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    中文名称 英文名称 CAS号 化学式 结构式图片
    —— 2-methyl-4(5)-(2-methoxyethyl)imidazole 145382-99-6 C7H12N2O
    2-methyl-4(5)-(2-methoxyethyl)imidazole
    —— 2-(1-heptan-2-ylselanylethylselanyl)heptane 103971-74-0 C16H34Se2
    2-(1-heptan-2-ylselanylethylselanyl)heptane
    —— 2-(4,5-diphenyl-4<i>H</i>-[1,2,4]triazol-3-yl)-anthraquinone 121991-40-0 C28H17N3O2
    2-(4,5-diphenyl-4<i>H</i>-[1,2,4]triazol-3-yl)-anthraquinone
    —— 2,4-Dinitrobenzol-sulfen-3-methoxyanilid 32894-97-6 C13H11N3O5S
    2,4-Dinitrobenzol-sulfen-3-methoxyanilid
    —— 2-mesityl-6-methyl-4-nitropyridine-1-oxide 1344663-56-4 C15H16N2O3
    2-mesityl-6-methyl-4-nitropyridine-1-oxide
    —— 2-(trimethylsilyl)ethyl 3,4,6-tri-O-benzyl-2-deoxy-2-nitro-α-D-galactopyranoside 698372-23-5 C32H41NO7Si
    2-(trimethylsilyl)ethyl 3,4,6-tri-O-benzyl-2-deoxy-2-nitro-α-D-galactopyranoside
    —— (+/-)-2,6α-dihydroxy-N-formyl-4-<(1-phenyltetrazol-5-yl)oxy>morphinan 83603-85-4 C24H25N5O4
    (+/-)-2,6α-dihydroxy-N-formyl-4-<(1-phenyltetrazol-5-yl)oxy>morphinan
    —— 2-(cyanamino)-6-(tert-butyl)pyridine 97634-81-6 C10H13N3
    2-(cyanamino)-6-(tert-butyl)pyridine
    —— 2-(dibenzo[b,d]furan-4-yl)-4-phenylphthalazin-1(2H)-one 1612839-81-2 C26H16N2O2
    2-(dibenzo[b,d]furan-4-yl)-4-phenylphthalazin-1(2H)-one
    —— 2-Oxo-3-(triphenyl-λ5-arsanylidene)-succinonitrile 23853-31-8 C22H15AsN2O
    2-Oxo-3-(triphenyl-λ5-arsanylidene)-succinonitrile
    —— 2-(tetrahydrofuran-3-yl)-2-imidazoline 371122-00-8 C7H12N2O
    2-(tetrahydrofuran-3-yl)-2-imidazoline
    —— 2,3-di-<i>tert</i>-butyl-2,3-dimethyl-succinonitrile 87453-72-3 C14H24N2
    2,3-di-<i>tert</i>-butyl-2,3-dimethyl-succinonitrile
    —— 2',3'-Dichloro-2,3,3,3-tetrafluoro-2-(trifluoromethyl)propionanilide 105923-44-2 C10H4Cl2F7NO
    2',3'-Dichloro-2,3,3,3-tetrafluoro-2-(trifluoromethyl)propionanilide
    —— (2R)-exo-norbornyl (R)-α-methoxy-α-trifluoromethylphenylacetate 70919-47-0 C17H19F3O3
    (2R)-exo-norbornyl (R)-α-methoxy-α-trifluoromethylphenylacetate
    —— 2-[1-(2,6-dichloro-benzyl)-1H-[4]pyridylidene]-1-(4-hydroxy-phenyl)-ethanone; hydrobromide 108623-94-5 BrH*C20H15Cl2NO2
    2-[1-(2,6-dichloro-benzyl)-1H-[4]pyridylidene]-1-(4-hydroxy-phenyl)-ethanone; hydrobromide
    —— 2-Bromo-N-(3,5-dichloro-4-methoxy-phenyl)-acetamide 59059-58-4 C9H8BrCl2NO2
    2-Bromo-N-(3,5-dichloro-4-methoxy-phenyl)-acetamide
    —— 2,2,3,3,4,4,5,5,6,6,7,7,8,8,8-Pentadecafluoro-1-pentafluorophenyl-octan-1-one 54387-10-9 C14F20O
    2,2,3,3,4,4,5,5,6,6,7,7,8,8,8-Pentadecafluoro-1-pentafluorophenyl-octan-1-one
    —— 2-((2S,3R)-3-Phenylselanyl-bicyclo[2.2.1]hept-2-yl)-malonic acid diethyl ester 131751-40-1 C20H26O4Se
    2-((2S,3R)-3-Phenylselanyl-bicyclo[2.2.1]hept-2-yl)-malonic acid diethyl ester
    —— (20S)-20-azido-5β-pregnan-3α-yl acetate 1321605-15-5 C23H37N3O2
    (20S)-20-azido-5β-pregnan-3α-yl acetate
    —— 2-(3,4-dimethoxyphenyl)-2-(4-methoxyphenyl)-1,3-dithiane 1178964-09-4 C19H22O3S2
    2-(3,4-dimethoxyphenyl)-2-(4-methoxyphenyl)-1,3-dithiane
    —— [2-(benzofuran-2-ylmethylene-hydrazono)-3-(4-chloro-phenyl)-4-oxo-thiazolidin-5-yl]-acetic acid 17280-31-8 C20H14ClN3O4S
    [2-(benzofuran-2-ylmethylene-hydrazono)-3-(4-chloro-phenyl)-4-oxo-thiazolidin-5-yl]-acetic acid
    —— 2-(4-methoxy-phenyl)-5-(4-methoxy-thiobenzoyl)-7-trimethylsilanylimino-[1,3,5]thiadiazepine-4,6-dione 72674-76-1 C22H23N3O4S2Si
    2-(4-methoxy-phenyl)-5-(4-methoxy-thiobenzoyl)-7-trimethylsilanylimino-[1,3,5]thiadiazepine-4,6-dione
    —— (2E,4E)-3-Methyl-deca-2,4-dien-1-ol 111748-78-8 C11H20O
    (2E,4E)-3-Methyl-deca-2,4-dien-1-ol
    —— (2-ethoxyoxalylamino-ethyl)-diethyl-(4-nitro-benzyl)-ammonium; chloride 98347-99-0 C17H26N3O5*Cl
    (2-ethoxyoxalylamino-ethyl)-diethyl-(4-nitro-benzyl)-ammonium; chloride
    —— (2R,3R)-1,2-carbonyldioxy-3,5,5-trimethyl-6,6-propylenedithiohexane 155433-53-7 C13H22O3S2
    (2R,3R)-1,2-carbonyldioxy-3,5,5-trimethyl-6,6-propylenedithiohexane
    —— 2-(2-bromophenyl)-2-oxo-N-(pyridin-2-yl)acetamide 1609551-62-3 C13H9BrN2O2
    2-(2-bromophenyl)-2-oxo-N-(pyridin-2-yl)acetamide
    —— 2-[2-(4-(5-N-tert-butylcarbamoyl-3-indolyl)piperidino)ethyl]-2,3-dihydro-1H-benz[de]isoquinoline-1,3-dione 180411-64-7 C32H34N4O3
    2-[2-(4-(5-N-tert-butylcarbamoyl-3-indolyl)piperidino)ethyl]-2,3-dihydro-1H-benz[de]isoquinoline-1,3-dione
    —— (2S,6R)-2,6-dimethyl-10-phenyldecan-1-amine 1219956-53-2 C18H31N
    (2S,6R)-2,6-dimethyl-10-phenyldecan-1-amine
    —— 2-methyl-5-oxo-1-phenyl-2,5-dihydro-1<i>H</i>-pyrazole-3-carboxylic acid piperonylidenehydrazide 101893-48-5 C19H16N4O4
    2-methyl-5-oxo-1-phenyl-2,5-dihydro-1<i>H</i>-pyrazole-3-carboxylic acid piperonylidenehydrazide
    —— 2-(3-(4-methoxyphenyl)prop-2-yn-1-yl)tetrahydrofuran 1345698-16-9 C14H16O2
    2-(3-(4-methoxyphenyl)prop-2-yn-1-yl)tetrahydrofuran
    —— 2-acetoxy-5-hydroxy-5-methyl-3-piperidino-cyclopent-2-enone 40278-54-4 C13H19NO4
    2-acetoxy-5-hydroxy-5-methyl-3-piperidino-cyclopent-2-enone
    —— 2-methyl-1-oxa-spiro[2.7]decane-2-carboxylic acid methyl ester 73039-94-8 C12H20O3
    2-methyl-1-oxa-spiro[2.7]decane-2-carboxylic acid methyl ester
    —— 2-(4-phenylphenyl)-2-hydroxy-1,2-diphenylethan-1-one 1361326-22-8 C26H20O2
    2-(4-phenylphenyl)-2-hydroxy-1,2-diphenylethan-1-one
    —— (2β,3α,5α,16β,17β)-2,16-di-(1-piperidin-yl)-androstan-3,17-diol 3-acetate 53357-31-6 C31H52N2O3
    (2β,3α,5α,16β,17β)-2,16-di-(1-piperidin-yl)-androstan-3,17-diol 3-acetate
    —— 2-hydroxy-3-nitro-<i>N</i>-(1(2)<i>H</i>-tetrazol-5-yl)-benzamide 67127-20-2 C8H6N6O4
    2-hydroxy-3-nitro-<i>N</i>-(1(2)<i>H</i>-tetrazol-5-yl)-benzamide
    —— 2S-(3-Benzoylthio-2S-benzylpropionylamino)-4-methylthio-1-butanol 82983-24-2 C22H27NO3S2
    2S-(3-Benzoylthio-2S-benzylpropionylamino)-4-methylthio-1-butanol
    —— 2-amino-3-cyano-4-(4'-methoxyphenyl)-6-[(2'',3'',4'',6''-tetra-O-acetyl-β-D-glucopyranoyl)-1''-deoxy-1''-methyl]pyridine 1345000-18-1 C28H31N3O10
    2-amino-3-cyano-4-(4'-methoxyphenyl)-6-[(2'',3'',4'',6''-tetra-O-acetyl-β-D-glucopyranoyl)-1''-deoxy-1''-methyl]pyridine
    —— 2-[3-[2-chloro-5-(trifluoromethyl)phenyl]-1-benzofuran-5-yl]-5-methyl-1,3,4-oxadiazole 1005203-60-0 C18H10ClF3N2O2
    2-[3-[2-chloro-5-(trifluoromethyl)phenyl]-1-benzofuran-5-yl]-5-methyl-1,3,4-oxadiazole
    —— 2-[2-(2-nitrophenyl)ethenyl]-6-methylquinoline-4-carboxylic acid 1189327-59-0 C19H14N2O4
    2-[2-(2-nitrophenyl)ethenyl]-6-methylquinoline-4-carboxylic acid
    —— 2,9,13-trimethyl-tetradeca-2,12-diene-4,7-dione 69577-51-1 C17H28O2
    2,9,13-trimethyl-tetradeca-2,12-diene-4,7-dione
    —— [2-(2-methyl-5-nitro-imidazol-1-yl)ethyl]thiophen-2-ylmethylene-amine 1345511-33-2 C11H12N4O2S
    [2-(2-methyl-5-nitro-imidazol-1-yl)ethyl]thiophen-2-ylmethylene-amine
    —— 2-(2-(3-bromopropoxy)naphth-6-yl)-7-bromo-9,9-diethylfluorene 1403598-90-2 C30H28Br2O
    2-(2-(3-bromopropoxy)naphth-6-yl)-7-bromo-9,9-diethylfluorene
    —— 2,4-Diphenyl-6,6-bis-phenylsulfanyl-6H-[1,3]thiazine 83240-34-0 C28H21NS3
    2,4-Diphenyl-6,6-bis-phenylsulfanyl-6H-[1,3]thiazine
    —— (2S)-N-((3R,5S)-1-(((3S,4R)-1-tert-butyl-4-(4-chlorophenyl)pyrrolidin-3-yl)carbonyl)-5-[(4-methylpiperazin-1-yl)carbonyl]pyrrolidin-3-yl)-N-(2,4-difluorophenyl)tetrahydrofuran-2-carboxamide trifluoroacetate 1226771-32-9 C2HF3O2*C36H46ClF2N5O4
    (2S)-N-((3R,5S)-1-(((3S,4R)-1-tert-butyl-4-(4-chlorophenyl)pyrrolidin-3-yl)carbonyl)-5-[(4-methylpiperazin-1-yl)carbonyl]pyrrolidin-3-yl)-N-(2,4-difluorophenyl)tetrahydrofuran-2-carboxamide trifluoroacetate
    —— 2-[(3R,4S,5S,8S,9S,10S,11R,13R,14S,16S)-3,11-Dihydroxy-4,8,10,14-tetramethyl-16-(2,2,2-trifluoro-ethoxy)-hexadecahydro-cyclopenta[a]phenanthren-(17Z)-ylidene]-6-methyl-hept-5-enoic acid 62670-51-3 C31H47F3O5
    2-[(3R,4S,5S,8S,9S,10S,11R,13R,14S,16S)-3,11-Dihydroxy-4,8,10,14-tetramethyl-16-(2,2,2-trifluoro-ethoxy)-hexadecahydro-cyclopenta[a]phenanthren-(17Z)-ylidene]-6-methyl-hept-5-enoic acid
    —— 2-[4-(5-fluoropyridin-2-yl)phenyl]-1-(4-{[1-(trifluoromethyl)cyclopropyl]methyl}-1H-imidazol-2-yl)propan-2-ol 1022152-91-5 C22H21F4N3O
    2-[4-(5-fluoropyridin-2-yl)phenyl]-1-(4-{[1-(trifluoromethyl)cyclopropyl]methyl}-1H-imidazol-2-yl)propan-2-ol
    —— 2-Methyl-2-ethyl-4-formyl-4-(methyl-β-cyanoethylamino)tetrahydropyran 87422-45-5 C13H22N2O2
    2-Methyl-2-ethyl-4-formyl-4-(methyl-β-cyanoethylamino)tetrahydropyran
    —— (2S,3S,4S,6R)-3-(4-methoxybenzyloxy)-2,4,6-trimethyl-7-(tert-butyldimethylsilyloxy)heptan-1-ol 947380-81-6 C24H44O4Si
    (2S,3S,4S,6R)-3-(4-methoxybenzyloxy)-2,4,6-trimethyl-7-(tert-butyldimethylsilyloxy)heptan-1-ol
    —— (2E,4E)-5-phenylpenta-2,4-dien-1-ylprop-2-yn-1-yl ether 873424-47-6 C14H14O
    (2E,4E)-5-phenylpenta-2,4-dien-1-ylprop-2-yn-1-yl ether
    —— 2,2,5,5,7-Pentaphenyl-7-(trifluormethyl)-6-oxa-1-aza-5λ<sup>5</sup>-phosphabicyclo<3.2.0>hept-3-en-3,4-dicarbonsaeure-dimethylester 65138-50-3 C39H31F3NO5P
    2,2,5,5,7-Pentaphenyl-7-(trifluormethyl)-6-oxa-1-aza-5λ<sup>5</sup>-phosphabicyclo<3.2.0>hept-3-en-3,4-dicarbonsaeure-dimethylester