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    中文名称 英文名称 CAS号 化学式 结构式图片
    —— 2-(hex-4-yn-1-yl)-2-(4-methylpent-3-en-1-yl)malonaldehyde dioxime 930116-62-4 C15H24N2O2
    2-(hex-4-yn-1-yl)-2-(4-methylpent-3-en-1-yl)malonaldehyde dioxime
    —— 2-isothiocyanatomethyl-1,2-diphenyl-butan-1-one 1072430-17-1 C18H17NOS
    2-isothiocyanatomethyl-1,2-diphenyl-butan-1-one
    —— 2,3,9,10-tetramethyl-1,4,6,8,11,13-hexazapentacene 1415891-75-6 C20H16N6
    2,3,9,10-tetramethyl-1,4,6,8,11,13-hexazapentacene
    —— 2-Phenyl-1-(2,4,6-tri-tert-butyl-phenyl)-phosphirane 1-oxide 99215-44-8 C26H37OP
    2-Phenyl-1-(2,4,6-tri-tert-butyl-phenyl)-phosphirane 1-oxide
    —— {2-[2,2-dimethyl-4-(4-methylphenyl)oxan-4-yl]ethyl}(2-phenylethyl)amine 1401027-12-0 C24H33NO
    {2-[2,2-dimethyl-4-(4-methylphenyl)oxan-4-yl]ethyl}(2-phenylethyl)amine
    —— (2R)-1-[2-[5-amino-3-(propylamino)-1,2,4-triazol-1-yl]-5-fluoropyrimidin-4-yl]-N-(2,2,2-trifluoroethyl)pyrrolidine-2-carboxamide 1062563-75-0 C16H21F4N9O
    (2R)-1-[2-[5-amino-3-(propylamino)-1,2,4-triazol-1-yl]-5-fluoropyrimidin-4-yl]-N-(2,2,2-trifluoroethyl)pyrrolidine-2-carboxamide
    —— 2-[[5-fluoro-2-(2-fluoropyridin-3-yl)pyrimidin-4-yl]amino]-N-(2,2,2-trifluoroethyl)acetamide 1062563-03-4 C13H10F5N5O
    2-[[5-fluoro-2-(2-fluoropyridin-3-yl)pyrimidin-4-yl]amino]-N-(2,2,2-trifluoroethyl)acetamide
    —— 2-[(3-Chloro-phenylamino)-methyl]-3,10-dihydro-9-thia-1,3,6,10-tetraaza-benzo[a]azulene-4,5,7-trione 120168-26-5 C16H12ClN5O3S
    2-[(3-Chloro-phenylamino)-methyl]-3,10-dihydro-9-thia-1,3,6,10-tetraaza-benzo[a]azulene-4,5,7-trione
    —— 2,3-Bis-allyloxy-4-methoxy-benzaldehyde 84018-90-6 C14H16O4
    2,3-Bis-allyloxy-4-methoxy-benzaldehyde
    —— 2-((E)-1-Amino-but-2-enylidene)-malonic acid dimethyl ester 97652-61-4 C9H13NO4
    2-((E)-1-Amino-but-2-enylidene)-malonic acid dimethyl ester
    —— 2-[1-(3-cyclopropylmethyloxycarbonylamino-5methoxyphenyl)ethylamino]-6-[2-(4-methyl-5-propyl-1,3-thiazol-2-yl)ethyl]-4-morpholinopyridine 196499-16-8 C32H43N5O4S
    2-[1-(3-cyclopropylmethyloxycarbonylamino-5methoxyphenyl)ethylamino]-6-[2-(4-methyl-5-propyl-1,3-thiazol-2-yl)ethyl]-4-morpholinopyridine
    —— 2-(4,4-Difluorobut-3-enylthio)-5-methoxybenzthiazole 160136-54-9 C12H11F2NOS2
    2-(4,4-Difluorobut-3-enylthio)-5-methoxybenzthiazole
    —— (2R)-3-cyclohexylidene-2-methylpropanoic acid 1257510-91-0 C10H16O2
    (2R)-3-cyclohexylidene-2-methylpropanoic acid
    —— 2-(2-Fluoro-phenyl)-6-(3-methoxy-benzylamino)-imidazo[1,2-b]pyridazin-3-ol 122479-50-9 C20H17FN4O2
    2-(2-Fluoro-phenyl)-6-(3-methoxy-benzylamino)-imidazo[1,2-b]pyridazin-3-ol
    —— 2-Amino-4-<n-methyl-anilino>-1,3,5-triazin 43199-63-9 C10H11N5
    2-Amino-4-<n-methyl-anilino>-1,3,5-triazin
    —— 2-[2-(3,4-Dimethoxy-phenylsulfanyl)-4,5-dimethoxy-phenyl]-N-phenyl-acetamide 62208-43-9 C24H25NO5S
    2-[2-(3,4-Dimethoxy-phenylsulfanyl)-4,5-dimethoxy-phenyl]-N-phenyl-acetamide
    —— 2-benzofuran-2-yl-3,6-dimethoxy-benzoic acid 63579-27-1 C17H14O5
    2-benzofuran-2-yl-3,6-dimethoxy-benzoic acid
    —— 21,21-dimethyl-3β-methoxypregn-5-en-20-one 67850-89-9 C24H38O2
    21,21-dimethyl-3β-methoxypregn-5-en-20-one
    —— [2-((1S,2R,5S)-2-Isopropyl-5-methyl-cyclohexyloxy)-ethyl]-phosphonic acid diethyl ester 81510-21-6 C16H33O4P
    [2-((1S,2R,5S)-2-Isopropyl-5-methyl-cyclohexyloxy)-ethyl]-phosphonic acid diethyl ester
    —— 2,9-dihydroxypyrido[1,2-a]pyrimidin-4-one 36866-05-4 C8H6N2O3
    2,9-dihydroxypyrido[1,2-a]pyrimidin-4-one
    —— 2-(2-(nitrosothio)adamantan-2-yl)acetamide 618112-25-7 C12H18N2O2S
    2-(2-(nitrosothio)adamantan-2-yl)acetamide
    —— 2-Aethyl-2-acetamino-cyanacetamid 74203-84-2 C7H11N3O2
    2-Aethyl-2-acetamino-cyanacetamid
    —— (2S, 6S, 11S)-9-bromo-11-methyl-5-methylene-5,6-dihydro-2H-2,6-methanobenzo[b]oxocine 1616761-40-0 C14H13BrO
    (2S, 6S, 11S)-9-bromo-11-methyl-5-methylene-5,6-dihydro-2H-2,6-methanobenzo[b]oxocine
    —— 2-bromo-5-chloro-1H-indole 1242737-14-9 C8H5BrClN
    2-bromo-5-chloro-1H-indole
    —— 2-(3,5-dimethylphenoxy)-3H-[1,3,2]oxazaphospholo[4,5-b]pyridine 2-oxide 109632-41-9 C13H13N2O3P
    2-(3,5-dimethylphenoxy)-3H-[1,3,2]oxazaphospholo[4,5-b]pyridine 2-oxide
    —— 2-(2'-Hydroxy-4'-butoxyphenyl)-6-methyl-benzthiazol 88016-72-2 C18H19NO2S
    2-(2'-Hydroxy-4'-butoxyphenyl)-6-methyl-benzthiazol
    —— (2S,3S,4R,7S,9S,11S)-((2S,3R,7R,E)-7-acetoxy-5-methyl-2-((7S,9R)-9-(pent-4-enyl)-6,10-dioxaspiro[4.5]decan-7-yl)dec-4-en-3-yl) 9-acetoxy-3,11-bis(4-methoxybenzyloxy)-2,4,14-trimethyl-7-(triethylsilanyloxy)pentadec-14-enoate 881652-83-1 C68H108O13Si
    (2S,3S,4R,7S,9S,11S)-((2S,3R,7R,E)-7-acetoxy-5-methyl-2-((7S,9R)-9-(pent-4-enyl)-6,10-dioxaspiro[4.5]decan-7-yl)dec-4-en-3-yl) 9-acetoxy-3,11-bis(4-methoxybenzyloxy)-2,4,14-trimethyl-7-(triethylsilanyloxy)pentadec-14-enoate
    —— <(2,2-dichloro-1,1,2-trifluoroethyl)oxy>benzene 95519-55-4 C8H5Cl2F3O
    <(2,2-dichloro-1,1,2-trifluoroethyl)oxy>benzene
    —— 2-Amino-3-furan-2-yl-N-phenyl-propionamide 75957-93-6 C13H14N2O2
    2-Amino-3-furan-2-yl-N-phenyl-propionamide
    —— (2R,5R,8R)-8-(2-oxopropyl)-2-phenyl-4-oxa-1-azabicyclo[3.3.1]nonan-9-one 1384517-97-8 C16H19NO3
    (2R,5R,8R)-8-(2-oxopropyl)-2-phenyl-4-oxa-1-azabicyclo[3.3.1]nonan-9-one
    —— 2-hydroxy-4-methallyloxybenzoic acid hydrazide 149036-20-4 C11H14N2O3
    2-hydroxy-4-methallyloxybenzoic acid hydrazide
    —— (2SR,4S,5S)-8-O-benzyl-octan-1,2,4,5,8-pentaol 444806-99-9 C15H24O5
    (2SR,4S,5S)-8-O-benzyl-octan-1,2,4,5,8-pentaol
    —— 2-chloro-1,1,2-trifluoro-1-(2,2,2-trichloroethoxy)ethane 115611-58-0 C4H3Cl4F3O
    2-chloro-1,1,2-trifluoro-1-(2,2,2-trichloroethoxy)ethane
    —— 2-(5-chloro-[1,10-biphenyl]-2-yl)-3-methylpyridine 1441122-60-6 C18H14ClN
    2-(5-chloro-[1,10-biphenyl]-2-yl)-3-methylpyridine
    —— ((2,3,5,6-η)-bicyclo[2.2.1]hepta-2,5-diene)((1-5-η)-2-propenylcyclopentadienyl)rhodium(I) 89672-84-4 C15H17Rh
    ((2,3,5,6-η)-bicyclo[2.2.1]hepta-2,5-diene)((1-5-η)-2-propenylcyclopentadienyl)rhodium(I)
    —— 2-ethyl-2-(1-isopropylprop-2-ynyl)-malonic acid dimethyl ester 745071-99-2 C13H20O4
    2-ethyl-2-(1-isopropylprop-2-ynyl)-malonic acid dimethyl ester
    —— [2-[bis(trimethylsilyl)methyl]phenyl] N,N-diethylcarbamate 85630-38-2 C18H33NO2Si2
    [2-[bis(trimethylsilyl)methyl]phenyl] N,N-diethylcarbamate
    —— 2,6-bis-(4-dimethylamino-benzylidene)-8,10-dimethyl-2,3,5,6-tetrahydro-pyrido[3,2,1-ij]quinoline-1,7-dione 121475-15-8 C32H33N3O2
    2,6-bis-(4-dimethylamino-benzylidene)-8,10-dimethyl-2,3,5,6-tetrahydro-pyrido[3,2,1-ij]quinoline-1,7-dione
    —— 2β-Brom-5α-fluor-cholestanon-3 13903-53-2 C27H44BrFO
    2β-Brom-5α-fluor-cholestanon-3
    —— 2-heptafluoropropyl-3,3,4,4,5,5,5-heptafluoropentanoyl chloride 1380497-59-5 C8HClF14O
    2-heptafluoropropyl-3,3,4,4,5,5,5-heptafluoropentanoyl chloride
    —— 2-(allylsulfonyl)-N-benzyl-N-[2-(4'-methoxyphenyl)phenyl]propanamide 1427668-95-8 C26H27NO4S
    2-(allylsulfonyl)-N-benzyl-N-[2-(4'-methoxyphenyl)phenyl]propanamide
    —— 2-methyl-1-[3-(2-pyridyl)phenyl]-1-(1-trityl-1H-imidazol-4-yl)-1-propanol 337535-90-7 C37H33N3O
    2-methyl-1-[3-(2-pyridyl)phenyl]-1-(1-trityl-1H-imidazol-4-yl)-1-propanol
    —— 2-[1-(4-amino-6,7-dimethoxyquinazolin-2-yl)piperidin-4-yl]oxyethanol;hydrochloride 70978-74-4 C17H24N4O4*ClH
    2-[1-(4-amino-6,7-dimethoxyquinazolin-2-yl)piperidin-4-yl]oxyethanol;hydrochloride
    —— 2-((E)-prop-1-en-1-yl)adamantan-2-ol 1603020-50-3 C13H20O
    2-((E)-prop-1-en-1-yl)adamantan-2-ol
    —— 2',4',5'-tribromo-3-oxo-3H-spiro[isobenzofuran-1,9'-xanthene]-3',6'-diyldimethanesulfonate 1643527-22-3 C22H13Br3O9S2
    2',4',5'-tribromo-3-oxo-3H-spiro[isobenzofuran-1,9'-xanthene]-3',6'-diyldimethanesulfonate
    —— 2,11,19,26-Tetraoxatetracyclo[26.4.0.04,9.012,17]dotriaconta-1(32),4,6,8,12,14,16,28,30-nonaen-21,23-diyne-18,27-dione 1629992-85-3 C28H20O6
    2,11,19,26-Tetraoxatetracyclo[26.4.0.04,9.012,17]dotriaconta-1(32),4,6,8,12,14,16,28,30-nonaen-21,23-diyne-18,27-dione
    —— 2,6-di-<i>tert</i>-butyl-4-(4-phenyl-thiazol-2-ylamino)-phenol 2196-86-3 C23H28N2OS
    2,6-di-<i>tert</i>-butyl-4-(4-phenyl-thiazol-2-ylamino)-phenol
    —— 2,6-Dimethyl-4-[(E)-2-(3-nitro-phenyl)-vinyl]-1,4-dihydro-pyridine-3,5-dicarboxylic acid diethyl ester 115951-96-7 C21H24N2O6
    2,6-Dimethyl-4-[(E)-2-(3-nitro-phenyl)-vinyl]-1,4-dihydro-pyridine-3,5-dicarboxylic acid diethyl ester
    —— 2,3-Dicyano-but-2-enedinitrile; compound with 1,3-dimethoxy-benzene 54615-98-4 C6N4*C8H10O2
    2,3-Dicyano-but-2-enedinitrile; compound with 1,3-dimethoxy-benzene
    —— 2'-[O-acetal-N-(9-fluorenylmethoxycarbonyl)-L-alanine ester]uridine 1314238-48-6 C28H29N3O10
    2'-[O-acetal-N-(9-fluorenylmethoxycarbonyl)-L-alanine ester]uridine