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    中文名称 英文名称 CAS号 化学式 结构式图片
    —— (4-ethynyl-3-nitrophenyl)(pyrrolidin-1-yl)ketone 1374035-27-4 C13H12N2O3
    (4-ethynyl-3-nitrophenyl)(pyrrolidin-1-yl)ketone
    —— 4-(3-((2-aminopyrimidin-4-yl)methoxy)pyridin-2-yl)-N-(2-isopropyl-6-methylpyrimidin-4-yl)piperazine-1-carboxamide 1374771-07-9 C23H29N9O2
    4-(3-((2-aminopyrimidin-4-yl)methoxy)pyridin-2-yl)-N-(2-isopropyl-6-methylpyrimidin-4-yl)piperazine-1-carboxamide
    —— 4,4-dimethylcyclohexyl methanesulfonate 1449214-88-3 C9H18O3S
    4,4-dimethylcyclohexyl methanesulfonate
    —— 4,8-Bis-(3,5-di-tert-butyl-benzyloxy)-2,6-bis-methylsulfanyl-2,6-bis-(2-methylsulfanyl-benzo[1,3]dithiol-2-yl)-benzo[1,2-d;4,5-d']bis[1,3]dithiole 112549-48-1 C56H66O2S12
    4,8-Bis-(3,5-di-tert-butyl-benzyloxy)-2,6-bis-methylsulfanyl-2,6-bis-(2-methylsulfanyl-benzo[1,3]dithiol-2-yl)-benzo[1,2-d;4,5-d']bis[1,3]dithiole
    —— (4aR<sup>*</sup>,6S<sup>*</sup>,7R<sup>*</sup>,9R<sup>*</sup>,12S<sup>*</sup>)-12-(tert-butyldimethylsiloxy)-6,7-epoxy-3,4,6,7,8,9,10,11-octahydro-4a,9-methano-4aH-benzocyclononen-2,(5H)-one 88671-40-3 C20H32O3Si
    (4aR<sup>*</sup>,6S<sup>*</sup>,7R<sup>*</sup>,9R<sup>*</sup>,12S<sup>*</sup>)-12-(tert-butyldimethylsiloxy)-6,7-epoxy-3,4,6,7,8,9,10,11-octahydro-4a,9-methano-4aH-benzocyclononen-2,(5H)-one
    —— 4-(1-(5-(2-(6-chloro-1-phenyl-3,4-dihydroisoquinolin-2(1H)-yl)-2-oxoethyl)benzofuran-2-yl)-1-hydroxyethyl)pyridine 1-oxide 1422169-13-8 C32H27ClN2O4
    4-(1-(5-(2-(6-chloro-1-phenyl-3,4-dihydroisoquinolin-2(1H)-yl)-2-oxoethyl)benzofuran-2-yl)-1-hydroxyethyl)pyridine 1-oxide
    —— 4α-(4-benzyloxybutyl)-5-methyl-3aβ,4β,7,7aβ-tetrahydrophthalide 136179-76-5 C20H26O3
    4α-(4-benzyloxybutyl)-5-methyl-3aβ,4β,7,7aβ-tetrahydrophthalide
    —— 4-(4-bromophenyl)-1,3-dimethyl-6-nitro-3-(nitromethyl)-3,5-dihydropyrrolo[4,3,2-de]quinolin-2(1H)-one 1644341-43-4 C19H15BrN4O5
    4-(4-bromophenyl)-1,3-dimethyl-6-nitro-3-(nitromethyl)-3,5-dihydropyrrolo[4,3,2-de]quinolin-2(1H)-one
    —— 4,5-diethyl-2,5-dihydro-3-isopropenyl-2,2-dimethyl-1-sodio-1,2,5-azasilaborole 111869-80-8 C11H21BNSi*Na
    4,5-diethyl-2,5-dihydro-3-isopropenyl-2,2-dimethyl-1-sodio-1,2,5-azasilaborole
    —— 4-[(6-cyano-4-methylpyridin-2-yl)oxy]-2,5-difluoro-N-(methylsulfonyl)benzamide 1355065-49-4 C15H11F2N3O4S
    4-[(6-cyano-4-methylpyridin-2-yl)oxy]-2,5-difluoro-N-(methylsulfonyl)benzamide
    —— 4,7-dimethylbenzofurazan 4,7-endoperoxide 334529-02-1 C8H8N2O3
    4,7-dimethylbenzofurazan 4,7-endoperoxide
    —— 4-Benzoyl-2-benzylisochinoliniumbromid 145314-71-2 Br*C23H18NO
    4-Benzoyl-2-benzylisochinoliniumbromid
    —— 4(1)H,12(1)H,17(1)H-1-aza-8-methyl-6,10,19-trioxa-4,17(1,4),12(4,1)-tris-1,2,3-1H-triazolabicyclo[6.6.6]icosaphane 1078730-24-1 C20H30N10O3
    4(1)H,12(1)H,17(1)H-1-aza-8-methyl-6,10,19-trioxa-4,17(1,4),12(4,1)-tris-1,2,3-1H-triazolabicyclo[6.6.6]icosaphane
    —— 4,4-Bis(brommethyl)-3-methylcyclohexen 59819-77-1 C9H14Br2
    4,4-Bis(brommethyl)-3-methylcyclohexen
    —— 4-[3-[(E)-3-(4-Nitrophenyl)propenoylamino]phenyl]-2-(3-pyridylmethyl)-3-oxo-3,4-dihydropyrido[2,3-b]pyrazine 176031-71-3 C28H20N6O4
    4-[3-[(E)-3-(4-Nitrophenyl)propenoylamino]phenyl]-2-(3-pyridylmethyl)-3-oxo-3,4-dihydropyrido[2,3-b]pyrazine
    —— 4'-amino-3-cyclopentyloxy-4-methoxy-N-(3-pyridylmethyl)diphenylamine 460080-87-9 C24H27N3O2
    4'-amino-3-cyclopentyloxy-4-methoxy-N-(3-pyridylmethyl)diphenylamine
    —— 4-({5-chloro-2-oxo-1-[2-(trifluoromethyl)benzyl]-1,2,3,4-tetrahydroquinolin-3-yl}methyl)benzoic acid 1247021-13-1 C25H19ClF3NO3
    4-({5-chloro-2-oxo-1-[2-(trifluoromethyl)benzyl]-1,2,3,4-tetrahydroquinolin-3-yl}methyl)benzoic acid
    —— 4-Dimethylamino-2-methylamino-pyrimidin 90000-45-6 C7H12N4
    4-Dimethylamino-2-methylamino-pyrimidin
    —— 4-(4-chloro-2-fluoro-5-hydroxyanilino)-7-ethoxy-6-methoxyquinoline hydrochloride 205447-47-8 C18H16ClFN2O3*ClH
    4-(4-chloro-2-fluoro-5-hydroxyanilino)-7-ethoxy-6-methoxyquinoline hydrochloride
    —— 4-Oxo-4-phenyl-2-[1-phenyl-meth-(Z)-ylidene]-butyric acid cyclohexylidene-hydrazide 77811-67-7 C23H24N2O2
    4-Oxo-4-phenyl-2-[1-phenyl-meth-(Z)-ylidene]-butyric acid cyclohexylidene-hydrazide
    —— 4-({(2S)-3-oxo-4-[2-(trifluoromethyl)benzyl]-3,4-dihydro-2H-1,4-benzothiazin-2-yl}methyl)benzoic acid 1247020-14-9 C24H18F3NO3S
    4-({(2S)-3-oxo-4-[2-(trifluoromethyl)benzyl]-3,4-dihydro-2H-1,4-benzothiazin-2-yl}methyl)benzoic acid
    —— 4,4'-(1,2-ethanediyl)-bis-[2,4-dihydro-5-phenyl-3H-1,2,4-triazol-3-thione] 64680-11-1 C18H16N6S2
    4,4'-(1,2-ethanediyl)-bis-[2,4-dihydro-5-phenyl-3H-1,2,4-triazol-3-thione]
    —— 4-anilino-N-[3-(diethylamino)propyl]-3-methylbenzamide 1401774-10-4 C21H29N3O
    4-anilino-N-[3-(diethylamino)propyl]-3-methylbenzamide
    —— (4-Isocyanophenyl) 4-butoxybenzoate 643745-52-2 C18H17NO3
    (4-Isocyanophenyl) 4-butoxybenzoate
    —— 4-(1,1-diethyl-butyl)-aniline 857595-73-4 C14H23N
    4-(1,1-diethyl-butyl)-aniline
    —— 4-(5-(1-oxoisoindolin-5-yl)imidazo[1,2-a]pyridin-8-ylamino)-N-phenylbenzamide 1031284-92-0 C28H21N5O2
    4-(5-(1-oxoisoindolin-5-yl)imidazo[1,2-a]pyridin-8-ylamino)-N-phenylbenzamide
    —— 4-amino-5-<i>p</i>-tolyl-pyrrole-2,3-dicarboxylic acid dimethyl ester 59133-10-7 C15H16N2O4
    4-amino-5-<i>p</i>-tolyl-pyrrole-2,3-dicarboxylic acid dimethyl ester
    —— 4-chloro-indole-2-carboxylic acid <i>N</i>'-formyl-hydrazide 64932-51-0 C10H8ClN3O2
    4-chloro-indole-2-carboxylic acid <i>N</i>'-formyl-hydrazide
    —— 4-Chlor-2,2-dimethyl-5-phenyl-2H-pyrrol 61889-16-5 C12H12ClN
    4-Chlor-2,2-dimethyl-5-phenyl-2H-pyrrol
    —— 4-(m-bromobenzimine)-9-methoxypsoralene 78439-78-8 C19H12BrNO4
    4-(m-bromobenzimine)-9-methoxypsoralene
    —— 4-chloro-3-ethyl-2-phenylfuran 256218-64-1 C12H11ClO
    4-chloro-3-ethyl-2-phenylfuran
    —— 4-[(3-ethynyl-phenyl)amino]-6-(1-acetyl-piperidin-4-yloxy)-7-methoxy-quinazoline 610302-91-5 C24H24N4O3
    4-[(3-ethynyl-phenyl)amino]-6-(1-acetyl-piperidin-4-yloxy)-7-methoxy-quinazoline
    —— 4-benzyl 2,3-diethyl 5-methyl-1-propyl-1H-pyrrole-2,3,4-tricarboxylate 1314124-68-9 C22H27NO6
    4-benzyl 2,3-diethyl 5-methyl-1-propyl-1H-pyrrole-2,3,4-tricarboxylate
    —— 4-Propylsulfonyl-2-methyl-acetanilid 1671-44-9 C12H17NO3S
    4-Propylsulfonyl-2-methyl-acetanilid
    —— 4-hydroxy-3-(2-nitrophenylacetyl)-1-(3-trifluoromethoxyphenyl)-1,8-naphthyridin-2(1H)-one 929612-60-2 C23H14F3N3O6
    4-hydroxy-3-(2-nitrophenylacetyl)-1-(3-trifluoromethoxyphenyl)-1,8-naphthyridin-2(1H)-one
    —— 4-{[(S)-2-(2,2-dimethylpropionyl)-7-[(methylpropylamino)methyl]-1,2,3,4-tetrahydroisoquinoline-3-carbonyl]amino}-2,3,6-trimethylphenyl acetate 1257514-62-7 C31H43N3O4
    4-{[(S)-2-(2,2-dimethylpropionyl)-7-[(methylpropylamino)methyl]-1,2,3,4-tetrahydroisoquinoline-3-carbonyl]amino}-2,3,6-trimethylphenyl acetate
    —— 4-Hexylamino-benzoic acid 4-cyano-phenyl ester 72272-16-3 C20H22N2O2
    4-Hexylamino-benzoic acid 4-cyano-phenyl ester
    —— (4-isopropoxy-benzyl)-succinic acid anhydride 15542-83-3 C14H16O4
    (4-isopropoxy-benzyl)-succinic acid anhydride
    —— 4,4-Dimethyl-3-oxo-pentanoic acid (3-butylsulfamoyl-4-methyl-phenyl)-amide 72225-68-4 C18H28N2O4S
    4,4-Dimethyl-3-oxo-pentanoic acid (3-butylsulfamoyl-4-methyl-phenyl)-amide
    —— 4'-Boc-Amino-4'-deoxypanthothensaeure-N-hydroxysuccinimidester 70510-42-8 C15H24N2O7
    4'-Boc-Amino-4'-deoxypanthothensaeure-N-hydroxysuccinimidester
    —— 4,7-Dihydro-2-phenyl-7-hydroxymethyl-pyrazol-pyrimidin-6-carbonsaeureaethylester 72197-45-6 C16H17N3O3
    4,7-Dihydro-2-phenyl-7-hydroxymethyl-pyrazol-pyrimidin-6-carbonsaeureaethylester
    —— 4-Biphenyl-4-yl-5-phenyl-2-((E)-styryl)-1H-imidazole 70731-75-8 C29H22N2
    4-Biphenyl-4-yl-5-phenyl-2-((E)-styryl)-1H-imidazole
    —— [4-(2-chloro-phenoxy)-phenyl]-(2,6-dimethyl-quinolin-4-yl)-amine 73039-48-2 C23H19ClN2O
    [4-(2-chloro-phenoxy)-phenyl]-(2,6-dimethyl-quinolin-4-yl)-amine
    —— 4-chlorobenzyl 4'-chlorobenzoate 144453-14-5 C15H12Cl2O2
    4-chlorobenzyl 4'-chlorobenzoate
    —— 4-(3,5-dimethylpyridin-1-ium-1-yl)butan-2-one 141375-62-4 C11H16NO
    4-(3,5-dimethylpyridin-1-ium-1-yl)butan-2-one
    —— (-)-4-exo-methylbicyclo<3.3.0.>oct-7-en-3-endo-ol 88106-36-9 C9H14O
    (-)-4-exo-methylbicyclo<3.3.0.>oct-7-en-3-endo-ol
    —— 4-[3-(4-methoxyphenyl)-[1,2,4]triazolo[3,4-a]phthalazin-6-ylamino]-benzamide 882983-94-0 C23H18N6O2
    4-[3-(4-methoxyphenyl)-[1,2,4]triazolo[3,4-a]phthalazin-6-ylamino]-benzamide
    —— 4-[(2,4-difluorophenyl)amino]-6-(1-isopropylpiperidin-4-yl)-7-methoxyquinoline-3-carboxamide 1024954-20-8 C25H28F2N4O2
    4-[(2,4-difluorophenyl)amino]-6-(1-isopropylpiperidin-4-yl)-7-methoxyquinoline-3-carboxamide
    —— 4-Hydroxy-1,1,8-trimethyl-2(1H)-naphthalinon 63229-00-5 C13H14O2
    4-Hydroxy-1,1,8-trimethyl-2(1H)-naphthalinon
    —— 4-Isopropyl-1-phthalazincarbonitril 63536-30-1 C12H11N3
    4-Isopropyl-1-phthalazincarbonitril