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    中文名称 英文名称 CAS号 化学式 结构式图片
    —— 4-sulfo-phenylmercury (1+)-betaine 87101-05-1 C6H4HgO3S
    4-sulfo-phenylmercury (1+)-betaine
    —— 4-(2-chloro-5-methyl-phenoxy)-piperidine-1-carboxylic acid (2-methyl-3-oxo-2,3-dihydro-pyridazin-4-yl)-amide 1266245-62-8 C18H21ClN4O3
    4-(2-chloro-5-methyl-phenoxy)-piperidine-1-carboxylic acid (2-methyl-3-oxo-2,3-dihydro-pyridazin-4-yl)-amide
    —— 4-[(3,5-Dichloro-pyridin-2-yl)-hydrazonomethyl]-phenol 334685-41-5 C12H9Cl2N3O
    4-[(3,5-Dichloro-pyridin-2-yl)-hydrazonomethyl]-phenol
    —— 4-(N-benzoylamino)ethoxycoumarin 1416056-21-7 C18H15NO4
    4-(N-benzoylamino)ethoxycoumarin
    —— 4-[bis(1-phenylvinyl)amino]benzonitrile 1256159-23-5 C23H18N2
    4-[bis(1-phenylvinyl)amino]benzonitrile
    —— 4-((6-fluoro-4-hydroxy-2-oxo-1,2-dihydroquinolin-3-yl)diazenyl)benzonitrile 1234896-94-6 C16H9FN4O2
    4-((6-fluoro-4-hydroxy-2-oxo-1,2-dihydroquinolin-3-yl)diazenyl)benzonitrile
    —— (4-trifluoromethylphenyl)(phenyl)iodonium triflate 1011502-15-0 CF3O3S*C13H9F3I
    (4-trifluoromethylphenyl)(phenyl)iodonium triflate
    —— 4-(([1,1'-biphenyl]-2-ylamino)methyl)-2-ethoxyphenyl 3-methylbutanoate 1198407-43-0 C26H29NO3
    4-(([1,1'-biphenyl]-2-ylamino)methyl)-2-ethoxyphenyl 3-methylbutanoate
    —— 4-(1-methoxycarbonyl-ethylcarbamoyl)-piperidine-1-carboxylic acid tert-butyl ester 845907-09-7 C15H26N2O5
    4-(1-methoxycarbonyl-ethylcarbamoyl)-piperidine-1-carboxylic acid tert-butyl ester
    —— (4-cyanophenyl) 4-(5-heptyl-1,3-dioxan-2-yl)benzoate 81221-46-7 C25H29NO4
    (4-cyanophenyl) 4-(5-heptyl-1,3-dioxan-2-yl)benzoate
    —— 4,7,10,16,21-pentaoxa-1,13-diazabicyclo[11.5.5]tricosane 682352-34-7 C16H32N2O5
    4,7,10,16,21-pentaoxa-1,13-diazabicyclo[11.5.5]tricosane
    —— (4S)-4-{(S)-(hydroxy)[(1S,2R)-2-hydroxycyclohexyl]methyl}-3-(4-methoxybenzyl)-4-{[(2-methoxyethoxy)methoxy]methyl}oxazolidin-2-one 1064062-02-7 C23H35NO8
    (4S)-4-{(S)-(hydroxy)[(1S,2R)-2-hydroxycyclohexyl]methyl}-3-(4-methoxybenzyl)-4-{[(2-methoxyethoxy)methoxy]methyl}oxazolidin-2-one
    —— 4-carbamoyl-4-[1-oxo-4-(4-pyrrolidin-1-ylmethyl-benzyloxy)-1,3-dihydro-isoindol-2-yl]-butyric acid methyl ester 1323409-70-6 C26H31N3O5
    4-carbamoyl-4-[1-oxo-4-(4-pyrrolidin-1-ylmethyl-benzyloxy)-1,3-dihydro-isoindol-2-yl]-butyric acid methyl ester
    —— 4-chloro-2-[(4-chlorobenzoyl)amino]-N-[4-(2-imino-1,3-oxazolidin-3-yl)phenyl]benzamide methanesulfonate 929214-12-0 CH4O3S*C23H18Cl2N4O3
    4-chloro-2-[(4-chlorobenzoyl)amino]-N-[4-(2-imino-1,3-oxazolidin-3-yl)phenyl]benzamide methanesulfonate
    —— 4-(4-hydroxyphenyl)-3-methyl-1-phenyl-7,8-dihydro-1H-pyrazolo[3,4-b]quinolin-5(6H)-one 1376573-48-6 C23H19N3O2
    4-(4-hydroxyphenyl)-3-methyl-1-phenyl-7,8-dihydro-1H-pyrazolo[3,4-b]quinolin-5(6H)-one
    —— 4-Acetylamino-2,2-dimethyl-6-trifluoromethyl-1,4-benzoxazine 157369-17-0 C13H15F3N2O2
    4-Acetylamino-2,2-dimethyl-6-trifluoromethyl-1,4-benzoxazine
    —— (4-Chlorophenyl)-(1,3-dithian-2-yl)methanol 1013112-63-4 C11H13ClOS2
    (4-Chlorophenyl)-(1,3-dithian-2-yl)methanol
    —— 4,4'-<c-2,t-4-Bis(4-methylphenyl)-r-1,t-3-cyclobutandiyl>bis(2,6-di-tert-butylpyrylium)-bis(trifluormethansulfonat) 97248-28-7 2CF3O3S*C44H58O2
    4,4'-<c-2,t-4-Bis(4-methylphenyl)-r-1,t-3-cyclobutandiyl>bis(2,6-di-tert-butylpyrylium)-bis(trifluormethansulfonat)
    —— 4-(chloro(phenyl)methyl)-2,2-dimethyl-1,3-dioxane 1151854-85-1 C13H17ClO2
    4-(chloro(phenyl)methyl)-2,2-dimethyl-1,3-dioxane
    —— 4-(4-methylpiperazin-1-yl)-6-[7-[4-(pyrrolidin-1-ylcarbonyl)-1,3-thiazol-2-yl]-3,4-dihydroisoquinolin-2(1H)-yl]pyrimidin-2-amine 1233524-83-8 C26H32N8OS
    4-(4-methylpiperazin-1-yl)-6-[7-[4-(pyrrolidin-1-ylcarbonyl)-1,3-thiazol-2-yl]-3,4-dihydroisoquinolin-2(1H)-yl]pyrimidin-2-amine
    —— 4-(8-methyl-[2]naphthyl)-4-oxo-butyric acid 856075-60-0 C15H14O3
    4-(8-methyl-[2]naphthyl)-4-oxo-butyric acid
    —— 4-tert-butoxycarbonylamino-2-chlorobutyramide 110110-62-8 C9H17ClN2O3
    4-tert-butoxycarbonylamino-2-chlorobutyramide
    —— ((((4R,5R)-4-(methoxymethoxy)undec-1-en-5-yl)oxy)methyl)benzene 1312103-62-0 C20H32O3
    ((((4R,5R)-4-(methoxymethoxy)undec-1-en-5-yl)oxy)methyl)benzene
    —— 4-(2,2-diethoxyethyl)-2,6-dimethyl-3-nitropyridine 91873-07-3 C13H20N2O4
    4-(2,2-diethoxyethyl)-2,6-dimethyl-3-nitropyridine
    —— 4-nitrophenyl ((3aS,3bS,4S,7aR,8aR)-octahydro-5H-furo-[3′,2′:4,5]furo[2,3-c]pyran-4-yl)carbonate 1450608-98-6 C16H17NO8
    4-nitrophenyl ((3aS,3bS,4S,7aR,8aR)-octahydro-5H-furo-[3′,2′:4,5]furo[2,3-c]pyran-4-yl)carbonate
    —— {4-[(E)-3-(4-Bromo-phenyl)-3-oxo-propenyl]-2,3-dichloro-phenoxy}-acetic acid 80672-84-0 C17H11BrCl2O4
    {4-[(E)-3-(4-Bromo-phenyl)-3-oxo-propenyl]-2,3-dichloro-phenoxy}-acetic acid
    —— 4-(5-chloro-6-methoxy-[1]naphthyl)-butyric acid 858437-07-7 C15H15ClO3
    4-(5-chloro-6-methoxy-[1]naphthyl)-butyric acid
    —— 4-allyloxy-2-benzoyloxy-3-iodo-6-methoxyacetophenone 77693-06-2 C19H17IO5
    4-allyloxy-2-benzoyloxy-3-iodo-6-methoxyacetophenone
    —— 4,4'-(((((1,2-phenylenebis(methylene))bis(oxy))bis(4,1-phenylene))bis(methylene))bis(oxy))dibenzaldehyde 683248-54-6 C36H30O6
    4,4'-(((((1,2-phenylenebis(methylene))bis(oxy))bis(4,1-phenylene))bis(methylene))bis(oxy))dibenzaldehyde
    —— 4,6-diphenyl-4-(trichloromethyl)-1,3-dihydro-1,3,5-triazin-2-one 75119-72-1 C16H12Cl3N3O
    4,6-diphenyl-4-(trichloromethyl)-1,3-dihydro-1,3,5-triazin-2-one
    —— 4.4.6.6-tetramethyl-2-methoxy-Δ<sub>1</sub>-azepine 78599-26-5 C11H21NO
    4.4.6.6-tetramethyl-2-methoxy-Δ<sub>1</sub>-azepine
    —— (4'R)-2-(3',4'-dihydro-4'-phenyl-2'-oxazolyl)-6-(methoxymethyl)pyridine 220108-60-1 C16H16N2O2
    (4'R)-2-(3',4'-dihydro-4'-phenyl-2'-oxazolyl)-6-(methoxymethyl)pyridine
    —— 4-nitro-2-(3-nitro-anilino)-benzoic acid 730978-48-0 C13H9N3O6
    4-nitro-2-(3-nitro-anilino)-benzoic acid
    —— 4-O-[(8S,9R,10S,11S,13S,14S,16S,17R)-9-fluoro-11-hydroxy-10,13,16-trimethyl-17-(2-methylsulfonyloxyacetyl)-3-oxo-6,7,8,11,12,14,15,16-octahydrocyclopenta[a]phenanthren-17-yl] 1-O-methyl butanedioate 98008-94-7 C28H37FO10S
    4-O-[(8S,9R,10S,11S,13S,14S,16S,17R)-9-fluoro-11-hydroxy-10,13,16-trimethyl-17-(2-methylsulfonyloxyacetyl)-3-oxo-6,7,8,11,12,14,15,16-octahydrocyclopenta[a]phenanthren-17-yl] 1-O-methyl butanedioate
    —— 4b-Acetoxy-4b,8d-dihydro-dibenzo[a,f]cyclopropa[cd]pentalene-8b,8c-dicarboxylic acid dimethyl ester 57374-25-1 C22H18O6
    4b-Acetoxy-4b,8d-dihydro-dibenzo[a,f]cyclopropa[cd]pentalene-8b,8c-dicarboxylic acid dimethyl ester
    —— 4-Diisopropylamino-2-(2-diisopropylamino-ethyl)-2-o-tolyl-butyronitrile 74788-99-1 C25H43N3
    4-Diisopropylamino-2-(2-diisopropylamino-ethyl)-2-o-tolyl-butyronitrile
    —— 4-<4-(1-Chlor-aethyl)-styryl>-biphenyl 102548-68-5 C22H19Cl
    4-<4-(1-Chlor-aethyl)-styryl>-biphenyl
    —— 4-isobutyl-3-naphthalen-2-yl-3H-thiazole-2-thione 51656-40-7 C17H17NS2
    4-isobutyl-3-naphthalen-2-yl-3H-thiazole-2-thione
    —— (4R,5R)-1,4-Divinyl-6-oxa-spiro[4.5]decan-7-ol 133620-25-4 C13H20O2
    (4R,5R)-1,4-Divinyl-6-oxa-spiro[4.5]decan-7-ol
    —— 4-{[4-(4-tert-Butoxycarbonylamino-butyrylamino)-1-methyl-1H-pyrrole-2-carbonyl]-amino}-1-methyl-1H-pyrrole-2-carboxylic acid methyl ester 142230-50-0 C22H31N5O6
    4-{[4-(4-tert-Butoxycarbonylamino-butyrylamino)-1-methyl-1H-pyrrole-2-carbonyl]-amino}-1-methyl-1H-pyrrole-2-carboxylic acid methyl ester
    —— 4,5-diphenyl-4,5-dihydro-pyrene-4r,5t-diol 103161-65-5 C28H20O2
    4,5-diphenyl-4,5-dihydro-pyrene-4r,5t-diol
    —— 4-Phenyl-8-[1-phenyl-meth-(E)-ylidene]-2-propylsulfanyl-3,4,5,6,7,8-hexahydro-quinazoline 82077-64-3 C24H26N2S
    4-Phenyl-8-[1-phenyl-meth-(E)-ylidene]-2-propylsulfanyl-3,4,5,6,7,8-hexahydro-quinazoline
    —— 4-butyl-2-oxo-2H-chromene-3-carbonitrile 100866-48-6 C14H13NO2
    4-butyl-2-oxo-2H-chromene-3-carbonitrile
    —— 4b-Formyl-4b,8d-dihydro-dibenzo[a,f]cyclopropa[cd]pentalene-8b,8c-dicarboxylic acid dimethyl ester 77452-83-6 C21H16O5
    4b-Formyl-4b,8d-dihydro-dibenzo[a,f]cyclopropa[cd]pentalene-8b,8c-dicarboxylic acid dimethyl ester
    —— 4-cyclohexyl-5-phenylthieno[3,2-b]pyridin-7(4H)-one 1428144-25-5 C19H19NOS
    4-cyclohexyl-5-phenylthieno[3,2-b]pyridin-7(4H)-one
    —— 4-(3-aminophenyl)-N-cyclohexyl-N-methyl-1H-imidazole-1-carboxamide 1233857-89-0 C17H22N4O
    4-(3-aminophenyl)-N-cyclohexyl-N-methyl-1H-imidazole-1-carboxamide
    —— 4-(5-amino-8-methoxy-3-methylquinolin-2-yl)-3,5-dimethoxybenzonitrile 1415354-11-8 C20H19N3O3
    4-(5-amino-8-methoxy-3-methylquinolin-2-yl)-3,5-dimethoxybenzonitrile
    —— 4-bromo-1-(2,2-dimethylpropyl)-5-[(6-methylpyridin-2-yl)oxy]-1H-benzotriazole 1268311-68-7 C17H19BrN4O
    4-bromo-1-(2,2-dimethylpropyl)-5-[(6-methylpyridin-2-yl)oxy]-1H-benzotriazole
    —— 4-bromo-1-(cyclopropylmethyl)-5-{[3-(morpholin-4-ylmethyl)pyridin-2-yl]oxy}-1H-benzotriazole 1268312-77-1 C20H22BrN5O2
    4-bromo-1-(cyclopropylmethyl)-5-{[3-(morpholin-4-ylmethyl)pyridin-2-yl]oxy}-1H-benzotriazole
    —— [4-[C-(3,4-difluorophenyl)-N-hydroxycarbonimidoyl]phenyl]methanol 1137950-85-6 C14H11F2NO2
    [4-[C-(3,4-difluorophenyl)-N-hydroxycarbonimidoyl]phenyl]methanol