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    中文名称 英文名称 CAS号 化学式 结构式图片
    —— 4,5-Dimethyl-2-pyridin-4-ylpyrazol-3-amine 1249989-75-0 C10H12N4
    4,5-Dimethyl-2-pyridin-4-ylpyrazol-3-amine
    —— 4-phenyl-1-(2-phenyl-indolizin-3-yl)-[1,2,4]triazolidine-3,5-dione 71350-38-4 C22H16N4O2
    4-phenyl-1-(2-phenyl-indolizin-3-yl)-[1,2,4]triazolidine-3,5-dione
    —— (4-Ethenylphenyl)-morpholin-4-ylmethanimine 1271770-01-4 C13H16N2O
    (4-Ethenylphenyl)-morpholin-4-ylmethanimine
    —— 4,5-Bis-p-chlorphenyl-2-thiazolylmercaptoessigsaeureaethylester 40198-69-4 C19H15Cl2NO2S2
    4,5-Bis-p-chlorphenyl-2-thiazolylmercaptoessigsaeureaethylester
    —— (4-tert-Butyl-phenylsulfanyl)-acetic acid 2,4,5-trichloro-phenyl ester 36560-04-0 C18H17Cl3O2S
    (4-tert-Butyl-phenylsulfanyl)-acetic acid 2,4,5-trichloro-phenyl ester
    —— 4-bromo-3,5-dihydroxy-2,6-dinitro-benzoic acid 860757-51-3 C7H3BrN2O8
    4-bromo-3,5-dihydroxy-2,6-dinitro-benzoic acid
    —— 4'-methyl-5-(4-methyl-isoxazol-5-yl)-biphenyl-3-carboxylic acid (2-methoxy-1-methyl-ethyl)-amide 1025699-47-1 C22H24N2O3
    4'-methyl-5-(4-methyl-isoxazol-5-yl)-biphenyl-3-carboxylic acid (2-methoxy-1-methyl-ethyl)-amide
    —— 4-(4-hydroxy-3-methyl-phenyl)-4-(4-methoxy-phenyl)-butan-2-one 109250-54-6 C18H20O3
    4-(4-hydroxy-3-methyl-phenyl)-4-(4-methoxy-phenyl)-butan-2-one
    —— 4-methoxy-N-(3-{1-methoxy-8-[(methylsulfonyl)amino]-6H-benzo[c]chromen-6-yl}phenyl)-N-methylbenzenesulfonamide 373622-84-5 C29H28N2O7S2
    4-methoxy-N-(3-{1-methoxy-8-[(methylsulfonyl)amino]-6H-benzo[c]chromen-6-yl}phenyl)-N-methylbenzenesulfonamide
    —— (4S,5S,1'R,2'R)-2-benzyl-5-(1',3'-dibenzyloxy-2'-methanesulfonyloxy-propyl)-4-t-butyldiphenylsiloxymethyl-isoxazolidine 866759-96-8 C45H53NO7SSi
    (4S,5S,1'R,2'R)-2-benzyl-5-(1',3'-dibenzyloxy-2'-methanesulfonyloxy-propyl)-4-t-butyldiphenylsiloxymethyl-isoxazolidine
    —— (4S,4aS,7aS)-4-(2-fluoro-5-nitrophenyl)-4-methyl-7a-(trifluoromethyl)-4a,5,7,7a-tetrahydro-4H-furo[3,4-e][1,3]oxazin-2-amine 1392811-74-3 C14H13F4N3O4
    (4S,4aS,7aS)-4-(2-fluoro-5-nitrophenyl)-4-methyl-7a-(trifluoromethyl)-4a,5,7,7a-tetrahydro-4H-furo[3,4-e][1,3]oxazin-2-amine
    —— 4-[5-(4-fluorobenzyl)pyrimidin-2-yl]-3-hydroxy-1-isopropyl-1,5-dihydropyrrol-2-one 500368-28-5 C18H18FN3O2
    4-[5-(4-fluorobenzyl)pyrimidin-2-yl]-3-hydroxy-1-isopropyl-1,5-dihydropyrrol-2-one
    —— 4-Isobutyl-3-trimethylsilanyl-oxetan-2-one 343791-41-3 C10H20O2Si
    4-Isobutyl-3-trimethylsilanyl-oxetan-2-one
    —— 4-chloro-2-(1,1-difluoroethyl)pyridine 1644386-39-9 C7H6ClF2N
    4-chloro-2-(1,1-difluoroethyl)pyridine
    —— 4-Dimethylamino-2-methyl-4-phenylbuten 64824-88-0 C13H19N
    4-Dimethylamino-2-methyl-4-phenylbuten
    —— 4-[2-(4-chloro-phenyl)-1-methyl-vinyl]-1-trifluoroacetyl-piperidine 58158-37-5 C16H17ClF3NO
    4-[2-(4-chloro-phenyl)-1-methyl-vinyl]-1-trifluoroacetyl-piperidine
    —— 4-Acetyloxy-1-methyl-4-(2-thienyl)-trans-decahydrochinolin 57605-03-5 C16H23NO2S
    4-Acetyloxy-1-methyl-4-(2-thienyl)-trans-decahydrochinolin
    —— [4-(2-Dipropylamino-ethoxy)-phenyl]-(2-isopropyl-benzo[b]thiophen-3-yl)-methanone; compound with oxalic acid 58646-66-5 C2H2O4*C26H33NO2S
    [4-(2-Dipropylamino-ethoxy)-phenyl]-(2-isopropyl-benzo[b]thiophen-3-yl)-methanone; compound with oxalic acid
    —— 4-{(R)-2-cyclohexyl-2-[5,6-difluoro-2-((R)-methoxy-phenyl-methyl)-benzoimidazol-1-yl]-acetylamino}-3-methyl-benzoic acid 1221227-49-1 C31H31F2N3O4
    4-{(R)-2-cyclohexyl-2-[5,6-difluoro-2-((R)-methoxy-phenyl-methyl)-benzoimidazol-1-yl]-acetylamino}-3-methyl-benzoic acid
    —— 4,5,6,7-Tetrachloro-3-[1-(4-nitro-phenyl)-meth-(Z)-ylidene]-2-m-tolyl-2,3-dihydro-isoindol-1-one 63586-08-3 C22H12Cl4N2O3
    4,5,6,7-Tetrachloro-3-[1-(4-nitro-phenyl)-meth-(Z)-ylidene]-2-m-tolyl-2,3-dihydro-isoindol-1-one
    —— 4,5,6,7-tetrachloro-3-(4-nitro-benzylidene)-2-phenyl-2,3-dihydro-isoindol-1-one 63586-07-2 C21H10Cl4N2O3
    4,5,6,7-tetrachloro-3-(4-nitro-benzylidene)-2-phenyl-2,3-dihydro-isoindol-1-one
    —— 4-Ethylsulfonyl-1-oxyl-2,2,6,6-tetramethyl-1,2,5,6-tetrahydropyridin 63405-29-8 C11H20NO3S
    4-Ethylsulfonyl-1-oxyl-2,2,6,6-tetramethyl-1,2,5,6-tetrahydropyridin
    —— (4-Amino-2-acetamido)-6-pipeidinopyrimidin-3-oxid 69729-64-2 C11H17N5O2
    (4-Amino-2-acetamido)-6-pipeidinopyrimidin-3-oxid
    —— 4-Hydroxy-1-methyl-5-oxo-2,5-dihydro-1H-pyrrole-3-carboxylic acid (4-chloro-phenyl)-amide 71843-76-0 C12H11ClN2O3
    4-Hydroxy-1-methyl-5-oxo-2,5-dihydro-1H-pyrrole-3-carboxylic acid (4-chloro-phenyl)-amide
    —— 4-Acetyl-5-benzoyl-2,8-dibrom-10,11-dihydro-5H-dienz<b,f>azepin 57019-05-3 C23H17Br2NO2
    4-Acetyl-5-benzoyl-2,8-dibrom-10,11-dihydro-5H-dienz<b,f>azepin
    —— 4,5-epoxy-3-methyl-1,4,5-triphenyl-4,5-dihydro-3<i>H</i>-benzo[<i>c</i>]azepine 50805-43-1 C29H23NO
    4,5-epoxy-3-methyl-1,4,5-triphenyl-4,5-dihydro-3<i>H</i>-benzo[<i>c</i>]azepine
    —— 4-amino-1-(<i>O</i><sup>5</sup>-benzoyl-β-<i>D</i>-ribofuranosyl)-1<i>H</i>-imidazo[1,2-<i>a</i>][1,3,5]triazine-2-thione 67464-07-7 C17H17N5O5S
    4-amino-1-(<i>O</i><sup>5</sup>-benzoyl-β-<i>D</i>-ribofuranosyl)-1<i>H</i>-imidazo[1,2-<i>a</i>][1,3,5]triazine-2-thione
    —— (4-methoxy-benzofuran-5-yl)-(3-phenyl-oxiranyl)-methanone 73863-42-0 C18H14O4
    (4-methoxy-benzofuran-5-yl)-(3-phenyl-oxiranyl)-methanone
    —— 4-benzyl-2-cyclohexyl-3-oxo-1,2,3,4-tetrahydro-pyrrolo[3,4-<i>b</i>]indole-1-carboxylic acid benzylamide 70383-59-4 C31H31N3O2
    4-benzyl-2-cyclohexyl-3-oxo-1,2,3,4-tetrahydro-pyrrolo[3,4-<i>b</i>]indole-1-carboxylic acid benzylamide
    —— 4,2',6'-Trinitro-biphenyl-2,6-dicarboxylic acid 69808-09-9 C14H7N3O10
    4,2',6'-Trinitro-biphenyl-2,6-dicarboxylic acid
    —— 4-[(E)-4-phenylbut-3-enyl]pyridine 1361021-46-6 C15H15N
    4-[(E)-4-phenylbut-3-enyl]pyridine
    —— 4-{2-amino-4-[2-(benzyloxy)-1,1,1,3,3,3-hexafluoropropan-2-yl]phenyl}piperazine-1-carboxylic acid tert-butyl ester 1254044-12-6 C25H29F6N3O3
    4-{2-amino-4-[2-(benzyloxy)-1,1,1,3,3,3-hexafluoropropan-2-yl]phenyl}piperazine-1-carboxylic acid tert-butyl ester
    —— 4,4-diethyl-1-(2-methyl-anilino)-5-methylene-imidazolidin-2-one 69604-77-9 C15H21N3O
    4,4-diethyl-1-(2-methyl-anilino)-5-methylene-imidazolidin-2-one
    —— 4-cyclohex-1-enyl-4-methyl-1,2-diphenyl-pyrazolidine-3,5-dione 70182-92-2 C22H22N2O2
    4-cyclohex-1-enyl-4-methyl-1,2-diphenyl-pyrazolidine-3,5-dione
    —— 4-tert.-Butylphenyl-methyl-phosphinsaeurechlorid 60692-88-8 C11H16ClOP
    4-tert.-Butylphenyl-methyl-phosphinsaeurechlorid
    —— 4-((R)-4-((R)-3-((tert-butyldiphenylsilyloxy)methyl)morpholino)-1-(phenylthio)butan-2-ylamino)-3-(trifluoromethylsulfonyl)benzenesulfonamide 1357576-10-3 C38H46F3N3O6S3Si
    4-((R)-4-((R)-3-((tert-butyldiphenylsilyloxy)methyl)morpholino)-1-(phenylthio)butan-2-ylamino)-3-(trifluoromethylsulfonyl)benzenesulfonamide
    —— 4-(1-Propyl-but-3-enyloxy)-dec-1-ene 760181-70-2 C17H32O
    4-(1-Propyl-but-3-enyloxy)-dec-1-ene
    —— 4-fluoro-N-[N-(1H-indazol-5-yl)-N'-naphthalen-2-ylcarbamimidoyl]benzamide 1217243-09-8 C25H18FN5O
    4-fluoro-N-[N-(1H-indazol-5-yl)-N'-naphthalen-2-ylcarbamimidoyl]benzamide
    —— 4-Methylamino-2-dimethylamino-6-oxo-dihydropyrimidin 89852-53-9 C7H12N4O
    4-Methylamino-2-dimethylamino-6-oxo-dihydropyrimidin
    —— (4-Isopropyl-2,6,7-trioxa-1λ<sup>5</sup>-phospha-bicyclo[2.2.2]oct-1-ylidene)-carbamic acid 1,2,2-trimethyl-propyl ester 141869-15-0 C14H26NO5P
    (4-Isopropyl-2,6,7-trioxa-1λ<sup>5</sup>-phospha-bicyclo[2.2.2]oct-1-ylidene)-carbamic acid 1,2,2-trimethyl-propyl ester
    —— 4-chloro-N-(4-{[(3,4-dimethylphenyl)(propan-2-ylsulfonyl)amino]methyl}phenyl)benzamide 1356853-02-5 C25H27ClN2O3S
    4-chloro-N-(4-{[(3,4-dimethylphenyl)(propan-2-ylsulfonyl)amino]methyl}phenyl)benzamide
    —— 4-[5-(6-aminopyridin-3-ylethynyl)-6-ethylpyrimidin-4-yl]piperazine-1-carboxylic acid tert-butyl ester 1321873-28-2 C22H28N6O2
    4-[5-(6-aminopyridin-3-ylethynyl)-6-ethylpyrimidin-4-yl]piperazine-1-carboxylic acid tert-butyl ester
    —— 4-[4-(2-benzo[1,3]dioxol-5-yl-3,3,3-trifluoro-2-hydroxy-1-methyl-propyl)-3-chloro-phenoxy]-2-chloro-benzonitrile 1246685-26-6 C24H16Cl2F3NO4
    4-[4-(2-benzo[1,3]dioxol-5-yl-3,3,3-trifluoro-2-hydroxy-1-methyl-propyl)-3-chloro-phenoxy]-2-chloro-benzonitrile
    —— 4-chloro-3-(dichloromethyl)phenol 138212-11-0 C7H5Cl3O
    4-chloro-3-(dichloromethyl)phenol
    —— 4-(2,2-dimethylpropyl)-2-[1-fluoro-2-(4-pyridin-2-ylphenyl)ethyl]-N,N-dimethyl-1H-imidazole-1-sulfonamide 1021732-90-0 C23H29FN4O2S
    4-(2,2-dimethylpropyl)-2-[1-fluoro-2-(4-pyridin-2-ylphenyl)ethyl]-N,N-dimethyl-1H-imidazole-1-sulfonamide
    —— 4-benzyloxy-1-methoxymethyl-7-phenoxy-isoquinoline-3-carboxylic acid 808115-66-4 C25H21NO5
    4-benzyloxy-1-methoxymethyl-7-phenoxy-isoquinoline-3-carboxylic acid
    —— 4-{6-(1-benzofuran-2-yl)-8-[(2-methylpropyl)amino]imidazo[1,2-b]pyridazin-3-yl}-N-cyclopropylbenzamide 1365238-33-0 C28H27N5O2
    4-{6-(1-benzofuran-2-yl)-8-[(2-methylpropyl)amino]imidazo[1,2-b]pyridazin-3-yl}-N-cyclopropylbenzamide
    —— 4,7-Diiod-2-p-tolyl-thiophthalimid 67687-49-4 C15H9I2NOS
    4,7-Diiod-2-p-tolyl-thiophthalimid
    —— 4-(5-isopropylsulfanyl-4-<i>p</i>-tolyl-4<i>H</i>-[1,2,4]triazol-3-yl)-2-methyl-quinoline 70059-89-1 C22H22N4S
    4-(5-isopropylsulfanyl-4-<i>p</i>-tolyl-4<i>H</i>-[1,2,4]triazol-3-yl)-2-methyl-quinoline
    —— 4-amino-1-methyl-5-morpholin-4-yl-indole-2-carboxylic acid ethyl ester 71056-85-4 C16H21N3O3
    4-amino-1-methyl-5-morpholin-4-yl-indole-2-carboxylic acid ethyl ester