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    中文名称 英文名称 CAS号 化学式 结构式图片
    —— 2,3-Dimethoxy-7-hydroxy-10-methylphenanthren 64272-00-0 C17H16O3
    2,3-Dimethoxy-7-hydroxy-10-methylphenanthren
    —— 2-((diphenylphosphaneyl)oxy)-N-(2-((diphenylphosphaneyl)oxy)ethyl)-N-(2-methoxyethyl)ethan-1-amine 85429-60-3 C31H35NO3P2
    2-((diphenylphosphaneyl)oxy)-N-(2-((diphenylphosphaneyl)oxy)ethyl)-N-(2-methoxyethyl)ethan-1-amine
    —— 2-amino-5-butyl-4-(furane-3-yl)-6-(pyridine-4-yl)pyrimidine 1395344-91-8 C17H18N4O
    2-amino-5-butyl-4-(furane-3-yl)-6-(pyridine-4-yl)pyrimidine
    —— 2,3-Epoxy-2-ethyl-hexansaeure-(1)-butylester 100250-64-4 C12H22O3
    2,3-Epoxy-2-ethyl-hexansaeure-(1)-butylester
    —— 2-Amino-5-nitro-6-(piperidin-1'-yl)pyrimidin-4-ol 37409-75-9 C9H13N5O3
    2-Amino-5-nitro-6-(piperidin-1'-yl)pyrimidin-4-ol
    —— (2-isopropyl-1H-indol-3-yl)oxoacetic acid methyl ester 604009-11-2 C14H15NO3
    (2-isopropyl-1H-indol-3-yl)oxoacetic acid methyl ester
    —— 2-Thion-5-aethoxy-benz-1.3-dithiol 17534-40-6 C9H8OS3
    2-Thion-5-aethoxy-benz-1.3-dithiol
    —— 2-Hydrazono-8-nitro-2,3-dihydro-1H-indeno[1,2-d]pyrimidine-4,5-dione 64143-01-7 C11H7N5O4
    2-Hydrazono-8-nitro-2,3-dihydro-1H-indeno[1,2-d]pyrimidine-4,5-dione
    —— 2-Amino-6-[(1S)-1,2-dihydroxyethyl]pteridin-4(1H)-one 70486-52-1 C8H9N5O3
    2-Amino-6-[(1S)-1,2-dihydroxyethyl]pteridin-4(1H)-one
    —— 2-acetyl-1,10-phenanthroline 2,4,6-tribromoanil 876126-84-0 C20H12Br3N3
    2-acetyl-1,10-phenanthroline 2,4,6-tribromoanil
    —— 2-(dimethylamino)-5-methoxybenzaldehyde 190142-96-2 C10H13NO2
    2-(dimethylamino)-5-methoxybenzaldehyde
    —— 2-Hept-2-ynyl-3,4-dimethyl-cyclopenta-1,3-dienecarboxylic acid ethyl ester 17215-19-9 C17H24O2
    2-Hept-2-ynyl-3,4-dimethyl-cyclopenta-1,3-dienecarboxylic acid ethyl ester
    —— 2-(5-Acetyl-2-acetyloxyphenoxy)ethyl acetate 63437-83-2 C14H16O6
    2-(5-Acetyl-2-acetyloxyphenoxy)ethyl acetate
    —— 2-deuterio-2-diphenylphosphoryl-1,3-dithiane 107841-56-5 C16H17OPS2
    2-deuterio-2-diphenylphosphoryl-1,3-dithiane
    —— 2-benzoyl-1,1-dimethyl-2,3,4,9-tetrahydro-1H-β-carboline 42282-64-4 C20H20N2O
    2-benzoyl-1,1-dimethyl-2,3,4,9-tetrahydro-1H-β-carboline
    —— 2-Pyridinamine, 5-bromo-N-hydroxy-6-methyl- 1288991-59-2 C6H7BrN2O
    2-Pyridinamine, 5-bromo-N-hydroxy-6-methyl-
    —— 2-Amino-4-methylamino-5-<4-chlor-phenylmercapto>-pyrimidin 92546-19-5 C11H11ClN4S
    2-Amino-4-methylamino-5-<4-chlor-phenylmercapto>-pyrimidin
    —— 2-fluoro-2-(trifluoromethyl)-3,4-dihydronaphthalen-1(2H)-one 1610846-55-3 C11H8F4O
    2-fluoro-2-(trifluoromethyl)-3,4-dihydronaphthalen-1(2H)-one
    —— 2,2,5,7-tetramethyl-9-oxa-12-azatricyclo[6.4.1.04,13]trideca-4(13),5,7-trien-11-one 133795-07-0 C15H19NO2
    2,2,5,7-tetramethyl-9-oxa-12-azatricyclo[6.4.1.04,13]trideca-4(13),5,7-trien-11-one
    —— (2R,3S,4S,6R)-2-Allyl-4-benzyloxy-6-[3-(tert-butyl-diphenyl-silanyloxy)-propyl]-tetrahydro-pyran-3-ol 132375-63-4 C34H44O4Si
    (2R,3S,4S,6R)-2-Allyl-4-benzyloxy-6-[3-(tert-butyl-diphenyl-silanyloxy)-propyl]-tetrahydro-pyran-3-ol
    —— 2-[(E)-3,3-dimethylbut-1-enyl]-2,5-dihydrofuran 119946-50-8 C10H16O
    2-[(E)-3,3-dimethylbut-1-enyl]-2,5-dihydrofuran
    —— 2-methylpropane-2(S)-sulfinic acid N-[8-chloro-2-(2-methylpyridin-3-yl)quinolin-3-yl]-meth-(E)-ylideneamide 1362850-88-1 C20H20ClN3OS
    2-methylpropane-2(S)-sulfinic acid N-[8-chloro-2-(2-methylpyridin-3-yl)quinolin-3-yl]-meth-(E)-ylideneamide
    —— 2,5-dibromo-3-methyl-adipic acid diethyl ester 100050-66-6 C11H18Br2O4
    2,5-dibromo-3-methyl-adipic acid diethyl ester
    —— 2,3,4,9,10,12-Hexahydro-1-methyl-8-methoxy-12-allyl-2-oxo-phenanthren 6002-03-5 C19H22O2
    2,3,4,9,10,12-Hexahydro-1-methyl-8-methoxy-12-allyl-2-oxo-phenanthren
    —— 2-[(4-Hydroxy-3-prop-2-enylbenzoyl)hydrazinylidene]acetic acid 143667-34-9 C12H12N2O4
    2-[(4-Hydroxy-3-prop-2-enylbenzoyl)hydrazinylidene]acetic acid
    —— (2S,5S)-5-(2-Amino-ethyl)-piperidine-1,2-dicarboxylic acid 1-tert-butyl ester 2-ethyl ester 176588-18-4 C15H28N2O4
    (2S,5S)-5-(2-Amino-ethyl)-piperidine-1,2-dicarboxylic acid 1-tert-butyl ester 2-ethyl ester
    —— 2-allyl-4,6-bis(benzyloxy)-3-bromophenol 426820-56-6 C23H21BrO3
    2-allyl-4,6-bis(benzyloxy)-3-bromophenol
    —— (2E,4E,6E,8E)-9-(furan-2-yl)-2-methylnona-2,4,6,8-tetraenoicacid 1443224-77-8 C14H14O3
    (2E,4E,6E,8E)-9-(furan-2-yl)-2-methylnona-2,4,6,8-tetraenoicacid
    —— 2-phenyl-3-benzoyl-8-butylisoxazolino<3,4-b>indole 88014-61-3 C26H24N2O2
    2-phenyl-3-benzoyl-8-butylisoxazolino<3,4-b>indole
    —— (25R)-5α-spirostan-3,12-dione dioxime 109317-00-2 C27H42N2O4
    (25R)-5α-spirostan-3,12-dione dioxime
    —— 2-(cyclohepta-2,4,6-trienyl)-1-phenylpropan-1-one O-pentafluorobenzoyloxime 473434-10-5 C23H16F5NO2
    2-(cyclohepta-2,4,6-trienyl)-1-phenylpropan-1-one O-pentafluorobenzoyloxime
    —— (2R,3R,4S,5R,6R)-2-(acetoxymethyl)-6-(3-(2-methoxy-2-oxoethyl)indolin-1-yl)tetrahydro-2H-pyran-3,4,5-triyl triacetate 956619-02-6 C25H31NO11
    (2R,3R,4S,5R,6R)-2-(acetoxymethyl)-6-(3-(2-methoxy-2-oxoethyl)indolin-1-yl)tetrahydro-2H-pyran-3,4,5-triyl triacetate
    —— 2-[(2-azidophenyl)methyl]isoindole-1,3-dione 116225-59-3 C15H10N4O2
    2-[(2-azidophenyl)methyl]isoindole-1,3-dione
    —— 2-bromo-5-methoxy-N-((1-methylcyclopropyl)methyl)aniline 1448600-63-2 C12H16BrNO
    2-bromo-5-methoxy-N-((1-methylcyclopropyl)methyl)aniline
    —— 2-n-butyl-5-methyl-6-phenyl-1,2,4-triazin-3(2H)-one 87123-82-8 C14H17N3O
    2-n-butyl-5-methyl-6-phenyl-1,2,4-triazin-3(2H)-one
    —— 2-fluoro-3-[4-hydroxy-4-(pyridin-3-yl)piperidin-1-yl]benzyl carbamimidoylcarbamate 1400746-30-6 C19H22FN5O3
    2-fluoro-3-[4-hydroxy-4-(pyridin-3-yl)piperidin-1-yl]benzyl carbamimidoylcarbamate
    —— 2-(1-acetylsulfanyldecyl)butanedioic acid 882434-52-8 C16H28O5S
    2-(1-acetylsulfanyldecyl)butanedioic acid
    —— 2-trifluoromethyl-chroman-2-ol 288311-17-1 C10H9F3O2
    2-trifluoromethyl-chroman-2-ol
    —— 2'H-spiro[1,3-oxathiolo[4,5-c]quinoline-2,3'-quinoline]-2',4,4'(1'H,5H)trione 1417437-09-2 C18H10N2O4S
    2'H-spiro[1,3-oxathiolo[4,5-c]quinoline-2,3'-quinoline]-2',4,4'(1'H,5H)trione
    —— 2-Aethoxycabonyl-1,2,3,3a,4,5-hexahydro-6-oxo-canthin 98281-40-4 C17H18N2O3
    2-Aethoxycabonyl-1,2,3,3a,4,5-hexahydro-6-oxo-canthin
    —— 2-<3,4-Dimethoxy-phenaethyl>-1.2-dihydro-3H-naphth<1.2-e>-1.3-oxazin 100029-74-1 C22H23NO3
    2-<3,4-Dimethoxy-phenaethyl>-1.2-dihydro-3H-naphth<1.2-e>-1.3-oxazin
    —— 2,3-Diphenyl-6-phenoxy-pyrazin 95160-80-8 C22H16N2O
    2,3-Diphenyl-6-phenoxy-pyrazin
    —— 2-Methoxy-2,2-diphenyl-essigsaeure-<1-butyl-pyrrolidinyl-(2)-methyl>-ester 102955-53-3 C24H31NO3
    2-Methoxy-2,2-diphenyl-essigsaeure-<1-butyl-pyrrolidinyl-(2)-methyl>-ester
    —— 2,3-O-Isopropyliden-1,6-dianilino-1,6-dideoxy-α-L-sorbofuranose 4613-21-2 C21H26N2O4
    2,3-O-Isopropyliden-1,6-dianilino-1,6-dideoxy-α-L-sorbofuranose
    —— 2-Methyl-5-diisopropylcarbamoyl-benzimidazol 97490-02-3 C15H21N3O
    2-Methyl-5-diisopropylcarbamoyl-benzimidazol
    —— 2,5-Dioxo-1-methyl-3-phenyl-pyrrolidin-essigsaeure-(3)-methylamid 92256-28-5 C14H16N2O3
    2,5-Dioxo-1-methyl-3-phenyl-pyrrolidin-essigsaeure-(3)-methylamid
    —— 2-<4-Phenyl-piperazino>-propionsaeure-<3.4.5-trimethoxy-anilid> 96002-34-5 C22H29N3O4
    2-<4-Phenyl-piperazino>-propionsaeure-<3.4.5-trimethoxy-anilid>
    —— 2-(cyclopropylmethyl)-4-(trifluoromethyl)-5,6,7,8-tetrahydropyrido[3,4-d]pyrimidine hydrochloric acid salt 911636-14-1 C12H14F3N3*ClH
    2-(cyclopropylmethyl)-4-(trifluoromethyl)-5,6,7,8-tetrahydropyrido[3,4-d]pyrimidine hydrochloric acid salt
    —— 2-Amino-benzo<c>cinnolin-6-oxid 95372-50-2 C12H9N3O
    2-Amino-benzo<c>cinnolin-6-oxid
    —— 2-Butyrylamino-pyrazin-carbonsaeure-(3)-methylester 90872-13-2 C10H13N3O3
    2-Butyrylamino-pyrazin-carbonsaeure-(3)-methylester