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    中文名称 英文名称 CAS号 化学式 结构式图片
    —— 4-methyl-2-phenyl-1,4-diaza-spiro[4.5]dec-1-ene 109092-02-6 C15H20N2
    4-methyl-2-phenyl-1,4-diaza-spiro[4.5]dec-1-ene
    —— 4-ethoxy-5-methylquinazoline 1449109-22-1 C11H12N2O
    4-ethoxy-5-methylquinazoline
    —— 4-methyl-2-(1H-pyrazol-5-yl)aniline 1082748-37-5 C10H11N3
    4-methyl-2-(1H-pyrazol-5-yl)aniline
    —— 4-(2-benzyltetrazol-5-yl)benzaldehyde 1351678-67-5 C15H12N4O
    4-(2-benzyltetrazol-5-yl)benzaldehyde
    —— 4-(2-(2-isopropyl-1H-benzo[d]imidazol-1-yl)-9-methyl-8-(1-(oxetan-3-yl)azetidin-3-yloxy)-9H-purin-6-yl)morpholine 1354955-83-1 C26H32N8O3
    4-(2-(2-isopropyl-1H-benzo[d]imidazol-1-yl)-9-methyl-8-(1-(oxetan-3-yl)azetidin-3-yloxy)-9H-purin-6-yl)morpholine
    —— 4'-acetoxy-6-C-(2,3,4-tri-O-acetyl-α-D-arabinopyranosyl)-5,7-dihydroxyflavan 1253227-76-7 C28H30O12
    4'-acetoxy-6-C-(2,3,4-tri-O-acetyl-α-D-arabinopyranosyl)-5,7-dihydroxyflavan
    —— 4-Amino-7-methyl-2-oxo-1,2-dihydro-quinoline-3-carbaldehyde 419566-61-3 C11H10N2O2
    4-Amino-7-methyl-2-oxo-1,2-dihydro-quinoline-3-carbaldehyde
    —— 4-(ethyl-phenyl-arsinoyl)-benzoic acid ; hydrochloride 38306-87-5 C15H15AsO3*ClH
    4-(ethyl-phenyl-arsinoyl)-benzoic acid ; hydrochloride
    —— (4-methoxy-[2]piperidyl)-acetic acid ethyl ester 857242-66-1 C10H19NO3
    (4-methoxy-[2]piperidyl)-acetic acid ethyl ester
    —— 4-[2]naphthoyl-2-nitro-benzoic acid 130576-60-2 C18H11NO5
    4-[2]naphthoyl-2-nitro-benzoic acid
    —— 4,6-dichloro-3-(2-chlorophenethoxy)-2-(1H-imidazol-5-yl)phenol 1300728-94-2 C17H13Cl3N2O2
    4,6-dichloro-3-(2-chlorophenethoxy)-2-(1H-imidazol-5-yl)phenol
    —— 4'-[3-[[(2R)-2-(3-Chlorophenyl)-2-hydroxyethyl]amino]-propyl]-2-methyl-1,1'-biphenyl-4-carboxylic Acid Hydrochloride 643091-58-1 C25H26ClNO3*ClH
    4'-[3-[[(2R)-2-(3-Chlorophenyl)-2-hydroxyethyl]amino]-propyl]-2-methyl-1,1'-biphenyl-4-carboxylic Acid Hydrochloride
    —— 4,5-diethoxy-2-methyl-2H-[1,3,2]diazaphosphole 2-sulfide 7275-87-8 C7H13N2O2PS
    4,5-diethoxy-2-methyl-2H-[1,3,2]diazaphosphole 2-sulfide
    —— (4,6-diphenoxy-[1,3,5]triazin-2-yl)-[4-(4-nitro-phenylazo)-naphthalen-1-yl]-amine 13413-23-5 C31H21N7O4
    (4,6-diphenoxy-[1,3,5]triazin-2-yl)-[4-(4-nitro-phenylazo)-naphthalen-1-yl]-amine
    —— 4-bromo-5-(4-bromo-phenyl)-3-methoxy-5<i>H</i>-furan-2-one 118633-85-5 C11H8Br2O3
    4-bromo-5-(4-bromo-phenyl)-3-methoxy-5<i>H</i>-furan-2-one
    —— (4-phenyl-[1,2,3]thiadiazol-5-yl)-carbamic acid isobutyl ester 58756-10-8 C13H15N3O2S
    (4-phenyl-[1,2,3]thiadiazol-5-yl)-carbamic acid isobutyl ester
    —— 4-(2-methoxy-5-methyl-phenyl)-butyric acid amide 105972-10-9 C12H17NO2
    4-(2-methoxy-5-methyl-phenyl)-butyric acid amide
    —— 4-Thiaheptancarbonsaeure-t-butylester 22842-60-0 C10H20O2S
    4-Thiaheptancarbonsaeure-t-butylester
    —— (4R,9R)-3,13-bis(2-nitrobenzenesulfonyl)-3,10,13,19-tetraazatricyclo[13.3.1.0(4,9)]nonadeca-1(19),15,17-trien-11-one 1350538-39-4 C27H28N6O9S2
    (4R,9R)-3,13-bis(2-nitrobenzenesulfonyl)-3,10,13,19-tetraazatricyclo[13.3.1.0(4,9)]nonadeca-1(19),15,17-trien-11-one
    —— 4,6-Bis(4,4’-dichlorobenzhydryl)-1,3-dimethoxybenzene 1590417-64-3 C34H26Cl4O2
    4,6-Bis(4,4’-dichlorobenzhydryl)-1,3-dimethoxybenzene
    —— 4-[1-(2-aminopyrimidin-4-yl)-3-methyl-1H-indazol-6-yl]-2-(1,3-oxazol-4-yl)but-3-yn-2-ol 1394118-66-1 C19H16N6O2
    4-[1-(2-aminopyrimidin-4-yl)-3-methyl-1H-indazol-6-yl]-2-(1,3-oxazol-4-yl)but-3-yn-2-ol
    —— 4'-Methyl-4-iodoacetamidodiphenylsulfid 38007-67-9 C15H14INOS
    4'-Methyl-4-iodoacetamidodiphenylsulfid
    —— (4-Chloro-phenyl)-[(Z)-4-hydroxy-phenylimino]-acetonitrile 60519-39-3 C14H9ClN2O
    (4-Chloro-phenyl)-[(Z)-4-hydroxy-phenylimino]-acetonitrile
    —— 4'-n-Butoxy-4-bromoacetamidodiphenylsulfid 37843-83-7 C18H20BrNO2S
    4'-n-Butoxy-4-bromoacetamidodiphenylsulfid
    —— 4-(1'-cyclobutylspiro[4H-1,3-benzodioxine-2,4'-piperidine]-6-yl)-N-methylpiperazine-1-carboxamide 1174721-76-6 C22H32N4O3
    4-(1'-cyclobutylspiro[4H-1,3-benzodioxine-2,4'-piperidine]-6-yl)-N-methylpiperazine-1-carboxamide
    —— 4-(2-dimethylamino-ethoxy)-2'-trifluoromethoxy-biphenyl-3-carbaldehyde 628306-16-1 C18H18F3NO3
    4-(2-dimethylamino-ethoxy)-2'-trifluoromethoxy-biphenyl-3-carbaldehyde
    —— (4aS,4bR,5S,6aS,6bR,9aS,10aS,10bS,12S)-8-(4-chloro-benzyl)-4b,12-difluoro-5-hydroxy-4a,6a-dimethyl-2-oxo-2,4a,4b,5,6,6a,8,9,9a,10,10a,10b,11,12-tetradecahydro-7-oxa-8-aza-pentaleno[2,1-a]phenanthrene-6b-carboxylic acid dimethylamide 1270040-60-2 C30H35ClF2N2O4
    (4aS,4bR,5S,6aS,6bR,9aS,10aS,10bS,12S)-8-(4-chloro-benzyl)-4b,12-difluoro-5-hydroxy-4a,6a-dimethyl-2-oxo-2,4a,4b,5,6,6a,8,9,9a,10,10a,10b,11,12-tetradecahydro-7-oxa-8-aza-pentaleno[2,1-a]phenanthrene-6b-carboxylic acid dimethylamide
    —— [4-(7-Fluoro-benzo[d]imidazo[2,1-b]thiazol-2-yl)-phenyl]-acetic acid ethyl ester 81950-45-0 C19H15FN2O2S
    [4-(7-Fluoro-benzo[d]imidazo[2,1-b]thiazol-2-yl)-phenyl]-acetic acid ethyl ester
    —— {4-[4'-(10-Acryloyloxy-decyloxy)-biphenyl-4-yloxy]-butyl}-trimethyl-ammonium; bromide 78434-92-1 Br*C32H48NO4
    {4-[4'-(10-Acryloyloxy-decyloxy)-biphenyl-4-yloxy]-butyl}-trimethyl-ammonium; bromide
    —— 4-Hexyl-6-propan-2-ylbenzene-1,2,3-triol 877877-89-9 C15H24O3
    4-Hexyl-6-propan-2-ylbenzene-1,2,3-triol
    —— (4-(6-isobutoxypyrimidin-4-yl)piperazin-1-yl)(1-methyl-1H-benzo[d]imidazol-2-yl)methanone 1359732-29-8 C21H26N6O2
    (4-(6-isobutoxypyrimidin-4-yl)piperazin-1-yl)(1-methyl-1H-benzo[d]imidazol-2-yl)methanone
    —— 4-(((3S,4R)-4-(3-fluoro-4-methoxyphenyl)pyrrolidin-3-yl)amino)quinazoline-8-carboxamide 1357071-45-4 C20H20FN5O2
    4-(((3S,4R)-4-(3-fluoro-4-methoxyphenyl)pyrrolidin-3-yl)amino)quinazoline-8-carboxamide
    —— 4-Brom-2-butyryl-thiophen 106652-42-0 C8H9BrOS
    4-Brom-2-butyryl-thiophen
    —— 4-[(4-Cyclopropylphenyl)methyl-(4-methylisoquinolin-3-yl)sulfamoyl]benzoic acid 1400698-95-4 C27H24N2O4S
    4-[(4-Cyclopropylphenyl)methyl-(4-methylisoquinolin-3-yl)sulfamoyl]benzoic acid
    —— (4S,5R)-2,2-Diisopropyl-4,5-diphenyl-[1,3,2]dioxasilolane 85272-34-0 C20H26O2Si
    (4S,5R)-2,2-Diisopropyl-4,5-diphenyl-[1,3,2]dioxasilolane
    —— 4,4'-Diphenyl-bicyclobutyl-4,4'-diene-2,3,2',3'-tetracarboxylic acid tetramethyl ester 97677-92-4 C28H26O8
    4,4'-Diphenyl-bicyclobutyl-4,4'-diene-2,3,2',3'-tetracarboxylic acid tetramethyl ester
    —— 4-((R)-1-((5R)-5-methyl-4-oxo-2-(m-tolyl)-4,5-dihydrooxazol-5-yl)-2-nitroethyl)benzonitrile 1393356-90-5 C20H17N3O4
    4-((R)-1-((5R)-5-methyl-4-oxo-2-(m-tolyl)-4,5-dihydrooxazol-5-yl)-2-nitroethyl)benzonitrile
    —— [4-(4-chlorobenzyl)-7-fluoro-5-(methylsulfonyl)-1,4-dihydrocyclopenta[b]indol-3-yl]acetic acid 923580-09-0 C21H17ClFNO4S
    [4-(4-chlorobenzyl)-7-fluoro-5-(methylsulfonyl)-1,4-dihydrocyclopenta[b]indol-3-yl]acetic acid
    —— 4-(6-Methylene-2,2,3-trimethylcyclohexyl)-4-hydroxy-2-butanone 96641-42-8 C14H24O2
    4-(6-Methylene-2,2,3-trimethylcyclohexyl)-4-hydroxy-2-butanone
    —— 4-chloro-3-hydroxy-2-phenyl-2,3-dihydro-1H-isoindol-1-one 146516-82-7 C14H10ClNO2
    4-chloro-3-hydroxy-2-phenyl-2,3-dihydro-1H-isoindol-1-one
    —— 4-[(5-chloro-2-methoxyphenyl)thio]-N-methylbenzamide 847148-35-0 C15H14ClNO2S
    4-[(5-chloro-2-methoxyphenyl)thio]-N-methylbenzamide
    —— (4H-Benzo[d][1,3]thiazin-2-yl)-ethyl-amine; hydrobromide 108288-54-6 BrH*C10H12N2S
    (4H-Benzo[d][1,3]thiazin-2-yl)-ethyl-amine; hydrobromide
    —— 4-Prop-(Z)-ylidene-[1,3]oxathiolan-2-one 126441-95-0 C6H8O2S
    4-Prop-(Z)-ylidene-[1,3]oxathiolan-2-one
    —— 4-tert-Butylperoxy-pent-1-ene 136414-67-0 C9H18O2
    4-tert-Butylperoxy-pent-1-ene
    —— 4,6-diamino-2-tert-butyl-5-cyanopyrimidine 1379301-00-4 C9H13N5
    4,6-diamino-2-tert-butyl-5-cyanopyrimidine
    —— 4-Amino-2-(4-bromobutyl)phthalazin-1(2H)-one 135486-50-9 C12H14BrN3O
    4-Amino-2-(4-bromobutyl)phthalazin-1(2H)-one
    —— 4-Ethyl-6-phenyl-pyridazin-3-ylamine 140149-40-2 C12H13N3
    4-Ethyl-6-phenyl-pyridazin-3-ylamine
    —— 4-(4-(9H-benzo[f]pyrido[2,3-b][1,2,4]triazolo[4,3-d][1,4]diazepin-3-yl)benzyl)morpholine 1338242-02-6 C24H22N6O
    4-(4-(9H-benzo[f]pyrido[2,3-b][1,2,4]triazolo[4,3-d][1,4]diazepin-3-yl)benzyl)morpholine
    —— 4-Methyl-3-[1-(2-phenyl-[1,3]dioxolan-2-yl)-meth-(E)-ylidene]-1-pyridin-3-yl-azetidin-2-one 140649-57-6 C19H18N2O3
    4-Methyl-3-[1-(2-phenyl-[1,3]dioxolan-2-yl)-meth-(E)-ylidene]-1-pyridin-3-yl-azetidin-2-one
    —— 4-Fluoro-3-(methylthio)phenylboronic acid pinacol ester 2121513-04-8 C13H18BFO2S
    4-Fluoro-3-(methylthio)phenylboronic acid pinacol ester