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    中文名称 英文名称 CAS号 化学式 结构式图片
    —— 4-chloro-6-(5-iodo-2-ethoxy-phenyl)pyrimidin-2-ylamine 774608-29-6 C12H11ClIN3O
    4-chloro-6-(5-iodo-2-ethoxy-phenyl)pyrimidin-2-ylamine
    —— 4-Ethynyloxazolidin-2-one 1087043-50-2 C5H5NO2
    4-Ethynyloxazolidin-2-one
    —— (4-fluorophenyl){(2R,5S)-2-methyl-5-[5-(4-methyl-1H-imidazol-2-yl)-1,2,4-oxadiazol-3-yl]piperidin-1-yl}methanone 1253200-81-5 C19H20FN5O2
    (4-fluorophenyl){(2R,5S)-2-methyl-5-[5-(4-methyl-1H-imidazol-2-yl)-1,2,4-oxadiazol-3-yl]piperidin-1-yl}methanone
    —— 4-(5-N-isopropylamidino-2-hydroxyphenyl)-1-(3-N-isopropylamidinophenyl)-1H-1,2,3-triazole 1201770-54-8 C22H27N7O
    4-(5-N-isopropylamidino-2-hydroxyphenyl)-1-(3-N-isopropylamidinophenyl)-1H-1,2,3-triazole
    —— (4-oxo-2-propylthieno[3,2-d]pyrimidin-3-yl)methyl 2,2-dimethylpropanoate 1333404-42-4 C15H20N2O3S
    (4-oxo-2-propylthieno[3,2-d]pyrimidin-3-yl)methyl 2,2-dimethylpropanoate
    —— 4Z,6Z,8E-3-hydroxy-2,2,4-trimethyl-10-(oxazol-5-yl)-4,6,8-decatrienoic acid 135415-75-7 C16H21NO4
    4Z,6Z,8E-3-hydroxy-2,2,4-trimethyl-10-(oxazol-5-yl)-4,6,8-decatrienoic acid
    —— 4-[[[3-(3-Chloro-4-hydroxy-5-methoxyphenyl)imidazo[1,2-a]pyrazin-8-yl]amino]methyl]benzenesulfonamide 1124319-79-4 C20H18ClN5O4S
    4-[[[3-(3-Chloro-4-hydroxy-5-methoxyphenyl)imidazo[1,2-a]pyrazin-8-yl]amino]methyl]benzenesulfonamide
    —— 4-[1-(2,3-dichloro-phenyl)-2-oxo-pyrrolidin-3-ylamino]-N-hydroxy-benzamide 1390617-81-8 C17H15Cl2N3O3
    4-[1-(2,3-dichloro-phenyl)-2-oxo-pyrrolidin-3-ylamino]-N-hydroxy-benzamide
    —— 4-[[6-Chloro-3-[4-(2-cyanoethyl)anilino]-1,2,4-triazin-5-yl]amino]benzonitrile 749249-91-0 C19H14ClN7
    4-[[6-Chloro-3-[4-(2-cyanoethyl)anilino]-1,2,4-triazin-5-yl]amino]benzonitrile
    —— [4-(2-Ethoxypropan-2-yl)-1,3-thiazol-2-yl]imino-methyl-oxo-[1-[6-(trifluoromethyl)pyridin-3-yl]ethyl]-lambda6-sulfane 1106808-97-2 C17H22F3N3O2S2
    [4-(2-Ethoxypropan-2-yl)-1,3-thiazol-2-yl]imino-methyl-oxo-[1-[6-(trifluoromethyl)pyridin-3-yl]ethyl]-lambda6-sulfane
    —— 4'-[2-(Isopropylamino)ethoxy]-2'-methyl-3-furanilide Hydrochloride 253339-47-8 C17H22N2O3*ClH
    4'-[2-(Isopropylamino)ethoxy]-2'-methyl-3-furanilide Hydrochloride
    —— 4',5'-dipropyl-1,1':2',1''-terphenyl 1283088-19-6 C24H26
    4',5'-dipropyl-1,1':2',1''-terphenyl
    —— 4,4'-p-bromobenzal-bis-(3-hydroxycoumarin) 108462-38-0 C25H15BrO6
    4,4'-p-bromobenzal-bis-(3-hydroxycoumarin)
    —— (4RS,5RS)-2,2,4,8,8-Pentamethyl-5-phenyl-3,7-nonanedione 123101-32-6 C20H30O2
    (4RS,5RS)-2,2,4,8,8-Pentamethyl-5-phenyl-3,7-nonanedione
    —— 4-chloro-2-(3-phenylprop-2-yn-1-yl)isoindoline 1616788-03-4 C17H14ClN
    4-chloro-2-(3-phenylprop-2-yn-1-yl)isoindoline
    —— 4,7-dimethyl-8-oxo-5,6-diphenyl-4,7-dihydro-4,7-methano-indane-3ar,7ac-dicarboxylic acid-anhydride 102876-58-4 C26H22O4
    4,7-dimethyl-8-oxo-5,6-diphenyl-4,7-dihydro-4,7-methano-indane-3ar,7ac-dicarboxylic acid-anhydride
    —— 4-Benzyloxymethoxy-pentan-2-ol 74927-31-4 C13H20O3
    4-Benzyloxymethoxy-pentan-2-ol
    —— 4-[3-(3-methyl-4-phenylcarbonyl-phenyl)-propargylamino]benzonitrile 276677-39-5 C24H18N2O
    4-[3-(3-methyl-4-phenylcarbonyl-phenyl)-propargylamino]benzonitrile
    —— 4'-methoxy-N-[6-methyl-3-(1-pyrrolidinylmethyl)-7-quinolinyl][1,1'-biphenyl]-4-carboxamide 521070-83-7 C29H29N3O2
    4'-methoxy-N-[6-methyl-3-(1-pyrrolidinylmethyl)-7-quinolinyl][1,1'-biphenyl]-4-carboxamide
    —— 4-[2-(2,4-dichlorophenoxy)phenylsulfamoyl]-N-[2-(3-hydroxypyrrolidin-1-yl)-2-oxoethyl]benzamide 1032612-20-6 C25H23Cl2N3O6S
    4-[2-(2,4-dichlorophenoxy)phenylsulfamoyl]-N-[2-(3-hydroxypyrrolidin-1-yl)-2-oxoethyl]benzamide
    —— 4-Chlor-4'-methylaminomethylbenzhydrol 30075-87-7 C15H16ClNO
    4-Chlor-4'-methylaminomethylbenzhydrol
    —— 4-benzyl-1-[2-[3-(3,4-dichlorophenyl)-1-(3-isopropoxybenzylcarbonyl)piperid-3-yloxy]ethyl]quinuclidinium chloride 173086-36-7 C38H47Cl2N2O3*Cl
    4-benzyl-1-[2-[3-(3,4-dichlorophenyl)-1-(3-isopropoxybenzylcarbonyl)piperid-3-yloxy]ethyl]quinuclidinium chloride
    —— 4-Trichlormethyl-s-triazinyl-2,6-diisocyanat 31353-43-2 C6Cl3N5O2
    4-Trichlormethyl-s-triazinyl-2,6-diisocyanat
    —— 4-Phenylazo-1-<3-methyl-6-hydroxy-phenylazo>-benzol 6657-09-6 C19H16N4O
    4-Phenylazo-1-<3-methyl-6-hydroxy-phenylazo>-benzol
    —— 4-acetoxy-1-benzoyl-5-methyl-6-phenyl-1<i>H</i>-[1,2]diazepine 65594-62-9 C21H18N2O3
    4-acetoxy-1-benzoyl-5-methyl-6-phenyl-1<i>H</i>-[1,2]diazepine
    —— 4,5,6,7-Tetrachloro-3-(4-dimethylamino-phenyl)-3-(1-methyl-1H-pyrrol-2-yl)-3H-isobenzofuran-1-one 40876-84-4 C21H16Cl4N2O2
    4,5,6,7-Tetrachloro-3-(4-dimethylamino-phenyl)-3-(1-methyl-1H-pyrrol-2-yl)-3H-isobenzofuran-1-one
    —— 4-[2,5-Dioxo-imidazolidin-(4Z)-ylidenemethyl]-benzenesulfonyl azide 117979-87-0 C10H7N5O4S
    4-[2,5-Dioxo-imidazolidin-(4Z)-ylidenemethyl]-benzenesulfonyl azide
    —— 4-(2-methoxy-4,6-dimethylphenyl)-N,N-dipropylphthalazin-1-amine 873217-21-1 C23H29N3O
    4-(2-methoxy-4,6-dimethylphenyl)-N,N-dipropylphthalazin-1-amine
    —— 4,6-Diphenyl-5-ethoxycarbonyl-3-cyanopyridine-2(1H)thione 105199-60-8 C21H16N2O2S
    4,6-Diphenyl-5-ethoxycarbonyl-3-cyanopyridine-2(1H)thione
    —— 4-benzyloxy-3-(tert-butyl-dimethyl-silanyloxy)-2-methyl-butyric acid methyl ester 501419-24-5 C19H32O4Si
    4-benzyloxy-3-(tert-butyl-dimethyl-silanyloxy)-2-methyl-butyric acid methyl ester
    —— 4-[bis-(2-chloro-ethyl)-amino]-<i>N</i>-formyl-phenylalanine [1,3,4]thiadiazol-2-ylamide 93026-42-7 C16H19Cl2N5O2S
    4-[bis-(2-chloro-ethyl)-amino]-<i>N</i>-formyl-phenylalanine [1,3,4]thiadiazol-2-ylamide
    —— 4-dimethylamino-6-methoxy-1<i>H</i>-[1,3,5]triazine-2-thione 14015-19-1 C6H10N4OS
    4-dimethylamino-6-methoxy-1<i>H</i>-[1,3,5]triazine-2-thione
    —— 4,4,4-trifluoro-3-methyl-1-p-tolyl-2-buten-1-one 1408236-69-0 C12H11F3O
    4,4,4-trifluoro-3-methyl-1-p-tolyl-2-buten-1-one
    —— 4-(dibenzoylaminocarbonylethyl)-2-oxazetidine-1-acetate 136810-40-7 C23H22N2O6
    4-(dibenzoylaminocarbonylethyl)-2-oxazetidine-1-acetate
    —— 4-(3-butenyl)-3-fluorobenzaldehyde 861697-10-1 C11H11FO
    4-(3-butenyl)-3-fluorobenzaldehyde
    —— 4,4'-((4-ethoxyphenyl)methylene)bis(3-methyl-1-phenyl-1H-pyrazol-5-ol) 296790-68-6 C29H28N4O3
    4,4'-((4-ethoxyphenyl)methylene)bis(3-methyl-1-phenyl-1H-pyrazol-5-ol)
    —— 4-(3-cyclopropyl-5-iodo-1H-pyrazol-4-yloxy)-2,6-dimethyl-benzonitrile 1079103-86-8 C15H14IN3O
    4-(3-cyclopropyl-5-iodo-1H-pyrazol-4-yloxy)-2,6-dimethyl-benzonitrile
    —— 4-Fluor-3,7-dimethyl-octansaeure-ethylester 5944-28-5 C12H23FO2
    4-Fluor-3,7-dimethyl-octansaeure-ethylester
    —— 4-Diethylaminotestosteron 95487-04-0 C23H37NO2
    4-Diethylaminotestosteron
    —— 4-Nitro-3-octadecyloxyacetanilid 31758-30-2 C26H44N2O4
    4-Nitro-3-octadecyloxyacetanilid
    —— 4-Trifluoromethyl-benzoic acid 3-cyclopropylmethyl-6,11-dimethyl-1-oxo-1,2,3,4,5,6-hexahydro-2,6-methano-benzo[d]azocin-8-yl ester 71697-46-6 C26H26F3NO3
    4-Trifluoromethyl-benzoic acid 3-cyclopropylmethyl-6,11-dimethyl-1-oxo-1,2,3,4,5,6-hexahydro-2,6-methano-benzo[d]azocin-8-yl ester
    —— 4-Iodo-1-methyl-5-(3-methyl-but-2-enyl)-1H-imidazole 213179-97-6 C9H13IN2
    4-Iodo-1-methyl-5-(3-methyl-but-2-enyl)-1H-imidazole
    —— 4-tert-butylpyridine;chloromethane;dichlororhodium(1+) 227022-09-5 C28H41Cl3N3Rh
    4-tert-butylpyridine;chloromethane;dichlororhodium(1+)
    —— (4-ethoxycarbonyloxy-phenyl)-acetic acid-(2,2-diethoxy-ethylamide) 858819-13-3 C17H25NO6
    (4-ethoxycarbonyloxy-phenyl)-acetic acid-(2,2-diethoxy-ethylamide)
    —— 4,4'-((hexane-1,6-diylbis(oxy))bis(2,1-phenylene))bis(3-methyl-4,10-dihydroindeno[1,2-b]pyrazolo[4,3-e]pyridin-5(1H)-one) 1217344-44-9 C46H40N6O4
    4,4'-((hexane-1,6-diylbis(oxy))bis(2,1-phenylene))bis(3-methyl-4,10-dihydroindeno[1,2-b]pyrazolo[4,3-e]pyridin-5(1H)-one)
    —— (4-(cyclopropanecarbonyl)piperazin-1-yl)(4-((4-methoxyphenyl)thio)phenyl)methanone 1422008-23-8 C22H24N2O3S
    (4-(cyclopropanecarbonyl)piperazin-1-yl)(4-((4-methoxyphenyl)thio)phenyl)methanone
    —— 4-acetamido-N-[(1S)-1-[4-[1-(4-ethoxyphenyl)azetidin-3-yl]oxyphenyl]ethyl]butanamide 1443670-03-8 C25H33N3O4
    4-acetamido-N-[(1S)-1-[4-[1-(4-ethoxyphenyl)azetidin-3-yl]oxyphenyl]ethyl]butanamide
    —— [4-[[(3S,4S)-3-fluorooxan-4-yl]amino]piperidin-1-yl]-[5-methyl-2-(5-methyl-1,2-oxazol-3-yl)-6-[7-(trifluoromethyl)-3,4-dihydro-1H-isoquinolin-2-yl]pyrimidin-4-yl]methanone 1420297-47-7 C30H34F4N6O3
    [4-[[(3S,4S)-3-fluorooxan-4-yl]amino]piperidin-1-yl]-[5-methyl-2-(5-methyl-1,2-oxazol-3-yl)-6-[7-(trifluoromethyl)-3,4-dihydro-1H-isoquinolin-2-yl]pyrimidin-4-yl]methanone
    —— (±)-{4-[5-fluoro-2-(2-indan-1-ylacetyl)-1,2,3,4-tetrahydroisoquinolin-8-yl]-3-methoxyphenyl}acetic acid 1445889-04-2 C29H28FNO4
    (±)-{4-[5-fluoro-2-(2-indan-1-ylacetyl)-1,2,3,4-tetrahydroisoquinolin-8-yl]-3-methoxyphenyl}acetic acid
    —— 4-[2-(2,4-difluorophenoxy)-5-(methylsulfonyl)phenyl]-6-methyl-2-[(4-methylpiperazin-1-yl)methyl]-1,6-dihydro-7H-pyrrolo[2,3-c]pyridin-7-one 1446235-13-7 C27H28F2N4O4S
    4-[2-(2,4-difluorophenoxy)-5-(methylsulfonyl)phenyl]-6-methyl-2-[(4-methylpiperazin-1-yl)methyl]-1,6-dihydro-7H-pyrrolo[2,3-c]pyridin-7-one