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    中文名称 英文名称 CAS号 化学式 结构式图片
    —— 2-[3,3-difluoro-3-(4-nitrophenoxy)prop-1-ynyl]-6-methoxynaphthalene 1395062-36-8 C20H13F2NO4
    2-[3,3-difluoro-3-(4-nitrophenoxy)prop-1-ynyl]-6-methoxynaphthalene
    —— 2,3,5,5-tetrakis(trimethylsilyl)penta-1,3,4-trien-1-one 79593-36-5 C17H36OSi4
    2,3,5,5-tetrakis(trimethylsilyl)penta-1,3,4-trien-1-one
    —— 2-(2,7-dimethoxy-[1]naphthylmethyl)-benzoic acid 858842-89-4 C20H18O4
    2-(2,7-dimethoxy-[1]naphthylmethyl)-benzoic acid
    —— 2-(4-carbamoylphenylamino)-4-(cyclobutylamino)pyrimidine-5-carboxamide 1198301-40-4 C16H18N6O2
    2-(4-carbamoylphenylamino)-4-(cyclobutylamino)pyrimidine-5-carboxamide
    —— 2-(2,2-Difluoroethoxy)-I+/--ethyl-N-propylbenzenemethanamine 1183439-67-9 C14H21F2NO
    2-(2,2-Difluoroethoxy)-I+/--ethyl-N-propylbenzenemethanamine
    —— 2,2-dicarbonyl-2-(η(5)-cyclopentadienyl)-1,1-diphenyl-4,5-bis(trifluoromethyl)-3-(2,4,6-trimethylphenyl)-1λ(4),3-diphospha-2-molybda-4-cyclopentene 172537-98-3 C32H26F6MoO2P2
    2,2-dicarbonyl-2-(η(5)-cyclopentadienyl)-1,1-diphenyl-4,5-bis(trifluoromethyl)-3-(2,4,6-trimethylphenyl)-1λ(4),3-diphospha-2-molybda-4-cyclopentene
    —— 2'-(3-carbamoyl-phenylcarbamoyl)-4'-(methyl-trifluoroacetyl-amino)-biphenyl-2,4-dicarboxylic acid 2-tert-butyl ester 4-methyl ester 917114-04-6 C30H28F3N3O7
    2'-(3-carbamoyl-phenylcarbamoyl)-4'-(methyl-trifluoroacetyl-amino)-biphenyl-2,4-dicarboxylic acid 2-tert-butyl ester 4-methyl ester
    —— (20S)-2α,3α-isopropylidenedioxy-6-oxo-B-homo-7-oxa-5α-pregnane-20-carbaldehyde 86400-80-8 C25H38O5
    (20S)-2α,3α-isopropylidenedioxy-6-oxo-B-homo-7-oxa-5α-pregnane-20-carbaldehyde
    —— (2,2-dimethoxy-ethyl)-[(R)-2-triethylsilanyloxy-3-((S)-4-triethylsilanyloxy-6-aza-spiro[2.5]oct-6-yl)-propyl]-amine 1206601-85-5 C26H56N2O4Si2
    (2,2-dimethoxy-ethyl)-[(R)-2-triethylsilanyloxy-3-((S)-4-triethylsilanyloxy-6-aza-spiro[2.5]oct-6-yl)-propyl]-amine
    —— 2-amino-9-[(2R,3R,4R,5R)-5-(chloromethyl)-3-fluoro-4-hydroxy-5-(hydroxymethyl)oxolan-2-yl]-1H-purin-6-one 1445392-00-6 C11H13ClFN5O4
    2-amino-9-[(2R,3R,4R,5R)-5-(chloromethyl)-3-fluoro-4-hydroxy-5-(hydroxymethyl)oxolan-2-yl]-1H-purin-6-one
    —— 2-[5-cyclopropyl-1-(4-ethoxy-2,6-difluorobenzyl)-4-methyl-1H-pyrazol-3-yl]-5-[2-(methylsulfonyl)ethoxy]-N-(pyridin-4-yl)pyrimidin-4-amine 1445830-82-9 C28H30F2N6O4S
    2-[5-cyclopropyl-1-(4-ethoxy-2,6-difluorobenzyl)-4-methyl-1H-pyrazol-3-yl]-5-[2-(methylsulfonyl)ethoxy]-N-(pyridin-4-yl)pyrimidin-4-amine
    —— (2R)-2-amino-3-[4-(hydroxymethyl)phenyl]propanoic acid;hydrochloride 2135344-98-6 C10H14ClNO3
    (2R)-2-amino-3-[4-(hydroxymethyl)phenyl]propanoic acid;hydrochloride
    —— 2-(2-methoxyphenyl)-3-nitro-2H-chromene 57543-93-8 C16H13NO4
    2-(2-methoxyphenyl)-3-nitro-2H-chromene
    —— 2-methoxy-1-(4-methoxyphenyl)-2-oxoethyl 2,6-dimethylbenzoate 1644247-52-8 C19H20O5
    2-methoxy-1-(4-methoxyphenyl)-2-oxoethyl 2,6-dimethylbenzoate
    —— 2-[1-(4-methylphenyl)vinyl]-1H-imidazole 944267-70-3 C12H12N2
    2-[1-(4-methylphenyl)vinyl]-1H-imidazole
    —— (2',3'-dimethoxy-4,5-methylendioxybiphenyl-2-yl)-N-methylacetamide 736143-59-2 C18H19NO5
    (2',3'-dimethoxy-4,5-methylendioxybiphenyl-2-yl)-N-methylacetamide
    —— 2-(5,5,9,9-tetraphenyl-2,4,8-trioxatricyklo<5,2,0,0<sup>3,6</sup>>-3-nonyl)-1,3-dioxolane 91473-16-4 C33H28O5
    2-(5,5,9,9-tetraphenyl-2,4,8-trioxatricyklo<5,2,0,0<sup>3,6</sup>>-3-nonyl)-1,3-dioxolane
    —— 2-Cyano-2.3-dimethyl-3-nitrononan 65638-50-8 C12H22N2O2
    2-Cyano-2.3-dimethyl-3-nitrononan
    —— 2-[1-(2-fluoro-2-methyl-propyl)-piperidin-4-yl]-5-(4-methanesulfonylmethyl-phenyl)-2,3-dihydro-furo[2,3-c]pyridine 1443155-87-0 C24H31FN2O3S
    2-[1-(2-fluoro-2-methyl-propyl)-piperidin-4-yl]-5-(4-methanesulfonylmethyl-phenyl)-2,3-dihydro-furo[2,3-c]pyridine
    —— 2-allyl-3-(1-ethoxycarbonyl-2-oxo-2-phenyl-ethyl)-2,3-dihydro-isoindol-1-one 1215178-35-0 C22H21NO4
    2-allyl-3-(1-ethoxycarbonyl-2-oxo-2-phenyl-ethyl)-2,3-dihydro-isoindol-1-one
    —— 2-diazo-2,3-dihydro-3',6'-bis(diethylamino)-5-carboxy-1H-indenespiro[1,9'][9'H]xanthen-3-one 1233527-83-7 C26H22N4O4
    2-diazo-2,3-dihydro-3',6'-bis(diethylamino)-5-carboxy-1H-indenespiro[1,9'][9'H]xanthen-3-one
    —— 2-Chloro-N1,N4-dimethyl-N1,N4-bis-(1-methyl-prop-2-ynyl)-succinamide 56885-41-7 C14H19ClN2O2
    2-Chloro-N1,N4-dimethyl-N1,N4-bis-(1-methyl-prop-2-ynyl)-succinamide
    —— 2-Oxo-15-oxa-1-azabicyclo<12.3.0>heptadec-13-en-13-carbonsaeure-allylester 139662-51-4 C19H29NO4
    2-Oxo-15-oxa-1-azabicyclo<12.3.0>heptadec-13-en-13-carbonsaeure-allylester
    —— 2,7-di-p-tolyl-furo[3,2-b]pyridine 1360906-38-2 C21H17NO
    2,7-di-p-tolyl-furo[3,2-b]pyridine
    —— 2-(6-morpholin-4-yl-pyridin-3-yl)-7-phenyl-furo[3,2-b]pyridine 1360907-93-2 C22H19N3O2
    2-(6-morpholin-4-yl-pyridin-3-yl)-7-phenyl-furo[3,2-b]pyridine
    —— 2-methyl-N-{3-[7-(4-phenoxyphenoxy)furo[3,2-b]pyridin-2-yl]phenyl}acrylamide 1360907-44-3 C29H22N2O4
    2-methyl-N-{3-[7-(4-phenoxyphenoxy)furo[3,2-b]pyridin-2-yl]phenyl}acrylamide
    —— 2-((triisopropylsilyl)ethynyl)-3-(1,3-dioxan-2-yl)-6-methoxyphenyl acetate 1310802-19-7 C24H36O5Si
    2-((triisopropylsilyl)ethynyl)-3-(1,3-dioxan-2-yl)-6-methoxyphenyl acetate
    —— 2-oxo-N-(4-oxo-2-phenyl-4H-chromen-7-yl)propanehydrazonoyl chloride 1394154-19-8 C18H13ClN2O3
    2-oxo-N-(4-oxo-2-phenyl-4H-chromen-7-yl)propanehydrazonoyl chloride
    —— 2-methyl-8-ethoxycarbonyl-6,9-dihydro-2H-triazolo<4,5-f>quinolin-9-one 58203-90-0 C13H12N4O3
    2-methyl-8-ethoxycarbonyl-6,9-dihydro-2H-triazolo<4,5-f>quinolin-9-one
    —— 2,5,6-trichloro-1-(2-O-acetyl-3,5-di-O-benzoyl-β-L-xylofuranosyl)benzimidazole 226703-35-1 C28H21Cl3N2O7
    2,5,6-trichloro-1-(2-O-acetyl-3,5-di-O-benzoyl-β-L-xylofuranosyl)benzimidazole
    —— 2-Iodo-2-methylbutanal 108350-38-5 C5H9IO
    2-Iodo-2-methylbutanal
    —— 2-(1H-indol-3-yl)-5-(4-methylphenyl)-1,3,4-oxadiazole 1442421-75-1 C17H13N3O
    2-(1H-indol-3-yl)-5-(4-methylphenyl)-1,3,4-oxadiazole
    —— 2-hydroxymethyl-3-methyl-indol-4-ol 31578-22-0 C10H11NO2
    2-hydroxymethyl-3-methyl-indol-4-ol
    —— 2-[[3-(2-aminophenyl)prop-2-yn-1-yl]amino]-1,4-naphthalenedione 1315369-86-8 C19H14N2O2
    2-[[3-(2-aminophenyl)prop-2-yn-1-yl]amino]-1,4-naphthalenedione
    —— 2,2',2''-(10-(3-(bis(phosphonomethyl)amino)pentyl)-1,4,7,10-tetraazacyclododecane-1,4,7-triyl)triacetic acid 1311492-79-1 C21H43N5O12P2
    2,2',2''-(10-(3-(bis(phosphonomethyl)amino)pentyl)-1,4,7,10-tetraazacyclododecane-1,4,7-triyl)triacetic acid
    —— 2-(2,4-dinitro-anilino)-4-methyl-benzophenone 861781-39-7 C20H15N3O5
    2-(2,4-dinitro-anilino)-4-methyl-benzophenone
    —— 20(R),24(S)-epoxy-6α,16β,25,30-tetrahydroxycycloartan-3-one 1360604-57-4 C30H48O6
    20(R),24(S)-epoxy-6α,16β,25,30-tetrahydroxycycloartan-3-one
    —— 2-carboxyphenolate;(R)-[(2S,4S,5R)-5-ethenyl-1-azoniabicyclo[2.2.2]octan-2-yl]-(6-methoxyquinolin-4-yl)methanol;hydrate 6119-67-1 C27H32N2O6
    2-carboxyphenolate;(R)-[(2S,4S,5R)-5-ethenyl-1-azoniabicyclo[2.2.2]octan-2-yl]-(6-methoxyquinolin-4-yl)methanol;hydrate
    —— (2S,4R)-1-(2-aminobenzoyl)-N-[(4-chlorophenyl)methyl]-4-hydroxypyrrolidine-2-carboxamide 1418120-72-5 C19H20ClN3O3
    (2S,4R)-1-(2-aminobenzoyl)-N-[(4-chlorophenyl)methyl]-4-hydroxypyrrolidine-2-carboxamide
    —— 2-ethoxycarbonyl-1,1-dimethyl-2-<(2'E)-2'-methylpenta-2',4'-dienyl>hydrazine 63054-86-4 C11H20N2O2
    2-ethoxycarbonyl-1,1-dimethyl-2-<(2'E)-2'-methylpenta-2',4'-dienyl>hydrazine
    —— 2-(6-methoxycarbonylmethyl-3,5-dimethyl-4-oxo-tetrahydro-pyran-2-yl)-propionic acid methyl ester 52137-49-2 C14H22O6
    2-(6-methoxycarbonylmethyl-3,5-dimethyl-4-oxo-tetrahydro-pyran-2-yl)-propionic acid methyl ester
    —— 2-(1,3-Dioxo-1,3-dihydro-isoindol-2-yl)-N-(9-methoxy-7-oxo-7H-furo[3,2-g]chromen-4-yl)-3-phenyl-propionamide 63628-11-5 C29H20N2O7
    2-(1,3-Dioxo-1,3-dihydro-isoindol-2-yl)-N-(9-methoxy-7-oxo-7H-furo[3,2-g]chromen-4-yl)-3-phenyl-propionamide
    —— 2-(2-nitro-phenylsulfanyl)-4-oxa-2-aza-bicyclo[4.2.0]octane-3,5-dione 40331-77-9 C12H10N2O5S
    2-(2-nitro-phenylsulfanyl)-4-oxa-2-aza-bicyclo[4.2.0]octane-3,5-dione
    —— 2,2-Difluoro-3-fluorocarbonyl-3-trifluoromethyl-cyclopropanecarboxylic acid ethyl ester 41875-30-3 C8H6F6O3
    2,2-Difluoro-3-fluorocarbonyl-3-trifluoromethyl-cyclopropanecarboxylic acid ethyl ester
    —— 2-(L-Valylamino)-2-phenyl-indandion-(1,3) 53331-82-1 C20H20N2O3
    2-(L-Valylamino)-2-phenyl-indandion-(1,3)
    —— 2-[3-(3,4-Dimethoxy-phenyl)-propyl]-6,7-dimethoxy-1-methyl-1,2,3,4-tetrahydro-isoquinoline 51843-03-9 C23H31NO4
    2-[3-(3,4-Dimethoxy-phenyl)-propyl]-6,7-dimethoxy-1-methyl-1,2,3,4-tetrahydro-isoquinoline
    —— 2-((R)-2-Benzylsulfanyl-3,3-dibromo-4-oxo-azetidin-1-yl)-3-methyl-but-2-enoic acid methyl ester 52354-08-2 C16H17Br2NO3S
    2-((R)-2-Benzylsulfanyl-3,3-dibromo-4-oxo-azetidin-1-yl)-3-methyl-but-2-enoic acid methyl ester
    —— 2-Benzyl-3,4-dehydro-5α,9α-dimethyl-2'-hydroxy-6,7-benzomorphan 57535-85-0 C21H23NO
    2-Benzyl-3,4-dehydro-5α,9α-dimethyl-2'-hydroxy-6,7-benzomorphan
    —— 2-(5-acetylamino-6-methoxy-pyrimidin-4-ylsulfanyl)-1-phenyl-ethanone 40424-38-2 C15H15N3O3S
    2-(5-acetylamino-6-methoxy-pyrimidin-4-ylsulfanyl)-1-phenyl-ethanone
    —— 2-{2-Benzyloxycarbonylamino-6-[(2E,4E,6E,8E)-3,7-dimethyl-9-(2,6,6-trimethyl-cyclohex-1-enyl)-nona-2,4,6,8-tetraen-(E)-ylideneamino]-hexanoylamino}-propionic acid methyl ester 54855-00-4 C38H53N3O5
    2-{2-Benzyloxycarbonylamino-6-[(2E,4E,6E,8E)-3,7-dimethyl-9-(2,6,6-trimethyl-cyclohex-1-enyl)-nona-2,4,6,8-tetraen-(E)-ylideneamino]-hexanoylamino}-propionic acid methyl ester