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    中文名称 英文名称 CAS号 化学式 结构式图片
    —— 2,2,2-trifluoro-N-((1-((3aR,4R,6R,6aR)-6-(hydroxymethyl)-2,2-dimethyltetrahydrofuro[3,4-d][1,3]dioxol-4-yl)-4-oxo-2-thioxo-1,2,3,4-tetrahydropyrimidin-5-yl)methyl)-N-(3-methylbut-2-en-1-yl)acetamide 1613530-45-2 C20H26F3N3O6S
    2,2,2-trifluoro-N-((1-((3aR,4R,6R,6aR)-6-(hydroxymethyl)-2,2-dimethyltetrahydrofuro[3,4-d][1,3]dioxol-4-yl)-4-oxo-2-thioxo-1,2,3,4-tetrahydropyrimidin-5-yl)methyl)-N-(3-methylbut-2-en-1-yl)acetamide
    —— (2Z)-1,3,4-trimethyl-5'-formyl-2,2'-pyrromethen-5<1H>-one 87232-97-1 C13H14N2O2
    (2Z)-1,3,4-trimethyl-5'-formyl-2,2'-pyrromethen-5<1H>-one
    —— (2S,4R)-1-benzyloxycarbonyl-2-tert-butylaminocarbonyl-4-hydroxypyrrolidine 128019-77-2 C17H24N2O4
    (2S,4R)-1-benzyloxycarbonyl-2-tert-butylaminocarbonyl-4-hydroxypyrrolidine
    —— 2-chloro-2-aza-bicyclo[2.2.2]oct-5-ene 66399-04-0 C7H10ClN
    2-chloro-2-aza-bicyclo[2.2.2]oct-5-ene
    —— 2-(2-(methyl-d)-1H-indol-1-yl)-4,5-dihydrooxazole 140934-59-4 C12H12N2O
    2-(2-(methyl-d)-1H-indol-1-yl)-4,5-dihydrooxazole
    —— (2S)-2-[[2-hydroxy-2-[3-(trifluoromethyl)phenyl]ethyl]amino]propan-1-ol 1350769-07-1 C12H16F3NO2
    (2S)-2-[[2-hydroxy-2-[3-(trifluoromethyl)phenyl]ethyl]amino]propan-1-ol
    —— (2E,4E,6E)-3,4,7,11-Tetramethyl-dodeca-2,4,6,10-tetraenoic acid methyl ester 60437-09-4 C17H26O2
    (2E,4E,6E)-3,4,7,11-Tetramethyl-dodeca-2,4,6,10-tetraenoic acid methyl ester
    —— 2-benzyl-1-<2-(1,3-dithian-2-yliden)ethyl>-1,2,3,4-tetrahydro-6,7-dimethoxyisoquinoline 106711-23-3 C24H29NO2S2
    2-benzyl-1-<2-(1,3-dithian-2-yliden)ethyl>-1,2,3,4-tetrahydro-6,7-dimethoxyisoquinoline
    —— 2-[(1E,3E,5E,7E)-3,7-dimethylnona-1,3,5,7-tetraenyl]-1,3,3-trimethylcyclohexene 564-86-3 C20H30
    2-[(1E,3E,5E,7E)-3,7-dimethylnona-1,3,5,7-tetraenyl]-1,3,3-trimethylcyclohexene
    —— (2-bromophenyl)methaneselenenyl cyanide 57239-50-6 C8H6BrNSe
    (2-bromophenyl)methaneselenenyl cyanide
    —— 2-((2R,6R)-6-((2S,6S)-6,7-bis(tert-butyldimethylsilyloxy)-2-methyl-4-methyleneheptyl)-5,6-dihydro-2H-pyran-2-yl)acetaldehyde 196080-33-8 C28H54O4Si2
    2-((2R,6R)-6-((2S,6S)-6,7-bis(tert-butyldimethylsilyloxy)-2-methyl-4-methyleneheptyl)-5,6-dihydro-2H-pyran-2-yl)acetaldehyde
    —— 2-(4-benzyl-4-(dimethylamino)cyclohexyl)-3-methyl-1H-indole-5-carbonitrile 1004542-21-5 C25H29N3
    2-(4-benzyl-4-(dimethylamino)cyclohexyl)-3-methyl-1H-indole-5-carbonitrile
    —— 2(e)-<3,4-Dibenzyloxy-phenyl>-3(a)-iod-trans-decalin-2a-isocyanat; (+/-)-<2c-(3,4-Dibenzyloxy-phenyl)-3c-iod-(4ar,8at)-decahydro-(2t)-naphthyl>-isocyanat 32568-24-4 C31H32INO3
    2(e)-<3,4-Dibenzyloxy-phenyl>-3(a)-iod-trans-decalin-2a-isocyanat; (+/-)-<2c-(3,4-Dibenzyloxy-phenyl)-3c-iod-(4ar,8at)-decahydro-(2t)-naphthyl>-isocyanat
    —— (2S,3R)-3-tert-butoxycarbonylaminopyrrolidine-1,2-dicarboxylic acid 1-(9H-fluoren-9-ylmethyl) ester 357916-36-0 C25H28N2O6
    (2S,3R)-3-tert-butoxycarbonylaminopyrrolidine-1,2-dicarboxylic acid 1-(9H-fluoren-9-ylmethyl) ester
    —— [2-benzoyloxy-4-[2-[2-phenylethyl(propyl)amino]ethyl]phenyl] benzoate 70044-98-3 C33H33NO4
    [2-benzoyloxy-4-[2-[2-phenylethyl(propyl)amino]ethyl]phenyl] benzoate
    —— 2-[(R)-2-Ethoxycarbonylmethyldisulfanyl-4-oxo-3-(2-phenoxy-acetylamino)-azetidin-1-yl]-3-methyl-but-2-enoic acid 2,2,2-trichloro-ethyl ester 98381-20-5 C22H25Cl3N2O7S2
    2-[(R)-2-Ethoxycarbonylmethyldisulfanyl-4-oxo-3-(2-phenoxy-acetylamino)-azetidin-1-yl]-3-methyl-but-2-enoic acid 2,2,2-trichloro-ethyl ester
    —— 2-isopropenyl-5,5-dimethyl-cyclohexanone 848122-34-9 C11H18O
    2-isopropenyl-5,5-dimethyl-cyclohexanone
    —— 2-(2-Chloraethoxymethyl)-2-methylmalonsaeurediaethylester 37705-91-2 C11H19ClO5
    2-(2-Chloraethoxymethyl)-2-methylmalonsaeurediaethylester
    —— 2-(2-iodo-4-(2,4,4-trimethylpentan-2-yl)phenoxy)tetrahydro-2H-pyran 1346129-62-1 C19H29IO2
    2-(2-iodo-4-(2,4,4-trimethylpentan-2-yl)phenoxy)tetrahydro-2H-pyran
    —— {[2-(N-(6-hydroxybenzothiazole-2-carbonyl)amino)ethoxy] [3-hydroxyphenyl]methylene}adamantane 133258-77-2 C27H28N2O4S
    {[2-(N-(6-hydroxybenzothiazole-2-carbonyl)amino)ethoxy] [3-hydroxyphenyl]methylene}adamantane
    —— (2E,4Z)-2-(4-Methoxy-phenyl)-7-aza-bicyclo[4.2.2]deca-2,4,9-trien-8-one 23813-28-7 C16H15NO2
    (2E,4Z)-2-(4-Methoxy-phenyl)-7-aza-bicyclo[4.2.2]deca-2,4,9-trien-8-one
    —— 2-(6-Ethoxy-2-methyl-quinolin-4-ylamino)-benzoic acid hydrazide 74459-74-8 C19H20N4O2
    2-(6-Ethoxy-2-methyl-quinolin-4-ylamino)-benzoic acid hydrazide
    —— 2,6-dimethyl-2,3-dihydro-indol-5-one 70097-43-7 C10H11NO
    2,6-dimethyl-2,3-dihydro-indol-5-one
    —— 2-n-Pentylpyrimidin 61327-66-0 C9H14N2
    2-n-Pentylpyrimidin
    —— 2-cyclopropyl-6-phenyl-5-(4-{[4-(5-pyridin-2-yl-1,2,4-triazol-3-yl)piperidin-1-yl]methyl}phenyl)[1,2,4]triazolo[1,5-a]pyrimidine 2-hydroxypropane-1,2,3-tricarboxylate 1116118-19-4 C6H8O7*C33H31N9
    2-cyclopropyl-6-phenyl-5-(4-{[4-(5-pyridin-2-yl-1,2,4-triazol-3-yl)piperidin-1-yl]methyl}phenyl)[1,2,4]triazolo[1,5-a]pyrimidine 2-hydroxypropane-1,2,3-tricarboxylate
    —— 2,5-bis(2-thienyl)-N-dodecylpyrrole 150473-63-5 C24H33NS2
    2,5-bis(2-thienyl)-N-dodecylpyrrole
    —— 2-fluoro-4-(5-fluoro-1H-indol-2-yl)phenol 104815-84-1 C14H9F2NO
    2-fluoro-4-(5-fluoro-1H-indol-2-yl)phenol
    —— 2-acetoxyethoxymethyl-4-bromobutyl acetate 119951-50-7 C11H19BrO5
    2-acetoxyethoxymethyl-4-bromobutyl acetate
    —— 2-Amino-benzolsulfonsaeure-<2-hydroxy-1-ethoxycarbonyl-ethylamid> 91431-37-7 C11H16N2O5S
    2-Amino-benzolsulfonsaeure-<2-hydroxy-1-ethoxycarbonyl-ethylamid>
    —— 2-o-Anisidino-2-methyl-indandion-(1.3) 94673-78-6 C17H15NO3
    2-o-Anisidino-2-methyl-indandion-(1.3)
    —— [2-hydroxy-5-isopropyl-4-(methoxymethyloxy)-phenyl]-[5-(4-methyl-piperazin-1-ylmethyl)-1,3-dihydro-isoindol-2-yl]-methanone 1191108-27-6 C26H35N3O4
    [2-hydroxy-5-isopropyl-4-(methoxymethyloxy)-phenyl]-[5-(4-methyl-piperazin-1-ylmethyl)-1,3-dihydro-isoindol-2-yl]-methanone
    —— 2,2-dichloro-N-(4-cycanocyclohex-3-en-1-yl)-2-phenylacetamide 1435270-48-6 C15H14Cl2N2O
    2,2-dichloro-N-(4-cycanocyclohex-3-en-1-yl)-2-phenylacetamide
    —— 2-(6-chloro-1-methylindol-3-yl)-1-(4-chlorophenyl)-3-(4-methylphenyl)sulfanyl-5-oxo-N-(thiophen-2-ylmethyl)pyrrolidine-3-carboxamide 1216937-64-2 C32H27Cl2N3O2S2
    2-(6-chloro-1-methylindol-3-yl)-1-(4-chlorophenyl)-3-(4-methylphenyl)sulfanyl-5-oxo-N-(thiophen-2-ylmethyl)pyrrolidine-3-carboxamide
    —— 2-amino-8-[(1R,3R)-3-hydroxycyclopentyl]-6-(6-methoxypyridin-3-yl)-4-methylpyrido[2,3-d]pyrimidin-7(8H)-one 1013100-26-9 C19H21N5O3
    2-amino-8-[(1R,3R)-3-hydroxycyclopentyl]-6-(6-methoxypyridin-3-yl)-4-methylpyrido[2,3-d]pyrimidin-7(8H)-one
    —— 2,4,5-Trichlor-toluol-ω-sulfonsaeure-amid 98274-07-8 C7H6Cl3NO2S
    2,4,5-Trichlor-toluol-ω-sulfonsaeure-amid
    —— 2-Nicotinoylamino-3,4-methylendioxy-benzoesaeure-methylester 111526-82-0 C15H12N2O5
    2-Nicotinoylamino-3,4-methylendioxy-benzoesaeure-methylester
    —— (25<i>R</i>)-3β-Acetoxy-5α,20α<i>H</i>-spirostan-20-ol 49774-66-5 C29H46O5
    (25<i>R</i>)-3β-Acetoxy-5α,20α<i>H</i>-spirostan-20-ol
    —— 2-Butyl-2-<2-butyl-indolyl-(3)>-indoxyl 95954-46-4 C24H28N2O
    2-Butyl-2-<2-butyl-indolyl-(3)>-indoxyl
    —— 2-<4-Hydroxy-pentyl>-1-methyl-1,2,3,4-tetrahydro-9H-pyridido<3,4-b>indol 106479-29-2 C17H24N2O
    2-<4-Hydroxy-pentyl>-1-methyl-1,2,3,4-tetrahydro-9H-pyridido<3,4-b>indol
    —— 2-allyl-2-nitrocyclododecanone 100820-09-5 C15H25NO3
    2-allyl-2-nitrocyclododecanone
    —— 2-(4′-cyanophenyl)-7,8-dibromo-7,8,1,8a-tetrahydroazulene-1,1-dicarbonitrile 1514925-25-7 C19H11Br2N3
    2-(4′-cyanophenyl)-7,8-dibromo-7,8,1,8a-tetrahydroazulene-1,1-dicarbonitrile
    —— 2-(1,1-dimethylethyl) 1-ethyl 3,4-dihydro-4-[(phenylmethoxy)amino]-6-(2-propenyloxy)-1,2(1H)-isoquinolinedicarboxylate 478626-75-4 C27H34N2O6
    2-(1,1-dimethylethyl) 1-ethyl 3,4-dihydro-4-[(phenylmethoxy)amino]-6-(2-propenyloxy)-1,2(1H)-isoquinolinedicarboxylate
    —— (2-hydroxy-1-methyl-cyclopentylmethyl)-trimethyl-ammonium; hydroxide 70592-70-0 C10H22NO*HO
    (2-hydroxy-1-methyl-cyclopentylmethyl)-trimethyl-ammonium; hydroxide
    —— 2-(4-(methylthio)phenyl)-1-phenylpropan-1-one 1126518-73-7 C16H16OS
    2-(4-(methylthio)phenyl)-1-phenylpropan-1-one
    —— 2-thioxo-2,3-dihydro-5<i>H</i>-[1,2,4]triazino[6,5-<i>c</i>]isoquinolin-6-one 58018-82-9 C10H6N4OS
    2-thioxo-2,3-dihydro-5<i>H</i>-[1,2,4]triazino[6,5-<i>c</i>]isoquinolin-6-one
    —— (2-hydroxyethyl)diethylammonium bromide 51527-76-5 BrH*C6H15NO
    (2-hydroxyethyl)diethylammonium bromide
    —— 2,3,4-trimethoxy-6-[3-(4-methoxy-phenyl)-3-oxo-propyl]-benzoic acid 102554-00-7 C20H22O7
    2,3,4-trimethoxy-6-[3-(4-methoxy-phenyl)-3-oxo-propyl]-benzoic acid
    —— 2-Hydroxy-4-nitropyridine 1-oxide 13602-63-6 C5H4N2O4
    2-Hydroxy-4-nitropyridine 1-oxide
    —— 2-β-Carboxy-acryloyl-4,5-dimethyl-anilin 88612-40-2 C12H13NO3
    2-β-Carboxy-acryloyl-4,5-dimethyl-anilin
    —— 2,4-Bis-ethoxycarbonyl-2-ethoxycarbonylmethyl-cyclopentanon 92731-02-7 C15H22O7
    2,4-Bis-ethoxycarbonyl-2-ethoxycarbonylmethyl-cyclopentanon