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    中文名称 英文名称 CAS号 化学式 结构式图片
    —— (4aS,8aR)-6-Methyl-1,2,4a,5,8,8a-hexahydro-naphthalene 40572-30-3 C11H16
    (4aS,8aR)-6-Methyl-1,2,4a,5,8,8a-hexahydro-naphthalene
    —— 4-Methyl-1-benzotriazolyl-N-vinylcarbamat 51782-01-5 C10H10N4O2
    4-Methyl-1-benzotriazolyl-N-vinylcarbamat
    —— 4-[2-hydroxy-3-(1-methyl-3-phenyl-propylamino)-propoxy]-xanthen-9-one 1843-74-9 C26H27NO4
    4-[2-hydroxy-3-(1-methyl-3-phenyl-propylamino)-propoxy]-xanthen-9-one
    —— 4-Amino-5-cyano-7-(2,3-O-isopropyliden-4-thio-β-D-ribofuranosyl)pyrrolo<2,3-d>pyrimidin 36341-47-6 C15H17N5O3S
    4-Amino-5-cyano-7-(2,3-O-isopropyliden-4-thio-β-D-ribofuranosyl)pyrrolo<2,3-d>pyrimidin
    —— 4-Chloro-3-(4-nitro-benzylamino)-5-sulfamoyl-benzoic acid 30057-23-9 C14H12ClN3O6S
    4-Chloro-3-(4-nitro-benzylamino)-5-sulfamoyl-benzoic acid
    —— 4-(2,2-Diphenyl-2-hydroxyethyl)-carbostyril 21298-74-8 C23H19NO2
    4-(2,2-Diphenyl-2-hydroxyethyl)-carbostyril
    —— ((4,6-dichloro-1,3,5-triazin-2-yl)oxy)dimethylsulfonium chloride 53297-57-7 C5H6Cl2N3OS*Cl
    ((4,6-dichloro-1,3,5-triazin-2-yl)oxy)dimethylsulfonium chloride
    —— {[(4-methoxyphenyl)-methyl-carbamoyl]-(2,2,6,6-tetramethyl-piperidin-1-yloxy)-methyl}-phosphonic acid diethyl ester 779335-40-9 C23H39N2O6P
    {[(4-methoxyphenyl)-methyl-carbamoyl]-(2,2,6,6-tetramethyl-piperidin-1-yloxy)-methyl}-phosphonic acid diethyl ester
    —— 4-sec-butoxy-6-(4-fluoro-phenyl)-pteridin-2-ylamine 1003845-90-6 C16H16FN5O
    4-sec-butoxy-6-(4-fluoro-phenyl)-pteridin-2-ylamine
    —— 4,7-dichloroquinoline-5,6,8-d3 1027104-29-5 C9H5Cl2N
    4,7-dichloroquinoline-5,6,8-d3
    —— 4-chloro-17β-cyanoandrost-4-en-3-one 1092933-38-4 C20H26ClNO
    4-chloro-17β-cyanoandrost-4-en-3-one
    —— 4-Phenyl-1,5,6,7-tetrahydro-pyrido<4.3-b>pyridindion-(5,7) 4985-90-4 C14H10N2O2
    4-Phenyl-1,5,6,7-tetrahydro-pyrido<4.3-b>pyridindion-(5,7)
    —— 4-(4-Chlorophenyl)-7-chloro-6-methoxyquinaldinic-acid 38501-06-3 C17H11Cl2NO3
    4-(4-Chlorophenyl)-7-chloro-6-methoxyquinaldinic-acid
    —— 4-(2-Phenyl-6,7-dihydro-5H-indeno[5,6-b]furan-3-yl)-phenol 25439-43-4 C23H18O2
    4-(2-Phenyl-6,7-dihydro-5H-indeno[5,6-b]furan-3-yl)-phenol
    —— 4-Acetoxymethyl-benzyliden-diacetat 148876-01-1 C14H16O6
    4-Acetoxymethyl-benzyliden-diacetat
    —— 4,4,7,8-tetramethyl-5-nitromethyl-chroman-2-one 40662-20-2 C14H17NO4
    4,4,7,8-tetramethyl-5-nitromethyl-chroman-2-one
    —— 4-(3-Chloro-phenyl)-2-methyl-6-[1-methyl-azepan-(2E)-ylideneamino]-1,4-dihydro-pyridine-3,5-dicarboxylic acid diethyl ester 66618-49-3 C25H32ClN3O4
    4-(3-Chloro-phenyl)-2-methyl-6-[1-methyl-azepan-(2E)-ylideneamino]-1,4-dihydro-pyridine-3,5-dicarboxylic acid diethyl ester
    —— 4,7-dibromo-2-(2-butyloctyl)-2H-benzo[d][1,2,3]triazole 1329120-89-9 C18H27Br2N3
    4,7-dibromo-2-(2-butyloctyl)-2H-benzo[d][1,2,3]triazole
    —— 4-oxo-N-(4-phenoxyphenyl)-1H-quinoline-3-carboxamide 873052-81-4 C22H16N2O3
    4-oxo-N-(4-phenoxyphenyl)-1H-quinoline-3-carboxamide
    —— 4-[1-(4-Bromobenzyl)-5-methoxy-2-methyl-1H-indol-3-yl]-2,3-dimethylbutanoic acid, sodium salt 185737-26-2 C23H25BrNO3*Na
    4-[1-(4-Bromobenzyl)-5-methoxy-2-methyl-1H-indol-3-yl]-2,3-dimethylbutanoic acid, sodium salt
    —— 4-Butoxy-benzoic acid 4-(4-butyl-phenylazo)-2-methyl-phenyl ester 80770-56-5 C28H32N2O3
    4-Butoxy-benzoic acid 4-(4-butyl-phenylazo)-2-methyl-phenyl ester
    —— [4]pyridyl-thioacetic acid dimethylamide 90562-68-8 C9H12N2S
    [4]pyridyl-thioacetic acid dimethylamide
    —— 4-(2-Hydroxy-anthracen-1-ylazo)-benzoic acid ethyl ester 51872-14-1 C23H18N2O3
    4-(2-Hydroxy-anthracen-1-ylazo)-benzoic acid ethyl ester
    —— 4-Nitro-benzoic acid (1aR,4aR)-5-(2-furan-3-yl-ethyl)-5,6-dimethyl-2,4a,5,6,7,8-hexahydro-cyclopropa[d]naphthalen-1a-ylmethyl ester 51905-86-3 C27H31NO5
    4-Nitro-benzoic acid (1aR,4aR)-5-(2-furan-3-yl-ethyl)-5,6-dimethyl-2,4a,5,6,7,8-hexahydro-cyclopropa[d]naphthalen-1a-ylmethyl ester
    —— 4'',11-Diacetyl-erythromycin A 31357-46-7 C41H71NO15
    4'',11-Diacetyl-erythromycin A
    —— 4-Methoxy-3-benzazocin 37908-50-2 C12H11NO
    4-Methoxy-3-benzazocin
    —— (4-Acetoxymethyl-2,6-dimethoxy-phenyl)-acetic acid methyl ester 29547-17-9 C14H18O6
    (4-Acetoxymethyl-2,6-dimethoxy-phenyl)-acetic acid methyl ester
    —— 4-(6,7,8,9-tetrahydro-5<i>H</i>-thiazolo[5',4':5,6]pyrido[2,3-<i>d</i>]azepin-10-yl)-benzoic acid methyl ester 69315-62-4 C18H17N3O2S
    4-(6,7,8,9-tetrahydro-5<i>H</i>-thiazolo[5',4':5,6]pyrido[2,3-<i>d</i>]azepin-10-yl)-benzoic acid methyl ester
    —— 4-Propargyloxy-isophthalsaeure-bis-3-picolylamid 70064-85-6 C23H20N4O3
    4-Propargyloxy-isophthalsaeure-bis-3-picolylamid
    —— 4-{[(5-chloro-2-pyridinyl)methyl]oxy}-6'-(1,7-diazaspiro[4.5]decan-7-yl)-2H-[1,3'-bipyridin]-2-one 1257389-18-6 C24H26ClN5O2
    4-{[(5-chloro-2-pyridinyl)methyl]oxy}-6'-(1,7-diazaspiro[4.5]decan-7-yl)-2H-[1,3'-bipyridin]-2-one
    —— 4-Benzylcarbamoyl-3-methyl-butyric acid isopropyl ester 42856-60-0 C16H23NO3
    4-Benzylcarbamoyl-3-methyl-butyric acid isopropyl ester
    —— [4,5-dimethoxy-2-(5-oxo-5<i>H</i>-furo[3,2-<i>g</i>]chromen-6-yl)-phenoxy]-acetic acid ethyl ester 24007-39-4 C23H20O8
    [4,5-dimethoxy-2-(5-oxo-5<i>H</i>-furo[3,2-<i>g</i>]chromen-6-yl)-phenoxy]-acetic acid ethyl ester
    —— 4-[5-butyl-4-methyl-3-(4-nitro-phenyl)-4,5-dihydro-3<i>H</i>-[1,2,3]triazol-4-yl]-morpholine 25785-29-9 C17H25N5O3
    4-[5-butyl-4-methyl-3-(4-nitro-phenyl)-4,5-dihydro-3<i>H</i>-[1,2,3]triazol-4-yl]-morpholine
    —— 4<i>c</i>-hydroxymethyl-6-(toluene-4-sulfonyl)-(4a<i>t</i>,8a<i>t</i>)-octahydro-3<i>r</i>,8<i>c</i>-methano-pyrano[3,2-<i>c</i>]pyridin-2-one 32405-09-7 C17H21NO5S
    4<i>c</i>-hydroxymethyl-6-(toluene-4-sulfonyl)-(4a<i>t</i>,8a<i>t</i>)-octahydro-3<i>r</i>,8<i>c</i>-methano-pyrano[3,2-<i>c</i>]pyridin-2-one
    —— 4-(4-methyl-bicyclo[2.2.2]oct-2-en-1-yl)-morpholine 38258-94-5 C13H21NO
    4-(4-methyl-bicyclo[2.2.2]oct-2-en-1-yl)-morpholine
    —— 4-(4-methoxy-benzyl)-2-(1-methyl-piperidin-4-yl)-5-phenyl-1,2-dihydro-pyrazol-3-one 95439-28-4 C23H27N3O2
    4-(4-methoxy-benzyl)-2-(1-methyl-piperidin-4-yl)-5-phenyl-1,2-dihydro-pyrazol-3-one
    —— 4-[(5-Acetylpyridin-2-yl)methylidene]-2-(2,4,6-trimethylphenyl)cyclopentane-1,3-dione 1229580-85-1 C22H21NO3
    4-[(5-Acetylpyridin-2-yl)methylidene]-2-(2,4,6-trimethylphenyl)cyclopentane-1,3-dione
    —— {4-[4-(5-Trifluoromethyl-pyridin-2-yloxy)-phenoxy]-pentanoylamino}-acetic acid ethyl ester 72221-57-9 C21H23F3N2O5
    {4-[4-(5-Trifluoromethyl-pyridin-2-yloxy)-phenoxy]-pentanoylamino}-acetic acid ethyl ester
    —— 4,5-dichloro-2-ethyl-isothiazole-3-thione 71091-82-2 C5H5Cl2NS2
    4,5-dichloro-2-ethyl-isothiazole-3-thione
    —— 4-cyclohexyl-5-methylsulfanyl-2-trichloromethylsulfanyl-2,4-dihydro-[1,2,4]triazol-3-one 68320-26-3 C10H14Cl3N3OS2
    4-cyclohexyl-5-methylsulfanyl-2-trichloromethylsulfanyl-2,4-dihydro-[1,2,4]triazol-3-one
    —— 4-(4-acetylamino-benzylideneamino)-5-(2-chloro-phenoxymethyl)-2,4-dihydro-[1,2,4]triazole-3-thione 14758-95-3 C18H16ClN5O2S
    4-(4-acetylamino-benzylideneamino)-5-(2-chloro-phenoxymethyl)-2,4-dihydro-[1,2,4]triazole-3-thione
    —— 4-n-Hexyloxy-isophthalsaeure-bis-4-picolylamid 70065-22-4 C26H30N4O3
    4-n-Hexyloxy-isophthalsaeure-bis-4-picolylamid
    —— 4-(4-Benzyl-piperazin-1-yl)-N-biphenyl-4-yl-butyramide 191168-76-0 C27H31N3O
    4-(4-Benzyl-piperazin-1-yl)-N-biphenyl-4-yl-butyramide
    —— 4-acetylamino-<i>N</i>-(2-chloro-quinazolin-4-yl)-benzenesulfonamide 14685-08-6 C16H13ClN4O3S
    4-acetylamino-<i>N</i>-(2-chloro-quinazolin-4-yl)-benzenesulfonamide
    —— (4-{2-Hydroxy-3-[3-hydroxy-1-(2-hydroxy-ethyl)-propylamino]-propoxy}-3-methoxy-benzyl)-urea 51749-13-4 C17H29N3O6
    (4-{2-Hydroxy-3-[3-hydroxy-1-(2-hydroxy-ethyl)-propylamino]-propoxy}-3-methoxy-benzyl)-urea
    —— 4,6',4'',6''',4'''',6''''',4'''''',6'''''''-Octamethyl-octa-m-phenylen 15299-69-1 C56H48
    4,6',4'',6''',4'''',6''''',4'''''',6'''''''-Octamethyl-octa-m-phenylen
    —— [(4-ethylpyridine)(azido)2copper(II)]2 399029-99-3 C14H18Cu2N14
    [(4-ethylpyridine)(azido)2copper(II)]2
    —— 4-methyl-N-(2-(2-methylcyclohex-1-enyl)-phenyl)benzenesulfinamide 138850-21-2 C20H23NOS
    4-methyl-N-(2-(2-methylcyclohex-1-enyl)-phenyl)benzenesulfinamide
    —— 4-(4-((tert-butyldimethylsilyl)oxy)butyl)benzaldehyde 1261552-47-9 C17H28O2Si
    4-(4-((tert-butyldimethylsilyl)oxy)butyl)benzaldehyde
    —— 4-chloro-N-cyclopropyl-3-iodobenzamide 882679-31-4 C10H9ClINO
    4-chloro-N-cyclopropyl-3-iodobenzamide