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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-methylenepent-4-enyl 3-(3-tolyl)prop-2-ynyl ether 1015098-65-3 C17H20O
    4-methyl-2-methylenepent-4-enyl 3-(3-tolyl)prop-2-ynyl ether
    —— 4-chloro-2-methyl-5-(1,4-dioxaspiro[4.5]decan-8-yl)pyrimidine 1611453-20-3 C13H17ClN2O2
    4-chloro-2-methyl-5-(1,4-dioxaspiro[4.5]decan-8-yl)pyrimidine
    —— 4-allyldibenzothiophene S-oxide 852377-94-7 C15H12OS
    4-allyldibenzothiophene S-oxide
    —— 4-(5-bromoimidazo[1,2-a]pyrazin-8-ylamino)-N-(2-diethylaminoethyl)benzenesulfonamide 1169391-98-3 C18H23BrN6O2S
    4-(5-bromoimidazo[1,2-a]pyrazin-8-ylamino)-N-(2-diethylaminoethyl)benzenesulfonamide
    —— 4-methyl-2-chloromethyl-1,2-epoxy-4-pentene 130536-34-4 C7H11ClO
    4-methyl-2-chloromethyl-1,2-epoxy-4-pentene
    —— 4-(4-bromo-2-hydroxybenzylamino)-N-(quinolin-3-yl)benzenesulfonamide 1532594-02-7 C22H18BrN3O3S
    4-(4-bromo-2-hydroxybenzylamino)-N-(quinolin-3-yl)benzenesulfonamide
    —— 4-methyl-2-methylenepent-4-enyl 3-(9-phenanthryl)prop-2-ynyl ether 1015098-69-7 C24H22O
    4-methyl-2-methylenepent-4-enyl 3-(9-phenanthryl)prop-2-ynyl ether
    —— 4-chloro-5-nitrothieno[2,3-b]pyridine 104514-94-5 C7H3ClN2O2S
    4-chloro-5-nitrothieno[2,3-b]pyridine
    —— 4-(4-fluoro-6-trifluoromethylphenyl)pyridine-N-oxide 1219454-46-2 C12H7F4NO
    4-(4-fluoro-6-trifluoromethylphenyl)pyridine-N-oxide
    —— (4-Methoxy-phenyl)-acetic acid [1-phenyl-meth-(E)-ylidene]-hydrazide 84319-36-8 C16H16N2O2
    (4-Methoxy-phenyl)-acetic acid [1-phenyl-meth-(E)-ylidene]-hydrazide
    —— 4-allyldibenzothiophene 852377-89-0 C15H12S
    4-allyldibenzothiophene
    —— (4R,4aS)-(+)-4-hydroxy-4,4a,5,6,7,9-hexahydrothieno<2,3-f>indolizine-7-one 220621-00-1 C10H11NO2S
    (4R,4aS)-(+)-4-hydroxy-4,4a,5,6,7,9-hexahydrothieno<2,3-f>indolizine-7-one
    —— 4-methyl-2-methylenepent-4-enyl 3-(1-naphthyl)prop-2-ynyl ether 1015098-68-6 C20H20O
    4-methyl-2-methylenepent-4-enyl 3-(1-naphthyl)prop-2-ynyl ether
    —— 4-methyl-2-methylene-4-pentenal 30457-91-1 C7H10O
    4-methyl-2-methylene-4-pentenal
    —— 4-(6-Hydroxy-2,7-dimethoxy-1,4-dioxo-1,4-dihydro-carbazol-9-yl)-benzenesulfonic acid 51620-26-9 C20H15NO8S
    4-(6-Hydroxy-2,7-dimethoxy-1,4-dioxo-1,4-dihydro-carbazol-9-yl)-benzenesulfonic acid
    —— (4aS)-(+)-4,4a,5,6,7,9-hexahydrofuro[2,3-f]indolizin-7-one 732285-85-7 C10H11NO2
    (4aS)-(+)-4,4a,5,6,7,9-hexahydrofuro[2,3-f]indolizin-7-one
    —— (4aS)-(+)-4,4a,5,6,7,9-hexahydrothieno<2,3-f>indolizine-7-one 220621-04-5 C10H11NOS
    (4aS)-(+)-4,4a,5,6,7,9-hexahydrothieno<2,3-f>indolizine-7-one
    —— 4-[(R)-1-(4-Methoxy-benzyl)-5-oxo-pyrrolidin-2-yl]-butyric acid ethyl ester 202121-28-6 C18H25NO4
    4-[(R)-1-(4-Methoxy-benzyl)-5-oxo-pyrrolidin-2-yl]-butyric acid ethyl ester
    —— (4aS,9aS)-(-)-2,4,4a,5,6,7,9,9a-octahydrofuro[2,3-f]indolizin-7-one 732285-87-9 C10H13NO2
    (4aS,9aS)-(-)-2,4,4a,5,6,7,9,9a-octahydrofuro[2,3-f]indolizin-7-one
    —— 4-(4-fluoro-6-trifluoromethylphenyl)pyridine-2-carbonitrile 1219454-47-3 C13H6F4N2
    4-(4-fluoro-6-trifluoromethylphenyl)pyridine-2-carbonitrile
    —— (4S,5R,7S,9S)-9-(benzyloxy)-4-methyl-3-oxa-1-azatricyclo[5.3.1.0<sup>5,10</sup>]undecan-2-one 595559-44-7 C17H21NO3
    (4S,5R,7S,9S)-9-(benzyloxy)-4-methyl-3-oxa-1-azatricyclo[5.3.1.0<sup>5,10</sup>]undecan-2-one
    —— 4-benzenesulfonyl-3-chloroisothiazole-5-carbaldehyde 1161865-90-2 C10H6ClNO3S2
    4-benzenesulfonyl-3-chloroisothiazole-5-carbaldehyde
    —— (4R,4aS)-(+)-4-hydroxy-4,4a,5,6,7,9-hexahydrofuro<2,3-f>indolizin-7-one 220412-00-0 C10H11NO3
    (4R,4aS)-(+)-4-hydroxy-4,4a,5,6,7,9-hexahydrofuro<2,3-f>indolizin-7-one
    —— (4R,5S,7R,9S)-9-(benzyloxy)-4-methyl-3-oxa-1-azatricyclo[5.3.1.0<sup>5,10</sup>]undecan-2-one 595559-40-3 C17H21NO3
    (4R,5S,7R,9S)-9-(benzyloxy)-4-methyl-3-oxa-1-azatricyclo[5.3.1.0<sup>5,10</sup>]undecan-2-one
    —— 4-(4-acryloylaminobenzenesulfonylamino)piperidine-1-carboxylic acid benzyl ester 1306720-01-3 C22H25N3O5S
    4-(4-acryloylaminobenzenesulfonylamino)piperidine-1-carboxylic acid benzyl ester
    —— (4S,5R,6R)-6-((tert-butyldiphenylsilyloxy)methyl)-4-((S)-4-(trimethylsilyl)but-3-yn-2-yl)-2,2,5-trimethyl-1,3-dioxane 1299357-98-4 C31H46O3Si2
    (4S,5R,6R)-6-((tert-butyldiphenylsilyloxy)methyl)-4-((S)-4-(trimethylsilyl)but-3-yn-2-yl)-2,2,5-trimethyl-1,3-dioxane
    —— 4-(4-aminobenzenesulfonylamino)piperidine-1-carboxylic acid benzyl ester 1306723-04-5 C19H23N3O4S
    4-(4-aminobenzenesulfonylamino)piperidine-1-carboxylic acid benzyl ester
    —— 4-(4-nitrobenzenesulfonylamino)piperidine-1-carboxylic acid benzyl ester 1306723-03-4 C19H21N3O6S
    4-(4-nitrobenzenesulfonylamino)piperidine-1-carboxylic acid benzyl ester
    —— 4-(3-(trifluoromethoxy)phenyl)cyclohexanone 1429345-61-8 C13H13F3O2
    4-(3-(trifluoromethoxy)phenyl)cyclohexanone
    —— 4-((S)-2-((S)-3-(4-aminophenylsulfonyl)thiazolidine-2-carbonyloxy)-2-(3-(cyclopropylmethoxy)-4-(difluoromethoxy)phenyl)-ethyl)-3,5-dichloropyridine 1-oxide 1415999-79-9 C28H27Cl2F2N3O7S2
    4-((S)-2-((S)-3-(4-aminophenylsulfonyl)thiazolidine-2-carbonyloxy)-2-(3-(cyclopropylmethoxy)-4-(difluoromethoxy)phenyl)-ethyl)-3,5-dichloropyridine 1-oxide
    —— 4-ethylthiophen-2-yl-2-boronic acid 1142946-75-5 C6H9BO2S
    4-ethylthiophen-2-yl-2-boronic acid
    —— 4-(2-methyl-4-(((1S,2S)-2-(5-methylpyridin-2-yl)cyclopropyl)methoxy)pyrimidin-5-yl)cyclohexanone 1611452-35-7 C21H25N3O2
    4-(2-methyl-4-(((1S,2S)-2-(5-methylpyridin-2-yl)cyclopropyl)methoxy)pyrimidin-5-yl)cyclohexanone
    —— 4-N-hydrazinoacetylaminodiarylselenide 287383-64-6 C14H14N4O3Se
    4-N-hydrazinoacetylaminodiarylselenide
    —— 4-Thiophen-3-ylcyclohexan-1-one 178363-74-1 C10H12OS
    4-Thiophen-3-ylcyclohexan-1-one
    —— [4-(1,4-dioxa-spiro[4.5]dec-7-en-8-yl)-phenyl]-acetonitrile 1252615-88-5 C16H17NO2
    [4-(1,4-dioxa-spiro[4.5]dec-7-en-8-yl)-phenyl]-acetonitrile
    —— 4-Chloro-2-methyl-N-(1-(2-methyl-1-butenyl)-2-pyrrolidinylidene)benzenamine 51170-84-4 C16H21ClN2
    4-Chloro-2-methyl-N-(1-(2-methyl-1-butenyl)-2-pyrrolidinylidene)benzenamine
    —— 4-[11,11-dimethyl-3-[4-(N-phenylanilino)phenyl]benzo[b][1]benzosilepin-8-yl]-N,N-diphenylaniline 1278522-54-5 C52H42N2Si
    4-[11,11-dimethyl-3-[4-(N-phenylanilino)phenyl]benzo[b][1]benzosilepin-8-yl]-N,N-diphenylaniline
    —— 4-nitro-2-(4-nitrophenylthio)-imidazole 683276-48-4 C9H6N4O4S
    4-nitro-2-(4-nitrophenylthio)-imidazole
    —— 4-aminofuran-3-carboxylic acid methyl ester 1082736-52-4 C6H7NO3
    4-aminofuran-3-carboxylic acid methyl ester
    —— 4-(2-(2,2-Diphenylethoxy)ethyl)-4-methyl-morpholinium iodide 52028-68-9 C21H28INO2
    4-(2-(2,2-Diphenylethoxy)ethyl)-4-methyl-morpholinium iodide
    —— 4-[5-(cyclopropylmethoxy)-1,3-benzodioxol-4-yl]-N-[(2R)-1-{4-[(4aS,8aR)-4-(3,4-dimethoxyphenyl)-1-oxo-4a,5,6,7,8,8a-hexahydrophthalazin-2(1H)-yl]piperidin-1-yl}-3-(1H-indol-3-yl)-1-oxopropan-2-yl]-5H-pyrrolo[3,2-d]pyrimidine-7-carboxamide 1416467-92-9 C50H52N8O8
    4-[5-(cyclopropylmethoxy)-1,3-benzodioxol-4-yl]-N-[(2R)-1-{4-[(4aS,8aR)-4-(3,4-dimethoxyphenyl)-1-oxo-4a,5,6,7,8,8a-hexahydrophthalazin-2(1H)-yl]piperidin-1-yl}-3-(1H-indol-3-yl)-1-oxopropan-2-yl]-5H-pyrrolo[3,2-d]pyrimidine-7-carboxamide
    —— 4-piperidinomethylpiperidine dihydrochloride 172281-94-6 C11H22N2*2ClH
    4-piperidinomethylpiperidine dihydrochloride
    —— 4-amino-N-(6-phenylpyrimidin-4-yl)benzenesulfonamide 1313547-51-1 C16H14N4O2S
    4-amino-N-(6-phenylpyrimidin-4-yl)benzenesulfonamide
    —— 4-butyl-3-[1-(6-methoxynaphthalen-2-yl)ethyl]-1H-1,2,4-triazole-5-thione 1003001-42-0 C19H23N3OS
    4-butyl-3-[1-(6-methoxynaphthalen-2-yl)ethyl]-1H-1,2,4-triazole-5-thione
    —— 4-[(3R)-3-(5-phenyl-1H-imidazol-2-yl)-2,3,4,9-tetrahydro-1H-pyrido[3,4-b]indol-1-yl]thiane 1,1-dioxide 1360889-96-8 C25H26N4O2S
    4-[(3R)-3-(5-phenyl-1H-imidazol-2-yl)-2,3,4,9-tetrahydro-1H-pyrido[3,4-b]indol-1-yl]thiane 1,1-dioxide
    —— (4aR,8aS)-2-{1-[(2R)-2-amino-3-(1H-indol-3-yl)propanoyl]piperidin-4-yl}-4-(3,4-dimethoxyphenyl)-4a,5,6,7,8,8a-hexahydrophthalazin-1(2H)-one 1416470-13-7 C32H39N5O4
    (4aR,8aS)-2-{1-[(2R)-2-amino-3-(1H-indol-3-yl)propanoyl]piperidin-4-yl}-4-(3,4-dimethoxyphenyl)-4a,5,6,7,8,8a-hexahydrophthalazin-1(2H)-one
    —— 4,4'-(3,3'-bipyridine-6,6'-diyl)bis(N,N-diphenylaniline) 1365756-80-4 C46H34N4
    4,4'-(3,3'-bipyridine-6,6'-diyl)bis(N,N-diphenylaniline)
    —— 4-Chloro-N-[(R)-1-dipentylcarbamoyl-2-(1H-indol-3-yl)-ethyl]-benzamide 127368-39-2 C28H36ClN3O2
    4-Chloro-N-[(R)-1-dipentylcarbamoyl-2-(1H-indol-3-yl)-ethyl]-benzamide
    —— 4,8-Dihydroxy-quinoline-2-carboxylic acid [(R)-1-dipentylcarbamoyl-2-(1H-indol-3-yl)-ethyl]-amide 127387-81-9 C31H38N4O4
    4,8-Dihydroxy-quinoline-2-carboxylic acid [(R)-1-dipentylcarbamoyl-2-(1H-indol-3-yl)-ethyl]-amide
    —— 4-(2,4-Dichloranilino)-pyridin-3-sulfonamid 52158-16-4 C11H9Cl2N3O2S
    4-(2,4-Dichloranilino)-pyridin-3-sulfonamid