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    中文名称 英文名称 CAS号 化学式 结构式图片
    —— 4-Methoxy-2,6-dimethylbenzoesaeure-methansulfonsaeure-anhydrid 85374-80-7 C11H14O5S
    4-Methoxy-2,6-dimethylbenzoesaeure-methansulfonsaeure-anhydrid
    —— 4-[(1,3,7-trimethyl-2,6-dioxo-1,2,3,6-tetrahydropurin-8-yl)methoxymethyl]pyridine 871361-96-5 C15H17N5O3
    4-[(1,3,7-trimethyl-2,6-dioxo-1,2,3,6-tetrahydropurin-8-yl)methoxymethyl]pyridine
    —— 4-[<i>N</i>-ethyl-4-(4-nitro-phenylazo)-anilino]-butan-2-one 94068-94-7 C18H20N4O3
    4-[<i>N</i>-ethyl-4-(4-nitro-phenylazo)-anilino]-butan-2-one
    —— 4-butylamino-benzoic acid-[2-(3-methyl-piperidino)-ethyl ester] 19170-66-2 C19H30N2O2
    4-butylamino-benzoic acid-[2-(3-methyl-piperidino)-ethyl ester]
    —— 4-chloro-3-nitro-8-(trifluoromethoxy)quinoline 1981588-19-5 C10H4ClF3N2O3
    4-chloro-3-nitro-8-(trifluoromethoxy)quinoline
    —— (4R,5S)-diphenylmethyl 5-(4-methoxyphenyl)-5-methyl-4,5-dihydro-1H-imidazole-4-carboxylate 1613309-86-6 C25H24N2O3
    (4R,5S)-diphenylmethyl 5-(4-methoxyphenyl)-5-methyl-4,5-dihydro-1H-imidazole-4-carboxylate
    —— 4-(3-(2-aminoethoxy)phenyl)-2-methylbut-3-yn-2-ol 1098104-12-1 C13H17NO2
    4-(3-(2-aminoethoxy)phenyl)-2-methylbut-3-yn-2-ol
    —— 4-(2-Methyl-acryloyloxy)-benzoic acid 2-[(2-amino-ethoxy)-hydroxy-phosphoryloxy]-ethyl ester 68397-52-4 C15H20NO8P
    4-(2-Methyl-acryloyloxy)-benzoic acid 2-[(2-amino-ethoxy)-hydroxy-phosphoryloxy]-ethyl ester
    —— 4-Nitro-3-ethyl-indol 90915-24-5 C10H10N2O2
    4-Nitro-3-ethyl-indol
    —— 4-((4-(4-butoxyphenyl)piperidin-1-yl)sulfonyl)-1-(2-methoxyethyl)-N-((tetrahydro-2H-pyran-2-yl)oxy)piperidine-4-carboxamide 622386-89-4 C29H47N3O7S
    4-((4-(4-butoxyphenyl)piperidin-1-yl)sulfonyl)-1-(2-methoxyethyl)-N-((tetrahydro-2H-pyran-2-yl)oxy)piperidine-4-carboxamide
    —— (4R)-4-(2-methoxyethyl)-3,3-dimethylcyclopentan-1-one 117451-83-9 C10H18O2
    (4R)-4-(2-methoxyethyl)-3,3-dimethylcyclopentan-1-one
    —— 4-(4-bromophenyl)-4-phenylbut-3-en-2-one 1443780-56-0 C16H13BrO
    4-(4-bromophenyl)-4-phenylbut-3-en-2-one
    —— (4-ethoxycarbonyl-5,7-dihydroxy-3-oxo-8a-vinyl-octahydro-isochromen-6-ylidene)-malonic acid di-<i>tert</i>-butyl ester 66556-63-6 C25H36O10
    (4-ethoxycarbonyl-5,7-dihydroxy-3-oxo-8a-vinyl-octahydro-isochromen-6-ylidene)-malonic acid di-<i>tert</i>-butyl ester
    —— 4-(5-methyl-4H-1,2,4-triazol-3-yl)benzoic acid 1340352-96-6 C10H9N3O2
    4-(5-methyl-4H-1,2,4-triazol-3-yl)benzoic acid
    —— 4-amino-2-(dicyanomethylene)-1-phenylpyrazolo<3,4-d>thiazole 144558-58-7 C13H8N6S
    4-amino-2-(dicyanomethylene)-1-phenylpyrazolo<3,4-d>thiazole
    —— 4-propyl-hepta-2ξ,4ξ-diene 103394-02-1 C10H18
    4-propyl-hepta-2ξ,4ξ-diene
    —— 4-(tert-butyl)-N,N,7-trimethyl-2-tosyl-2,3-dihydro-1H-pyrrolo[3,4-c]pyridin-6-amine 1394159-44-4 C21H29N3O2S
    4-(tert-butyl)-N,N,7-trimethyl-2-tosyl-2,3-dihydro-1H-pyrrolo[3,4-c]pyridin-6-amine
    —— 4'-methoxyacetophenone allylidenehydrazone 1078119-62-6 C12H14N2O
    4'-methoxyacetophenone allylidenehydrazone
    —— 4-[(1E)-1-{2-[8-(trifluoromethyl)quinolin-4-yl]hydrazinylidene}ethyl]-phenol 1251999-43-5 C18H14F3N3O
    4-[(1E)-1-{2-[8-(trifluoromethyl)quinolin-4-yl]hydrazinylidene}ethyl]-phenol
    —— 4,6-diethoxy-2-((<i>Z</i>)-veratrylidene)-benzofuran-3-one 102448-59-9 C21H22O6
    4,6-diethoxy-2-((<i>Z</i>)-veratrylidene)-benzofuran-3-one
    —— (4-nitro-phenyl)-carbamic acid-(3-diethylamino-propyl ester) 106841-38-7 C14H21N3O4
    (4-nitro-phenyl)-carbamic acid-(3-diethylamino-propyl ester)
    —— 4-Propyloxy-L-phenylalanin-butylester 101450-11-7 C16H25NO3
    4-Propyloxy-L-phenylalanin-butylester
    —— 4-Methoxy-L-phenylalanin-<2-methoxy-ethylester> 106276-11-3 C13H19NO4
    4-Methoxy-L-phenylalanin-<2-methoxy-ethylester>
    —— (4-phenyl-butyl)-succinic acid 856062-66-3 C14H18O4
    (4-phenyl-butyl)-succinic acid
    —— 4,4'-bis-methylsulfanyl-thiobenzophenone 101094-38-6 C15H14S3
    4,4'-bis-methylsulfanyl-thiobenzophenone
    —— 4-[(S,7S)-1,6-dioxaspiro[4.5]dec-7-yl]-butan-1-ol 914650-54-7 C12H22O3
    4-[(S,7S)-1,6-dioxaspiro[4.5]dec-7-yl]-butan-1-ol
    —— 4-amino-N-methyl-N-(2-morpholin-4-yl-2-oxoethyl)benzamide 1251942-60-5 C14H19N3O3
    4-amino-N-methyl-N-(2-morpholin-4-yl-2-oxoethyl)benzamide
    —— (4-ethylsulfanyl-phenyl)-phosphonic acid 69387-03-7 C8H11O3PS
    (4-ethylsulfanyl-phenyl)-phosphonic acid
    —— (4-methoxyphenyl)-(2-methoxytetrahydro-2H-pyran-4-yl)methanone 1422656-26-5 C14H18O4
    (4-methoxyphenyl)-(2-methoxytetrahydro-2H-pyran-4-yl)methanone
    —— 4-(5-(4-(2,4-difluorophenylcarbamoyl)-3,4-dihydro-2H-benzo[b][1,4]oxazin-7-yl)pyridin-2-yloxy)cyclohexanecarboxylic acid 1246212-24-7 C27H25F2N3O5
    4-(5-(4-(2,4-difluorophenylcarbamoyl)-3,4-dihydro-2H-benzo[b][1,4]oxazin-7-yl)pyridin-2-yloxy)cyclohexanecarboxylic acid
    —— 4-<<1-<(4-fluorophenyl)methyl>-1H-benzimidazol-2-yl>amino>-1-piperidineethanol dihydrochloride 75971-22-1 C21H25FN4O*2ClH
    4-<<1-<(4-fluorophenyl)methyl>-1H-benzimidazol-2-yl>amino>-1-piperidineethanol dihydrochloride
    —— 4-[1,3]dioxane-2-yl-3-nitrobenzaldehyde 1063777-50-3 C11H11NO5
    4-[1,3]dioxane-2-yl-3-nitrobenzaldehyde
    —— 4,5-dibromo-1-{[2-(trimethylsilyl)ethoxy]methyl}-2-(3-nitrophenyl)-1H-imidazole 1448032-44-7 C15H19Br2N3O3Si
    4,5-dibromo-1-{[2-(trimethylsilyl)ethoxy]methyl}-2-(3-nitrophenyl)-1H-imidazole
    —— 4-(4-iodo-1H-imidazol-5-yl)tetrahydro-2H-pyran-4-ol 1416818-79-5 C8H11IN2O2
    4-(4-iodo-1H-imidazol-5-yl)tetrahydro-2H-pyran-4-ol
    —— 4,4'-dichloro-<i>N</i>,<i>N</i>'-(4,5,9,10-tetrahydro-8<i>H</i>-pyrrolo[3,2,1-<i>de</i>]phenanthridine-7,7a-diyl)-bis-benzenesulfonamide 62256-22-8 C27H25Cl2N3O4S2
    4,4'-dichloro-<i>N</i>,<i>N</i>'-(4,5,9,10-tetrahydro-8<i>H</i>-pyrrolo[3,2,1-<i>de</i>]phenanthridine-7,7a-diyl)-bis-benzenesulfonamide
    —— 4,8-dimethyl-2,3,3a,4-tetrahydro-1<i>H</i>-benzo[<i>e</i>]pyrrolo[2,1-<i>c</i>][1,2,4]thiadiazine 5,5-dioxide 60597-49-1 C12H16N2O2S
    4,8-dimethyl-2,3,3a,4-tetrahydro-1<i>H</i>-benzo[<i>e</i>]pyrrolo[2,1-<i>c</i>][1,2,4]thiadiazine 5,5-dioxide
    —— 4-{[(6-phenoxypyridin-3-yl)methyl]amino}-1H-imidazole-5-carboxamide 955043-47-7 C16H15N5O2
    4-{[(6-phenoxypyridin-3-yl)methyl]amino}-1H-imidazole-5-carboxamide
    —— 4-Methoxy-5,6-trimethylen-1-phenyl-2(1H)-pyridon 60228-51-5 C15H15NO2
    4-Methoxy-5,6-trimethylen-1-phenyl-2(1H)-pyridon
    —— [4-[2-(Tert-butylamino)-1-hydroxyethyl]-2-(3,5-dimethylbenzoyl)oxyphenyl] 3,5-dimethylbenzoate;methanesulfonic acid 30415-77-1 CH4O3S*C30H35NO5
    [4-[2-(Tert-butylamino)-1-hydroxyethyl]-2-(3,5-dimethylbenzoyl)oxyphenyl] 3,5-dimethylbenzoate;methanesulfonic acid
    —— 4-[3-amino-4-(4-diethylamino-phenylimino)-5-oxo-4,5-dihydro-pyrazol-1-yl]-benzenesulfonic acid amide 109400-32-0 C19H22N6O3S
    4-[3-amino-4-(4-diethylamino-phenylimino)-5-oxo-4,5-dihydro-pyrazol-1-yl]-benzenesulfonic acid amide
    —— 4-dimethylamino-3,5-dinitro-benzoic acid pentyl ester 92327-87-2 C14H19N3O6
    4-dimethylamino-3,5-dinitro-benzoic acid pentyl ester
    —— 4-[<i>N</i>-(4-phenylazo-phenyl)-<i>N</i>'''<i>trans</i>-stilben-4-yl-formazanyl]-benzoic acid 120855-74-5 C34H26N6O2
    4-[<i>N</i>-(4-phenylazo-phenyl)-<i>N</i>'''<i>trans</i>-stilben-4-yl-formazanyl]-benzoic acid
    —— (+/-)-4ξ-<i>tert</i>-butyl-cyclohexane-1<i>r</i>,2<i>c</i>-dicarboxylic acid 105788-05-4 C12H20O4
    (+/-)-4ξ-<i>tert</i>-butyl-cyclohexane-1<i>r</i>,2<i>c</i>-dicarboxylic acid
    —— 4-chloro-cyclohexa-1,4-dienecarbaldehyde 98550-82-4 C7H7ClO
    4-chloro-cyclohexa-1,4-dienecarbaldehyde
    —— (4S,5S)-2-(2-diphenylphosphanylphenyl)-4,5-di-tert-butyl-4,5-dihydro-1H-imidazole 503111-52-2 C29H35N2P
    (4S,5S)-2-(2-diphenylphosphanylphenyl)-4,5-di-tert-butyl-4,5-dihydro-1H-imidazole
    —— 4-(4-methoxy-phenyl)-2-phenyl-2<i>H</i>-phthalazin-1-one 57709-76-9 C21H16N2O2
    4-(4-methoxy-phenyl)-2-phenyl-2<i>H</i>-phthalazin-1-one
    —— 4-(4-methoxyphenyl)morpholin-3-one 29518-15-8 C11H13NO3
    4-(4-methoxyphenyl)morpholin-3-one
    —— 4-(octadeca-10,12-diynoyloxy)benzylidenemalononitrile 128937-88-2 C28H32N2O2
    4-(octadeca-10,12-diynoyloxy)benzylidenemalononitrile
    —— 4-Cyclohexyliden-2-butenal-dimethylhydrazon 102651-83-2 C12H20N2
    4-Cyclohexyliden-2-butenal-dimethylhydrazon
    —— 4-[6-[N-ethyl-N-(5-methyl-2-furylsulfonyl)amino]indan-5-yloxymethyl]-3-methylbenzoic acid 459843-23-3 C25H27NO6S
    4-[6-[N-ethyl-N-(5-methyl-2-furylsulfonyl)amino]indan-5-yloxymethyl]-3-methylbenzoic acid