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    中文名称 英文名称 CAS号 化学式 结构式图片
    —— 4-Methoxy-2,3,8,9-tetrahydrocyclopenta[c]furo[3',2':4,5]furo[2,3-h][1]benzopyran-1,11-dione 54870-25-6 C17H12O6
    4-Methoxy-2,3,8,9-tetrahydrocyclopenta[c]furo[3',2':4,5]furo[2,3-h][1]benzopyran-1,11-dione
    —— 4-(1-(5-chloro-2,4-dihydroxybenzoyl)pyrrolidin-2-yl)-3-methyl-N-(2-pyrrolidin-1-ylethyl)benzamide 1023885-81-5 C25H30ClN3O4
    4-(1-(5-chloro-2,4-dihydroxybenzoyl)pyrrolidin-2-yl)-3-methyl-N-(2-pyrrolidin-1-ylethyl)benzamide
    —— 4-{3-[2-(5-methyl-thiophen-2-yl)-pyridin-4-yl]-imidazo[1,2-b]pyridazin-6-ylamino}-cyclohexanol 1022981-33-4 C22H23N5OS
    4-{3-[2-(5-methyl-thiophen-2-yl)-pyridin-4-yl]-imidazo[1,2-b]pyridazin-6-ylamino}-cyclohexanol
    —— 4-(8-Phenoxy-octyloxy)-benzamidine 67833-91-4 C21H28N2O2
    4-(8-Phenoxy-octyloxy)-benzamidine
    —— (4-isopropoxyphenyl)(N,N-diisopropylsulfamoylmethyl)ketone 691004-20-3 C17H27NO4S
    (4-isopropoxyphenyl)(N,N-diisopropylsulfamoylmethyl)ketone
    —— 4-Chloro-3-(2,2-dimethyl-propylamino)-5-sulfamoyl-benzoic acid 22893-15-8 C12H17ClN2O4S
    4-Chloro-3-(2,2-dimethyl-propylamino)-5-sulfamoyl-benzoic acid
    —— 4,4'-Dicarboxy-triphenylphosphat 26482-48-4 C20H15O8P
    4,4'-Dicarboxy-triphenylphosphat
    —— 4-Amino-dichlorpicolinsaeure 35592-27-9 C7H4Cl2N2O4
    4-Amino-dichlorpicolinsaeure
    —— 4-(3-Nitro-benzyloxy)-benzamidine 67833-80-1 C14H13N3O3
    4-(3-Nitro-benzyloxy)-benzamidine
    —— 4-(4-hydroxy-3,5-dimethoxyphenyl)-3,4,5,6,7,8-hexahydro[1]benzothieno[2,3-b]pyridin-2(1H)-one 948012-41-7 C19H21NO4S
    4-(4-hydroxy-3,5-dimethoxyphenyl)-3,4,5,6,7,8-hexahydro[1]benzothieno[2,3-b]pyridin-2(1H)-one
    —— 4-(2,3-Dihydrophenalen-6-yl)-buttersaeure 36818-54-9 C17H18O2
    4-(2,3-Dihydrophenalen-6-yl)-buttersaeure
    —— {4-difluoromethoxy-2-ethyl-8-fluoro-3-[4-(1-methyl-1H-imidazol-2-yl)benzyl]quinolin-5-yloxy}acetic acid methyl ester 1071496-35-9 C26H24F3N3O4
    {4-difluoromethoxy-2-ethyl-8-fluoro-3-[4-(1-methyl-1H-imidazol-2-yl)benzyl]quinolin-5-yloxy}acetic acid methyl ester
    —— (4S,5S)-2-nonyl-4,5-(methoxymethyl)-1,3-dioxolane 495403-29-7 C16H32O4
    (4S,5S)-2-nonyl-4,5-(methoxymethyl)-1,3-dioxolane
    —— 4-{5-[3-(trifluoromethyl)phenyl]pyridin-3-yl}-1,4-diazatricyclo[4.3.1.1(3,8)]undecane 1258934-03-0 C21H22F3N3
    4-{5-[3-(trifluoromethyl)phenyl]pyridin-3-yl}-1,4-diazatricyclo[4.3.1.1(3,8)]undecane
    —— 4-(3-((3-nitrophenyl)sulfonamido)propyl)phenyl methanesulfonate 1261033-50-4 C16H18N2O7S2
    4-(3-((3-nitrophenyl)sulfonamido)propyl)phenyl methanesulfonate
    —— 4,4-dimethyl-2,6-bis-thiocyanatomethyl-1,4-dihydro-pyridine-3,5-dicarbonitrile 69368-39-4 C13H11N5S2
    4,4-dimethyl-2,6-bis-thiocyanatomethyl-1,4-dihydro-pyridine-3,5-dicarbonitrile
    —— 4-cyclohex-1-enyl-4-ethyl-1,2-diphenyl-pyrazolidine-3,5-dione 70182-93-3 C23H24N2O2
    4-cyclohex-1-enyl-4-ethyl-1,2-diphenyl-pyrazolidine-3,5-dione
    —— 4-(2-butyl-5-{(S)-1-[(2-mercaptomethyl-3-phenylpropionylamino)methyl]-2-phenylethylcarbamoyl}imidazol-1-ylmethyl)benzoic acid 1073546-97-0 C35H40N4O4S
    4-(2-butyl-5-{(S)-1-[(2-mercaptomethyl-3-phenylpropionylamino)methyl]-2-phenylethylcarbamoyl}imidazol-1-ylmethyl)benzoic acid
    —— 4-amino-5-chloro-<i>N</i>-(1-cyclohex-3-enylmethyl-piperidin-4-yl)-2-methoxy-benzamide 64730-22-9 C20H28ClN3O2
    4-amino-5-chloro-<i>N</i>-(1-cyclohex-3-enylmethyl-piperidin-4-yl)-2-methoxy-benzamide
    —— 4-Chloro-2-ethyl-6-hydroxy-6H-pyran-3-one 66187-16-4 C7H9ClO3
    4-Chloro-2-ethyl-6-hydroxy-6H-pyran-3-one
    —— 4-chloro-2,6-bis[1-(2,6-diisopropylphenylimino)ethyl]pyridine 949005-19-0 C33H42ClN3
    4-chloro-2,6-bis[1-(2,6-diisopropylphenylimino)ethyl]pyridine
    —— 4-(4-Hydroxy-o-toluyl)-buttersaeure 4642-32-4 C12H14O4
    4-(4-Hydroxy-o-toluyl)-buttersaeure
    —— 4-(8-Iodo-2-oxo-1,2,3,4-tetrahydro-quinolin-5-yloxy)-butyric acid ethyl ester 69592-15-0 C15H18INO4
    4-(8-Iodo-2-oxo-1,2,3,4-tetrahydro-quinolin-5-yloxy)-butyric acid ethyl ester
    —— 4-(5-methyl-benzooxazol-2-ylethynyl)-benzonitrile 54273-42-6 C17H10N2O
    4-(5-methyl-benzooxazol-2-ylethynyl)-benzonitrile
    —— 4-((4-bromo-3-methylphenoxy)methyl)-2,2-dimethyl-1,3-dioxolane 309947-16-8 C13H17BrO3
    4-((4-bromo-3-methylphenoxy)methyl)-2,2-dimethyl-1,3-dioxolane
    —— 4-(4-methylpiperidin-1-yl)-2-oxo-1,2-dihydroquinoline-3-carbonitrile 1175563-19-5 C16H17N3O
    4-(4-methylpiperidin-1-yl)-2-oxo-1,2-dihydroquinoline-3-carbonitrile
    —— 4'-(3-chloro-4-fluorophenyl)-5-fluoro-1'-phenyl-2'-sulfanylidenespiro[1H-indole-3,6'-5H-pyrimidine]-2-one 128763-38-2 C23H14ClF2N3OS
    4'-(3-chloro-4-fluorophenyl)-5-fluoro-1'-phenyl-2'-sulfanylidenespiro[1H-indole-3,6'-5H-pyrimidine]-2-one
    —— 4-(3,5-dimethoxy-phenyl)-2-(4-trifluoromethyl-biphenyl-3-yl)-2,5,6,7-tetrahydro-cyclopenta[d]pyridazin-1-one 937191-75-8 C28H23F3N2O3
    4-(3,5-dimethoxy-phenyl)-2-(4-trifluoromethyl-biphenyl-3-yl)-2,5,6,7-tetrahydro-cyclopenta[d]pyridazin-1-one
    —— 4-amino-3-benzyl-5-phenyl-3H-thiazol-2-ylideneamine 95942-26-0 C16H15N3S
    4-amino-3-benzyl-5-phenyl-3H-thiazol-2-ylideneamine
    —— 4-(2'-Methoxyphenyl)-4-aza-Δ5-cholesten-3-one 126001-07-8 C33H49NO2
    4-(2'-Methoxyphenyl)-4-aza-Δ5-cholesten-3-one
    —— 4a-ethyl-5,6-dihydroimidazo[1,2-c]pyrrolo[1,2-a]quinazolin-7(4aH)-one 1453457-94-7 C15H15N3O
    4a-ethyl-5,6-dihydroimidazo[1,2-c]pyrrolo[1,2-a]quinazolin-7(4aH)-one
    —— [4-[2-(1H-pyrazol-4-yl)ethoxy]phenyl]boronic acid 956894-01-2 C11H13BN2O3
    [4-[2-(1H-pyrazol-4-yl)ethoxy]phenyl]boronic acid
    —— 4-(4,9,11,11a-tetraazadibenzo[cd,f]azulen-3-yl)-2-methylphenol 1426666-42-3 C20H14N4O
    4-(4,9,11,11a-tetraazadibenzo[cd,f]azulen-3-yl)-2-methylphenol
    —— 4-(p-acetoxyphenyl)-3-benzyl-7-methoxychroman 76285-79-5 C25H24O4
    4-(p-acetoxyphenyl)-3-benzyl-7-methoxychroman
    —— 4-Chloro-2-(cyclopropylamino)benzonitrile 939817-04-6 C10H9ClN2
    4-Chloro-2-(cyclopropylamino)benzonitrile
    —— 4-{3-[4-(3,5-dimethoxy-phenyl)-1-oxo-1,5,6,7-tetrahydro-cyclopenta[d]pyridazin-2-yl]-4-trifluoromethyl-phenylamino}-N,N-dimethyl-butyramide 937191-05-4 C28H31F3N4O4
    4-{3-[4-(3,5-dimethoxy-phenyl)-1-oxo-1,5,6,7-tetrahydro-cyclopenta[d]pyridazin-2-yl]-4-trifluoromethyl-phenylamino}-N,N-dimethyl-butyramide
    —— (4-Hexansulfonamidobenzoyl)hydrazin 96198-84-4 C13H21N3O3S
    (4-Hexansulfonamidobenzoyl)hydrazin
    —— 4-bromo-1,8,15-trimethyl-15-azatetracyclo[6.6.1.02,7.09,14]pentadeca-2(7),3,5,9,11,13-hexaene 69189-76-0 C17H16BrN
    4-bromo-1,8,15-trimethyl-15-azatetracyclo[6.6.1.02,7.09,14]pentadeca-2(7),3,5,9,11,13-hexaene
    —— (4-dimethoxythiophosphorylsulfanyl-3-isopropyl-2,5-dioxo-imidazolidin-1-yl)-phosphonothioic acid <i>O</i>,<i>O</i>'-diethyl ester 70345-55-0 C12H24N2O6P2S3
    (4-dimethoxythiophosphorylsulfanyl-3-isopropyl-2,5-dioxo-imidazolidin-1-yl)-phosphonothioic acid <i>O</i>,<i>O</i>'-diethyl ester
    —— 4-Vinyl-oct-1-en-4-ol 71898-02-7 C10H18O
    4-Vinyl-oct-1-en-4-ol
    —— 4-furan-2-yl-8-trifluoromethoxy-3a,4,5,9b-tetrahydro-3H-cyclopenta[c]quinoline 746659-49-4 C17H14F3NO2
    4-furan-2-yl-8-trifluoromethoxy-3a,4,5,9b-tetrahydro-3H-cyclopenta[c]quinoline
    —— 4,6-dichloro-2-pent-4-ynyloxypyrimidine 1356542-39-6 C9H8Cl2N2O
    4,6-dichloro-2-pent-4-ynyloxypyrimidine
    —— 4-deacetyl-4-(3-carboxypropanoyl)-3'-desphenyl-3'-(m-benzyloxyphenyl)-7-TES-2'-TIPS-paclitaxel 817208-00-7 C71H93NO17Si2
    4-deacetyl-4-(3-carboxypropanoyl)-3'-desphenyl-3'-(m-benzyloxyphenyl)-7-TES-2'-TIPS-paclitaxel
    —— 4-[4-(3-chloro-phenylethynyl)-2-methyl-imidazol-1-yl]-1-(2-methoxy-ethyl)-1H-pyridin-2-one 1262422-78-5 C20H18ClN3O2
    4-[4-(3-chloro-phenylethynyl)-2-methyl-imidazol-1-yl]-1-(2-methoxy-ethyl)-1H-pyridin-2-one
    —— 4-chloro-N-(2-chloro-6-fluoro-3-(propylsulfonamido)phenyl)-6-fluoroquinazoline-8-carboxamide 1269421-99-9 C18H14Cl2F2N4O3S
    4-chloro-N-(2-chloro-6-fluoro-3-(propylsulfonamido)phenyl)-6-fluoroquinazoline-8-carboxamide
    —— [4-[[4-(dimethylamino)phenyl]-[4-[[4-[[4-[[4-(dimethylamino)phenyl]-(4-dimethylazaniumylidenecyclohexa-2,5-dien-1-ylidene)methyl]-N-ethylanilino]methyl]phenyl]methyl-ethylamino]phenyl]methylidene]cyclohexa-2,5-dien-1-ylidene]-dimethylazanium;acetate 70277-59-7 C60H69N6O2+
    [4-[[4-(dimethylamino)phenyl]-[4-[[4-[[4-[[4-(dimethylamino)phenyl]-(4-dimethylazaniumylidenecyclohexa-2,5-dien-1-ylidene)methyl]-N-ethylanilino]methyl]phenyl]methyl-ethylamino]phenyl]methylidene]cyclohexa-2,5-dien-1-ylidene]-dimethylazanium;acetate
    —— 4-(n-Butylamino)-naphthalsaeure-N-methylimid 57601-50-0 C17H18N2O2
    4-(n-Butylamino)-naphthalsaeure-N-methylimid
    —— 4-(3-Chloro-phenylamino)-5,6,7,8-tetrahydro-benzo[4,5]thieno[2,3-d]pyrimidine-2-carboxylic acid ethyl ester 106778-70-5 C19H18ClN3O2S
    4-(3-Chloro-phenylamino)-5,6,7,8-tetrahydro-benzo[4,5]thieno[2,3-d]pyrimidine-2-carboxylic acid ethyl ester
    —— 4-<α-(3-Methyl-benzothiazolin-2-yliden)-α-ethoxycarbonylmethyl>-anilin 119882-88-1 C18H18N2O2S
    4-<α-(3-Methyl-benzothiazolin-2-yliden)-α-ethoxycarbonylmethyl>-anilin
    —— 4-hydroxy-4-(3-methyl-but-3-enyl)-cyclopent-2-enone 865321-76-2 C10H14O2
    4-hydroxy-4-(3-methyl-but-3-enyl)-cyclopent-2-enone