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    中文名称 英文名称 CAS号 化学式 结构式图片
    —— 4-Oxo-spiro<cyclohexen-(2)-1,9'-fluoren>-carbonsaeure-(2)-methylester 98804-33-2 C19H14O3
    4-Oxo-spiro<cyclohexen-(2)-1,9'-fluoren>-carbonsaeure-(2)-methylester
    —— 4-[4-benzenesulfonyl-6-(2-methyl-anilino)-[1,3,5]triazin-2-ylamino]-3,5-dibromo-benzoic acid ethyl ester 71570-06-4 C25H21Br2N5O4S
    4-[4-benzenesulfonyl-6-(2-methyl-anilino)-[1,3,5]triazin-2-ylamino]-3,5-dibromo-benzoic acid ethyl ester
    —— 4.5-Diphenyl-1-ethyl-2(1H)-pyrimidinon 33266-28-3 C18H16N2O
    4.5-Diphenyl-1-ethyl-2(1H)-pyrimidinon
    —— 4-(4-chlorophenyl)-2-fluoropyridine 1187744-24-6 C11H7ClFN
    4-(4-chlorophenyl)-2-fluoropyridine
    —— 4-cyclohexyl-4-((1,1,1,3,3,3-hexamethyl-2-(trimethylsilyl)trisilan-2-yl)oxy)butan-2-one 1223592-74-2 C19H44O2Si4
    4-cyclohexyl-4-((1,1,1,3,3,3-hexamethyl-2-(trimethylsilyl)trisilan-2-yl)oxy)butan-2-one
    —— 4-[4-[5-[4-(4-Aminophenyl)sulfanylphenyl]-1,3,4-oxadiazol-2-yl]phenyl]sulfanylaniline 1448013-59-9 C26H20N4OS2
    4-[4-[5-[4-(4-Aminophenyl)sulfanylphenyl]-1,3,4-oxadiazol-2-yl]phenyl]sulfanylaniline
    —— 4-[3-(1,6-dimethyl-1H-benzoimidazol-5-yl)-benzenesulfonyl]-5-methylsulfanyl-thiophene-2-carboxamidine 631908-90-2 C21H20N4O2S3
    4-[3-(1,6-dimethyl-1H-benzoimidazol-5-yl)-benzenesulfonyl]-5-methylsulfanyl-thiophene-2-carboxamidine
    —— 4-(1-ethyl-propoxy)-6-methyl-N2-(2,4,6-trimethyl-phenyl)-pyridine-2,3-diamine 203924-70-3 C20H29N3O
    4-(1-ethyl-propoxy)-6-methyl-N2-(2,4,6-trimethyl-phenyl)-pyridine-2,3-diamine
    —— [(4-fluorophenyl)Pd(μ-Cl)2Pd((phenyl)2nacnac)]2 1356928-51-2 C46H42Cl4F2N4Pd4
    [(4-fluorophenyl)Pd(μ-Cl)2Pd((phenyl)2nacnac)]2
    —— 4-(2-adamantylamino)-piperidine 1160097-36-8 C15H26N2
    4-(2-adamantylamino)-piperidine
    —— 4'-[2-(Cyclopropylamino)ethoxy]-3,4,5,6-tetrahydro-2H-pyran-4-carboxanilide Hydrochloride 253339-26-3 C17H24N2O3*ClH
    4'-[2-(Cyclopropylamino)ethoxy]-3,4,5,6-tetrahydro-2H-pyran-4-carboxanilide Hydrochloride
    —— 4,4'-Bis(2-chlorethoxy)-2,2'-binaphthyliden-1,1'-dion 125520-43-6 C24H18Cl2O4
    4,4'-Bis(2-chlorethoxy)-2,2'-binaphthyliden-1,1'-dion
    —— 4-(6-Aminopyridin-3-yl)-1-(2-methoxyethyl)-[1]benzofuro[3,2-d]pyrimidin-2-one 1251585-89-3 C18H16N4O3
    4-(6-Aminopyridin-3-yl)-1-(2-methoxyethyl)-[1]benzofuro[3,2-d]pyrimidin-2-one
    —— 4-[(biphenyl-4-yl)(hydroxy)methyl]benzaldehyde 158769-64-3 C20H16O2
    4-[(biphenyl-4-yl)(hydroxy)methyl]benzaldehyde
    —— 4'-(2-Aminophenylamino)-2,3,5,6-tetramethylbenzophenone 210966-30-6 C23H24N2O
    4'-(2-Aminophenylamino)-2,3,5,6-tetramethylbenzophenone
    —— 4-(2-(5-fluoro-6-methoxypyridin-3-ylamino)-5-(1-(4-(methylsulfonyl)phenyl)ethyl)pyridin-3-yl)-6-methyl-1,3,5-triazin-2-amine 1253573-64-6 C24H24FN7O3S
    4-(2-(5-fluoro-6-methoxypyridin-3-ylamino)-5-(1-(4-(methylsulfonyl)phenyl)ethyl)pyridin-3-yl)-6-methyl-1,3,5-triazin-2-amine
    —— 4-tert-butyl-N-(3-{5-[5-(3-hydroxy-3-methyl-pyrrolidine-1-carbonyl)-thiazol-2-ylamino]-1-methyl-6-oxo-1,6-dihydro-pyridin-3-yl}-2-methyl-phenyl)-benzamide 1013115-97-3 C33H37N5O4S
    4-tert-butyl-N-(3-{5-[5-(3-hydroxy-3-methyl-pyrrolidine-1-carbonyl)-thiazol-2-ylamino]-1-methyl-6-oxo-1,6-dihydro-pyridin-3-yl}-2-methyl-phenyl)-benzamide
    —— 4-(1H-imidazol-2-ylmethyl)-3-methyl-3,4-dihydro-2H-benzo[1,4]oxazine 1023913-53-2 C13H15N3O
    4-(1H-imidazol-2-ylmethyl)-3-methyl-3,4-dihydro-2H-benzo[1,4]oxazine
    —— 4,4'-benzylidene-bis-cyclohexanone 859820-11-4 C19H24O2
    4,4'-benzylidene-bis-cyclohexanone
    —— 4,4'-Dimethoxy-2,2',3,3',5,5',6,6'-octamethyl-dibenzyl-aether 56947-49-0 C24H34O3
    4,4'-Dimethoxy-2,2',3,3',5,5',6,6'-octamethyl-dibenzyl-aether
    —— (4aS,10aR)-7-Isopropyl-6-methoxy-4a-methyl-1-phenylsulfanylmethyl-3,4,4a,9,10,10a-hexahydro-phenanthrene 73414-24-1 C26H32OS
    (4aS,10aR)-7-Isopropyl-6-methoxy-4a-methyl-1-phenylsulfanylmethyl-3,4,4a,9,10,10a-hexahydro-phenanthrene
    —— 4-{(S)-2-[(S)-2-(tert-butoxycarbonylamino)-4-methylpentanamido]-2-(4-ethylthiazol-2-yl)ethyl}phenylsulfamic acid 1235330-22-9 C24H36N4O6S2
    4-{(S)-2-[(S)-2-(tert-butoxycarbonylamino)-4-methylpentanamido]-2-(4-ethylthiazol-2-yl)ethyl}phenylsulfamic acid
    —— (+/-)-4-ethenyl-2-<(benzyloxy)methyl>-4,5-dimethyl-1,3-dioxolane 135367-40-7 C15H20O3
    (+/-)-4-ethenyl-2-<(benzyloxy)methyl>-4,5-dimethyl-1,3-dioxolane
    —— (4,4-Dideuteriocyclohexyl)methanol 1027946-47-9 C7H14O
    (4,4-Dideuteriocyclohexyl)methanol
    —— 4-(2-(trifluoromethyl)pyridin-4-yl)-1H-pyrazol-5-amine 1256795-19-3 C9H7F3N4
    4-(2-(trifluoromethyl)pyridin-4-yl)-1H-pyrazol-5-amine
    —— 4-Amino-5-chlor-6-ethoxypyridazin 98840-74-5 C6H8ClN3O
    4-Amino-5-chlor-6-ethoxypyridazin
    —— (4-{2-[(2S,4R)-4-[2-chloro-4-(2,2,2-trifluoroethoxy)benzenesulfonyl]-2-(1-cyanocyclopropylcarbamoyl)pyrrolidin-1-yl]-2-oxoethyl}cyclohexyl)carbamic acid tert-butyl ester 1252637-80-1 C30H38ClF3N4O7S
    (4-{2-[(2S,4R)-4-[2-chloro-4-(2,2,2-trifluoroethoxy)benzenesulfonyl]-2-(1-cyanocyclopropylcarbamoyl)pyrrolidin-1-yl]-2-oxoethyl}cyclohexyl)carbamic acid tert-butyl ester
    —— (4-benzylpiperidin-1-yl)(4-(4-bromophenyl)-1H-1,2,3-triazol-1-yl)methanone 1476719-69-3 C21H21BrN4O
    (4-benzylpiperidin-1-yl)(4-(4-bromophenyl)-1H-1,2,3-triazol-1-yl)methanone
    —— 4-hydroxy-3-[1-(4-chloro-phenyl)-3-oxo-5-phenyl-pent-4-enyl]-chromen-2-one 1253372-71-2 C26H19ClO4
    4-hydroxy-3-[1-(4-chloro-phenyl)-3-oxo-5-phenyl-pent-4-enyl]-chromen-2-one
    —— 4-Methyl-3-phenyl-penta-1,4-dien-1-one 36920-31-7 C12H12O
    4-Methyl-3-phenyl-penta-1,4-dien-1-one
    —— 4-(6-(tetrahydro-2H-pyran-4-yloxy)imidazo[1,2-b]pyridazin-3-yl)benzonitrile 1012345-53-7 C18H16N4O2
    4-(6-(tetrahydro-2H-pyran-4-yloxy)imidazo[1,2-b]pyridazin-3-yl)benzonitrile
    —— 4-((R)-2-{[4-((S)-3-methoxy-pyrrolidin-1-yl)-6-phenyl-pyridine-2-carbonyl]-amino}-3-phosphono-propionyl)-3-methyl-piperazine-1-carboxylic acid ethyl ester 1191263-74-7 C28H38N5O8P
    4-((R)-2-{[4-((S)-3-methoxy-pyrrolidin-1-yl)-6-phenyl-pyridine-2-carbonyl]-amino}-3-phosphono-propionyl)-3-methyl-piperazine-1-carboxylic acid ethyl ester
    —— [4-(4-Chloro-benzenesulfonyl)-phenyl]-carbamic acid 4-methyl-cyclohexyl ester 35452-59-6 C20H22ClNO4S
    [4-(4-Chloro-benzenesulfonyl)-phenyl]-carbamic acid 4-methyl-cyclohexyl ester
    —— 4-Chloro-N-(5-formyl-6-propyl-7-pyridin-3-ylmethyl-1,2,3,4-tetrahydro-naphthalen-2-yl)-benzenesulfonamide 210535-40-3 C26H27ClN2O3S
    4-Chloro-N-(5-formyl-6-propyl-7-pyridin-3-ylmethyl-1,2,3,4-tetrahydro-naphthalen-2-yl)-benzenesulfonamide
    —— 4-((pyridin-2-ylmethoxy)carbonyl)phenyl 4'-butoxy-[1,1'-biphenyl]-4-carboxylate 1375917-99-9 C30H27NO5
    4-((pyridin-2-ylmethoxy)carbonyl)phenyl 4'-butoxy-[1,1'-biphenyl]-4-carboxylate
    —— 4-Phenyl-1-(4-phenyl-quinazolin-2-yl)-1H-pyrazol-3-ylamine 100672-21-7 C23H17N5
    4-Phenyl-1-(4-phenyl-quinazolin-2-yl)-1H-pyrazol-3-ylamine
    —— 4-[(2-Carboxybenzoyl)amino]-α-hexylbenzene-acetic acid ethyl ester 137417-45-9 C24H29NO5
    4-[(2-Carboxybenzoyl)amino]-α-hexylbenzene-acetic acid ethyl ester
    —— 4-diethoxyphosphoryl-2-methylpent-1-ene 71071-60-8 C10H21O3P
    4-diethoxyphosphoryl-2-methylpent-1-ene
    —— 4[(S)-2-amino-1-oxo-3-phenylpropyl]-3-[(R)-2-(methylthio)ethyl]-piperazinone 100459-87-8 C16H23N3O2S
    4[(S)-2-amino-1-oxo-3-phenylpropyl]-3-[(R)-2-(methylthio)ethyl]-piperazinone
    —— 4-(3-(4-tert-butylcyclohexylidene)prop-1-ynyl)-N,N-dimethylaniline 1378429-85-6 C21H29N
    4-(3-(4-tert-butylcyclohexylidene)prop-1-ynyl)-N,N-dimethylaniline
    —— 4-(3,4-difluorophenyl)-6-((((R)-1-(4-fluoro-3-methoxyphenyl)ethyl)amino)methyl)morpholin-3-one hydrochloride 1398377-41-7 C20H21F3N2O3*ClH
    4-(3,4-difluorophenyl)-6-((((R)-1-(4-fluoro-3-methoxyphenyl)ethyl)amino)methyl)morpholin-3-one hydrochloride
    —— ((4S,5R)-5-((R)-1-(methoxymethoxy)allyl)-2,2-dimethyl-1,3-dioxolan-4-yl)methanol 852570-97-9 C11H20O5
    ((4S,5R)-5-((R)-1-(methoxymethoxy)allyl)-2,2-dimethyl-1,3-dioxolan-4-yl)methanol
    —— 4-tert-butyl-1-(carboxymethyl)pyridinium bromide 1417894-60-0 Br*C11H16NO2
    4-tert-butyl-1-(carboxymethyl)pyridinium bromide
    —— (4S)-6-amino-3-[(2R,3S,4S,5R)-3,4-dihydroxy-5-(hydroxymethyl)oxolan-2-yl]-5,5-difluoro-4-hydroxy-4H-pyrimidin-2-one 119003-25-7 C9H13F2N3O6
    (4S)-6-amino-3-[(2R,3S,4S,5R)-3,4-dihydroxy-5-(hydroxymethyl)oxolan-2-yl]-5,5-difluoro-4-hydroxy-4H-pyrimidin-2-one
    —— 4-Hepta-1,6-diynyl-4-hydroxy-2,3-di(propan-2-yloxy)cyclobut-2-en-1-one 155254-61-8 C17H22O4
    4-Hepta-1,6-diynyl-4-hydroxy-2,3-di(propan-2-yloxy)cyclobut-2-en-1-one
    —— 4-methyl-7-(3-nitrophenylacetoxy)coumarin 1173791-54-2 C18H13NO6
    4-methyl-7-(3-nitrophenylacetoxy)coumarin
    —— 4,4,6,6-tetramethyl-[1,2,4,6]oxathiadisilinane 2,2-dioxide 21990-49-8 C6H16O3SSi2
    4,4,6,6-tetramethyl-[1,2,4,6]oxathiadisilinane 2,2-dioxide
    —— 4-(benzyloxy)-1H-benzo[d]imidazole 116345-20-1 C14H12N2O
    4-(benzyloxy)-1H-benzo[d]imidazole
    —— 4‑(p‑tolyl)‑3,4‑dihydro‑2H‑benzo[g]chromene‑2,5,10‑trione 1132795-35-7 C20H14O4
    4‑(p‑tolyl)‑3,4‑dihydro‑2H‑benzo[g]chromene‑2,5,10‑trione
    —— (4R,5S)-5-Furan-2-yl-5-hydroxy-2,4-bis-methoxycarbonyl-pentanoic acid methyl ester 139669-35-5 C14H18O8
    (4R,5S)-5-Furan-2-yl-5-hydroxy-2,4-bis-methoxycarbonyl-pentanoic acid methyl ester