromo-1-methyl-5-oxo-2,5-dihydro-1H-pyrrol-2-yl acetate
    —— (4S)-4-tert-butyldimethylsilyloxy-3-dimethoxymethyl-2-methoxycarbonylmethylcyclopent-2-en-1-one 1020391-80-3 C17H30O6Si
    (4S)-4-tert-butyldimethylsilyloxy-3-dimethoxymethyl-2-methoxycarbonylmethylcyclopent-2-en-1-one
    —— 4-Hydrazono-2-naphthalen-2-yl-4H-quinazolin-3-ylamine 106696-50-8 C18H15N5
    4-Hydrazono-2-naphthalen-2-yl-4H-quinazolin-3-ylamine
    —— 4,5-dimethyl-3,6-bis-morpholin-4-ylmethyl-benzene-1,2-diol 38087-15-9 C18H28N2O4
    4,5-dimethyl-3,6-bis-morpholin-4-ylmethyl-benzene-1,2-diol
    —— 4-(2-(2-ethoxycarbonyl-ethyl)-3-{6-[3-iodo-5-(4-methyl-piperazine-1-carbonyl)-phenoxy]-hexyl}-phenoxy)-butyric acid ethyl ester 1162259-54-2 C35H49IN2O7
    4-(2-(2-ethoxycarbonyl-ethyl)-3-{6-[3-iodo-5-(4-methyl-piperazine-1-carbonyl)-phenoxy]-hexyl}-phenoxy)-butyric acid ethyl ester
    —— 4-(4-methoxyphenyl)-1-phenylbuta-2,3-dien-1-one 74143-87-6 C17H14O2
    4-(4-methoxyphenyl)-1-phenylbuta-2,3-dien-1-one
    —— 4-bromo-3-(3-hydroxy-3-methylbutoxy)-N-(2-sulfamoylphenylsulfonyl)benzamide 1255707-40-4 C18H21BrN2O7S2
    4-bromo-3-(3-hydroxy-3-methylbutoxy)-N-(2-sulfamoylphenylsulfonyl)benzamide
    —— 4-Piperidinamine, N-[3-(2-methoxyphenyl)-2-propen-1-yl]-1-[5-(trifluoromethyl)-2-pyridinyl]- 1840887-43-5 C21H24F3N3O
    4-Piperidinamine, N-[3-(2-methoxyphenyl)-2-propen-1-yl]-1-[5-(trifluoromethyl)-2-pyridinyl]-
    —— (4S)-3-(benzyloxycarbonyl)-2,2-dimethyl-4-(methoxycarbonylethyl)oxazolidine 222027-12-5 C17H23NO5
    (4S)-3-(benzyloxycarbonyl)-2,2-dimethyl-4-(methoxycarbonylethyl)oxazolidine
    —— 4-(4-Methoxy-phenylamino)-1,5-bis-phenylamino-anthraquinone 107535-93-3 C33H25N3O3
    4-(4-Methoxy-phenylamino)-1,5-bis-phenylamino-anthraquinone