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    中文名称 英文名称 CAS号 化学式 结构式图片
    —— 4-hydroxy-2,6-bis(trifluoromethyl)nicotinamide 137144-43-5 C8H4F6N2O2
    4-hydroxy-2,6-bis(trifluoromethyl)nicotinamide
    —— 4-Benzenesulfonyl-3-(3,4-dimethoxy-phenyl)-4H-furo[3,4-b]indole 138589-46-5 C24H19NO5S
    4-Benzenesulfonyl-3-(3,4-dimethoxy-phenyl)-4H-furo[3,4-b]indole
    —— 4-(4-methoxyphenyl)-6-methyl-2,3-diphenyl-2,4-dihydro-5H-pyrazolo[4,3-b]pyridin-5-one 1214996-88-9 C26H21N3O2
    4-(4-methoxyphenyl)-6-methyl-2,3-diphenyl-2,4-dihydro-5H-pyrazolo[4,3-b]pyridin-5-one
    —— 4-Benzoxazolecarboxylic acid, 6-hydroxy-2-phenyl-, methyl ester 906095-63-4 C15H11NO4
    4-Benzoxazolecarboxylic acid, 6-hydroxy-2-phenyl-, methyl ester
    —— 4,4'-((butane-1,4-diylbis(azanediyl))bis(carbonyl))dibenzoyl chloride 40873-10-7 C20H18Cl2N2O4
    4,4'-((butane-1,4-diylbis(azanediyl))bis(carbonyl))dibenzoyl chloride
    —— 4α-Amino-2α,3α-dihydroxy-1α-cyclopentanemethanol Hydrochloride 77841-58-8 C6H13NO3*ClH
    4α-Amino-2α,3α-dihydroxy-1α-cyclopentanemethanol Hydrochloride
    —— 4-(4-phenylpiperidin-1-yl)-6-(1-trityl-1H-pyrazol-4-yl)-quinazoline 474702-66-4 C41H35N5
    4-(4-phenylpiperidin-1-yl)-6-(1-trityl-1H-pyrazol-4-yl)-quinazoline
    —— (4R,5R,E)-ethyl 6-cyclohexyl-5-hydroxy-4-methyl-6-oxohex-2-enoate 1373820-84-8 C15H24O4
    (4R,5R,E)-ethyl 6-cyclohexyl-5-hydroxy-4-methyl-6-oxohex-2-enoate
    —— 4,6,8-triacetoxy-2-dimethylamino-3-methyl-2H-1,2λ<sup>5</sup>-benzoxaphosphorin-2-one 113524-18-8 C17H20NO8P
    4,6,8-triacetoxy-2-dimethylamino-3-methyl-2H-1,2λ<sup>5</sup>-benzoxaphosphorin-2-one
    —— 4-Methoxy-2-oxo-3-phenylbenzo<f>-4H-imidazo<2,1-b><1,3>thiazine 73384-57-3 C17H12N2O2S
    4-Methoxy-2-oxo-3-phenylbenzo<f>-4H-imidazo<2,1-b><1,3>thiazine
    —— 4-Phenyl-quinoline-3,6-diamine 35404-11-6 C15H13N3
    4-Phenyl-quinoline-3,6-diamine
    —— 4-[4-(2-methyl-2H-benzotriazol-5-yl)-5-(6-methyl-pyridin-2-yl)-1H-imidazol-2-yl]-benzonitrile 676372-15-9 C23H17N7
    4-[4-(2-methyl-2H-benzotriazol-5-yl)-5-(6-methyl-pyridin-2-yl)-1H-imidazol-2-yl]-benzonitrile
    —— 4-(2-(6-(3,4-difluorophenoxy)pyridin-3-yl)ethoxy)-5-methyl-1-((1-methyl-1H-pyrazol-4-yl)methyl)pyrimidin-2(1H)-one 1381791-93-0 C23H21F2N5O3
    4-(2-(6-(3,4-difluorophenoxy)pyridin-3-yl)ethoxy)-5-methyl-1-((1-methyl-1H-pyrazol-4-yl)methyl)pyrimidin-2(1H)-one
    —— [4-[[4-[(1,5-Dimethylpyrazol-3-yl)methylamino]-5-(trifluoromethyl)pyrimidin-2-yl]amino]-3-methoxyphenyl]-pyrrolidin-1-ylmethanone 1160213-34-2 C23H26F3N7O2
    [4-[[4-[(1,5-Dimethylpyrazol-3-yl)methylamino]-5-(trifluoromethyl)pyrimidin-2-yl]amino]-3-methoxyphenyl]-pyrrolidin-1-ylmethanone
    —— 4-(4-methoxy-anilinomethyl)-5-methyl-1-phenyl-1,2-dihydro-pyrazol-3-one 64612-51-7 C18H19N3O2
    4-(4-methoxy-anilinomethyl)-5-methyl-1-phenyl-1,2-dihydro-pyrazol-3-one
    —— 4-[N-(2,4-difluorophenyl)-N-propylamino]butyric acid 155082-48-7 C13H17F2NO2
    4-[N-(2,4-difluorophenyl)-N-propylamino]butyric acid
    —— 4-(2-benzoylphenylsulfamoyl)-N-(2-[1,4]diazepan-1-yl-2-oxoethyl)benzamide hydrochloride 1032614-04-2 C27H28N4O5S*ClH
    4-(2-benzoylphenylsulfamoyl)-N-(2-[1,4]diazepan-1-yl-2-oxoethyl)benzamide hydrochloride
    —— 4,8-dimethyl-pyrido[2',3':3,4]pyrazolo[1,5-<i>a</i>]pyrimidine-3,9-dicarboxylic acid diethyl ester 64689-87-8 C17H18N4O4
    4,8-dimethyl-pyrido[2',3':3,4]pyrazolo[1,5-<i>a</i>]pyrimidine-3,9-dicarboxylic acid diethyl ester
    —— 4-(5-(1-oxoisoindolin-5-yl)imidazo[1,2-a]pyridin-8-ylamino)-N-(pyrrolidin-3-yl)benzenesulfonamide 1031285-08-1 C25H24N6O3S
    4-(5-(1-oxoisoindolin-5-yl)imidazo[1,2-a]pyridin-8-ylamino)-N-(pyrrolidin-3-yl)benzenesulfonamide
    —— (4'-methoxyphenyl)ethyl 2,3,4,6-tetra-O-acetyl-1-thio-β-D-glucopyranoside 1214263-72-5 C23H30O10S
    (4'-methoxyphenyl)ethyl 2,3,4,6-tetra-O-acetyl-1-thio-β-D-glucopyranoside
    —— 4-(3-{4-[1-(2,4-Dinitro-phenylamino)-1-methyl-ethyl]-1-methyl-cyclohexylamino}-2-hydroxy-propoxy)-1H-indole-2-carbonitrile 126953-42-2 C28H34N6O6
    4-(3-{4-[1-(2,4-Dinitro-phenylamino)-1-methyl-ethyl]-1-methyl-cyclohexylamino}-2-hydroxy-propoxy)-1H-indole-2-carbonitrile
    —— 4-(4-Chlorophenyl)-2-pyrrolidinol 120418-63-5 C10H12ClNO
    4-(4-Chlorophenyl)-2-pyrrolidinol
    —— 4'-bromobenzo-18-crown-6 oxonium tetrachloroaurate 1598413-73-0 AuCl4*C16H23BrO6*H3O
    4'-bromobenzo-18-crown-6 oxonium tetrachloroaurate
    —— 4-[2-(2,2-dimethyl-propylamino)-thiazol-4-yl]-benzylamine 928649-74-5 C15H21N3S
    4-[2-(2,2-dimethyl-propylamino)-thiazol-4-yl]-benzylamine
    —— 4-bromo-α-(phenyl[1,2,3,4,5,6-13C6])benzenemethanol 295805-11-7 C13H11BrO
    4-bromo-α-(phenyl[1,2,3,4,5,6-13C6])benzenemethanol
    —— 4,4,5,5-tetramethyl-2-[(triphenylmethoxy)methyl]-1,3,2-trioxaborolane 166330-04-7 C26H29BO3
    4,4,5,5-tetramethyl-2-[(triphenylmethoxy)methyl]-1,3,2-trioxaborolane
    —— 4,4’-bis(isopropoxy)-3-methoxy-6-methylbiphenyl-2-yl N,N-diethylcarbamate 137639-67-9 C25H35NO5
    4,4’-bis(isopropoxy)-3-methoxy-6-methylbiphenyl-2-yl N,N-diethylcarbamate
    —— 4-ethyl-2,2-dimethyl-1-oxa-4,9-diazaspiro[5.5]undecane 1400642-74-1 C12H24N2O
    4-ethyl-2,2-dimethyl-1-oxa-4,9-diazaspiro[5.5]undecane
    —— 4-[[4-[[(1R,2R)-2-acetamidocyclohexyl]amino]-5-(trifluoromethyl)pyrimidin-2-yl]amino]-N-(1-ethylpiperidin-4-yl)-2-fluoro-5-methoxybenzamide 1245829-66-6 C28H37F4N7O3
    4-[[4-[[(1R,2R)-2-acetamidocyclohexyl]amino]-5-(trifluoromethyl)pyrimidin-2-yl]amino]-N-(1-ethylpiperidin-4-yl)-2-fluoro-5-methoxybenzamide
    —— 4-(4-Fluorophenyl)-5-[2-(2-methoxyphenoxy)-pyrimidin-4-yl]-1-ethoxymethyl-[1,2,3]triazole 474512-93-1 C22H20FN5O3
    4-(4-Fluorophenyl)-5-[2-(2-methoxyphenoxy)-pyrimidin-4-yl]-1-ethoxymethyl-[1,2,3]triazole
    —— 4-{[4,6-dimethyl-5-(3-(N-hydroxyamidino)-benzyloxy)-pyridin-3-ylmethyl]-amino}-N-hydroxy-benzamidine 885339-70-8 C23H26N6O3
    4-{[4,6-dimethyl-5-(3-(N-hydroxyamidino)-benzyloxy)-pyridin-3-ylmethyl]-amino}-N-hydroxy-benzamidine
    —— 4,5-dihydro-4-(3,4-dimethoxyphenyl)-2-methoxycarbonylaminoimidazole 69811-27-4 C13H17N3O4
    4,5-dihydro-4-(3,4-dimethoxyphenyl)-2-methoxycarbonylaminoimidazole
    —— 4-({5-chloro-6-[isopropyl(methyl)annino]pyridine-3-yl}oxy)-N-[(dimethylannino)sulfonyl]-2,5-difluorobenzamide formate salt 1446444-24-1 CH2O2*C18H21ClF2N4O4S
    4-({5-chloro-6-[isopropyl(methyl)annino]pyridine-3-yl}oxy)-N-[(dimethylannino)sulfonyl]-2,5-difluorobenzamide formate salt
    —— (4R)-1-(2-chloro-4-(10,11-dihydro-5H-pyrrolo[2,1-c](1,4)benzodiazepin-10-ylcarbonyl)-benzylcarbamoyl)4-methoxy-L-proline-N,N-dimethylamide 347888-55-5 C29H32ClN5O4
    (4R)-1-(2-chloro-4-(10,11-dihydro-5H-pyrrolo[2,1-c](1,4)benzodiazepin-10-ylcarbonyl)-benzylcarbamoyl)4-methoxy-L-proline-N,N-dimethylamide
    —— 4'-Cyano-biphenyl-4-carboxylic acid {4-[4-(1-hydroxy-naphtalen-2-yl)-piperidin-1-yl]-butyl}-amide 443130-80-1 C33H33N3O2
    4'-Cyano-biphenyl-4-carboxylic acid {4-[4-(1-hydroxy-naphtalen-2-yl)-piperidin-1-yl]-butyl}-amide
    —— 4-amino-2-fluoro-6-methylen-androsta-1,4-diene-3,17-dione 159354-40-2 C20H24FNO2
    4-amino-2-fluoro-6-methylen-androsta-1,4-diene-3,17-dione
    —— 4-{4-[3-(4-Trifluoromethoxy-phenylsulfanyl)-propyl]-piperazin-1-yl}-1H-indole 349671-84-7 C22H24F3N3OS
    4-{4-[3-(4-Trifluoromethoxy-phenylsulfanyl)-propyl]-piperazin-1-yl}-1H-indole
    —— 4-Benzenesulfinyl-5-(4-methoxy-phenyl)-cyclohexane-1,3-dione 74732-73-3 C19H18O4S
    4-Benzenesulfinyl-5-(4-methoxy-phenyl)-cyclohexane-1,3-dione
    —— 4-Desacetyl-VLB C-3 N-acetaldehydcarboxamid 66759-70-4 C45H57N5O8
    4-Desacetyl-VLB C-3 N-acetaldehydcarboxamid
    —— 4-chloro-3-(8-chloroquinazolin-4-yl)phenol 1112986-05-6 C14H8Cl2N2O
    4-chloro-3-(8-chloroquinazolin-4-yl)phenol
    —— 4-(2-bromophenyl)-2,3-dihydro-1H-cyclopenta[c]naphtho[2,3-f ]quinoline 1612153-56-6 C26H18BrN
    4-(2-bromophenyl)-2,3-dihydro-1H-cyclopenta[c]naphtho[2,3-f ]quinoline
    —— 4-ethyl-6-formyl-1,5b,6,11,11a,12-hexahydro-4H-pyrano[3',4':6,7]indolizino[1,2-b]quinoline-3,14-dione 53604-92-5 C21H20N2O4
    4-ethyl-6-formyl-1,5b,6,11,11a,12-hexahydro-4H-pyrano[3',4':6,7]indolizino[1,2-b]quinoline-3,14-dione
    —— 4-(4-chlorophenyl)-5-(2,4-dichlorophenyl)-N-pentyltriazole-2-carboxamide 1228505-79-0 C20H19Cl3N4O
    4-(4-chlorophenyl)-5-(2,4-dichlorophenyl)-N-pentyltriazole-2-carboxamide
    —— 4-bromo-N-(2-{3-[2-(4-bromophenylamino)ethyl]adamantan-1-yl}ethyl)aniline 1287287-20-0 C26H32Br2N2
    4-bromo-N-(2-{3-[2-(4-bromophenylamino)ethyl]adamantan-1-yl}ethyl)aniline
    —— 4-[(2-benzothiazolyl)methylamino]-α-(4fluorophenyl)-1-piperidineethanol 104606-94-2 C21H24FN3OS
    4-[(2-benzothiazolyl)methylamino]-α-(4fluorophenyl)-1-piperidineethanol
    —— 4-Aza-9(10H)-acridon 64021-71-2 C12H8N2O
    4-Aza-9(10H)-acridon
    —— 4,6-dibromo-3,7-di-<i>p</i>-tolyl-4,6-dihydro-[1,2]diazepine-5,5-dicarboxylic acid diethyl ester 64620-67-3 C25H26Br2N2O4
    4,6-dibromo-3,7-di-<i>p</i>-tolyl-4,6-dihydro-[1,2]diazepine-5,5-dicarboxylic acid diethyl ester
    —— 4-Amino-5,6-diphenyl-2-(6-quinolyl)furo<2,3-d>pyrimidine 65482-28-2 C27H18N4O
    4-Amino-5,6-diphenyl-2-(6-quinolyl)furo<2,3-d>pyrimidine
    —— 4-methylpyridine-(4,5-diethyl-2,5-dihydro-3-isopropenyl-2,2-dimethyl-1-phenyl-1,2,5-phosphasilaborole) 114130-51-7 C23H33BNPSi
    4-methylpyridine-(4,5-diethyl-2,5-dihydro-3-isopropenyl-2,2-dimethyl-1-phenyl-1,2,5-phosphasilaborole)
    —— 4-sec.Decyl-styrol 7642-03-7 C18H28
    4-sec.Decyl-styrol