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    中文名称 英文名称 CAS号 化学式 结构式图片
    —— 2-Methyl-acrylic acid 2-(2,4-dioxo-3,4-dihydro-2H-pyrimidin-1-yl)-1-(2,4-dioxo-3,4-dihydro-2H-pyrimidin-1-ylmethyl)-ethyl ester 61878-43-1 C15H16N4O6
    2-Methyl-acrylic acid 2-(2,4-dioxo-3,4-dihydro-2H-pyrimidin-1-yl)-1-(2,4-dioxo-3,4-dihydro-2H-pyrimidin-1-ylmethyl)-ethyl ester
    —— 2-Carbomethoxy-4-chloro-5,6-dihydro-2H-pyran 121223-20-9 C7H9ClO3
    2-Carbomethoxy-4-chloro-5,6-dihydro-2H-pyran
    —— (2S,3S)-4,4-dimethoxy-3-methylbutan-2-ol 1289129-52-7 C7H16O3
    (2S,3S)-4,4-dimethoxy-3-methylbutan-2-ol
    —— 2-(1H-pyrazol-3-yl)benzoic acid 1359735-11-7 C10H8N2O2
    2-(1H-pyrazol-3-yl)benzoic acid
    —— 2-(1,3-Dioxan-2-yl)-5-nitrobenzenemethanol 1-benzoate 198821-84-0 C18H17NO6
    2-(1,3-Dioxan-2-yl)-5-nitrobenzenemethanol 1-benzoate
    —— (2S,3R)-3-[2-[1-[(2-methylpropan-2-yl)oxycarbonyl]piperidin-3-yl]ethyl]-4-oxo-1-[4-(6-phenylhexanoyl)piperazine-1-carbonyl]azetidine-2-carboxylic acid 727726-04-7 C33H48N4O7
    (2S,3R)-3-[2-[1-[(2-methylpropan-2-yl)oxycarbonyl]piperidin-3-yl]ethyl]-4-oxo-1-[4-(6-phenylhexanoyl)piperazine-1-carbonyl]azetidine-2-carboxylic acid
    —— (2E,5S,9R,11Z,13R,14S)-10-hydroxy-18-(methoxymethoxy)-7,7,13,14-tetramethyl-6,8,15,21,23-pentaoxatetracyclo[15.7.0.05,9.020,24]tetracosa-1(24),2,11,17,19-pentaen-16-one 603041-57-2 C25H32O9
    (2E,5S,9R,11Z,13R,14S)-10-hydroxy-18-(methoxymethoxy)-7,7,13,14-tetramethyl-6,8,15,21,23-pentaoxatetracyclo[15.7.0.05,9.020,24]tetracosa-1(24),2,11,17,19-pentaen-16-one
    —— 2-[3-(4-Fluorophenyl)-7-(1-methylpyrazol-4-yl)-4-oxoquinazolin-2-yl]sulfanylacetic acid 1373274-44-2 C20H15FN4O3S
    2-[3-(4-Fluorophenyl)-7-(1-methylpyrazol-4-yl)-4-oxoquinazolin-2-yl]sulfanylacetic acid
    —— 2,3-Dibenzyl-5-ethyl-7-acetyl-2-azabicyclo[2.2.2]oct-5-ene 68680-10-4 C25H29NO
    2,3-Dibenzyl-5-ethyl-7-acetyl-2-azabicyclo[2.2.2]oct-5-ene
    —— 2-[4-(2-Hydroxy-2-methylpropoxy)-3-methoxyphenyl]-5-(phenoxymethyl)pyridazin-3-one 1243252-68-7 C22H24N2O5
    2-[4-(2-Hydroxy-2-methylpropoxy)-3-methoxyphenyl]-5-(phenoxymethyl)pyridazin-3-one
    —— (2S)-2-phenyl-6-methyl-1,2,3,4-tetrahydropyridine-4-one 295365-26-3 C12H13NO
    (2S)-2-phenyl-6-methyl-1,2,3,4-tetrahydropyridine-4-one
    —— 2,2-dimethyl-5-(2-(pyridin-4-yl)ethoxy)-4H-benzo[d][1,3]dioxin-4-one 1300730-95-3 C17H17NO4
    2,2-dimethyl-5-(2-(pyridin-4-yl)ethoxy)-4H-benzo[d][1,3]dioxin-4-one
    —— 2-butyl-1-[2-(phenylthio)ethyl]-6,7,8,9-tetrahydro-1H-imidazo[4,5-c]quinolin-4-amine 434285-75-3 C22H28N4S
    2-butyl-1-[2-(phenylthio)ethyl]-6,7,8,9-tetrahydro-1H-imidazo[4,5-c]quinolin-4-amine
    —— 2-(N-allyl-N-(3-(2-(2-(4-dimethylaminophenyl)-5-methyloxazol-4-yl)ethoxy)benzyl)amino)acetic acid ethyl ester 530129-68-1 C28H35N3O4
    2-(N-allyl-N-(3-(2-(2-(4-dimethylaminophenyl)-5-methyloxazol-4-yl)ethoxy)benzyl)amino)acetic acid ethyl ester
    —— 2-[[6-[4-(4-Phenoxyphenyl)phenyl]pyrimidin-4-yl]amino]-3-phenylpropanoic acid 693792-26-6 C31H25N3O3
    2-[[6-[4-(4-Phenoxyphenyl)phenyl]pyrimidin-4-yl]amino]-3-phenylpropanoic acid
    —— 2,3-Dimethoxy-8-(3-methoxyphenyl)-5,6-dihydroisoquinolino[1,2-a]isoquinolin-7-ium;hexafluoroantimony(1-) 1239617-48-1 C26H24NO3*F6Sb
    2,3-Dimethoxy-8-(3-methoxyphenyl)-5,6-dihydroisoquinolino[1,2-a]isoquinolin-7-ium;hexafluoroantimony(1-)
    —— (2S,2S')-tetramethyl 2,2'-((5-aminoisophthaloyl)bis(azanediyl))disuccinate 776270-52-1 C20H25N3O10
    (2S,2S')-tetramethyl 2,2'-((5-aminoisophthaloyl)bis(azanediyl))disuccinate
    —— 2-chloro-3,5-dicyano-4-phenylaminopyridine 134826-46-3 C13H7ClN4
    2-chloro-3,5-dicyano-4-phenylaminopyridine
    —— (2R,3R,4S,5R,6S)-3,4,5-Tris-benzyloxy-2-benzyloxymethyl-6-(2-tert-butoxy-ethoxy)-tetrahydro-pyran 78890-64-9 C40H48O7
    (2R,3R,4S,5R,6S)-3,4,5-Tris-benzyloxy-2-benzyloxymethyl-6-(2-tert-butoxy-ethoxy)-tetrahydro-pyran
    —— (2S,5S)-2-(1,1-Dimethyl-2-nitro-ethyl)-5-isopropyl-3,6-dimethoxy-2,5-dihydro-pyrazine 108035-14-9 C13H23N3O4
    (2S,5S)-2-(1,1-Dimethyl-2-nitro-ethyl)-5-isopropyl-3,6-dimethoxy-2,5-dihydro-pyrazine
    —— 2-chloro-8-nitro-phenoxathiine 859498-53-6 C12H6ClNO3S
    2-chloro-8-nitro-phenoxathiine
    —— 2-(azidomethyl)-2,3-dihydro-4,6-dimethylbenzofuran 1311990-00-7 C11H13N3O
    2-(azidomethyl)-2,3-dihydro-4,6-dimethylbenzofuran
    —— 2,6-bis(4-cyanophenoxy)nicotinic acid 1256591-07-7 C20H11N3O4
    2,6-bis(4-cyanophenoxy)nicotinic acid
    —— 2-[2-hydroxy-3-(methoxycarbonyl)-4-methyl-3-(phenylseleno)pentyl]piperidine-1-carboxylic acid tert-butyl ester 946484-96-4 C24H37NO5Se
    2-[2-hydroxy-3-(methoxycarbonyl)-4-methyl-3-(phenylseleno)pentyl]piperidine-1-carboxylic acid tert-butyl ester
    —— 2-tert-pentyl-acetoacetic acid ethyl ester 21954-83-6 C11H20O3
    2-tert-pentyl-acetoacetic acid ethyl ester
    —— 2-((S)-2-((((9H-fluoren-9-yl)methoxy)carbonyl)amino)-4-methylpentanamido)-2-(phenylthio)acetic acid 1321581-93-4 C29H30N2O5S
    2-((S)-2-((((9H-fluoren-9-yl)methoxy)carbonyl)amino)-4-methylpentanamido)-2-(phenylthio)acetic acid
    —— 2,3-O-(1-methylethylidene)-5-deoxy-6-O-methoxymethyl-β-D-mannofuranose 74911-95-8 C11H20O6
    2,3-O-(1-methylethylidene)-5-deoxy-6-O-methoxymethyl-β-D-mannofuranose
    —— 2,2'-dithioxo-3,3'-hexane-1,6-diyl-bis-[1,3]thiazinan-4-one bis-[(4-nitro-phenyl)-hydrazone] 22191-13-5 C26H30N8O4S4
    2,2'-dithioxo-3,3'-hexane-1,6-diyl-bis-[1,3]thiazinan-4-one bis-[(4-nitro-phenyl)-hydrazone]
    —— 2-(β-hydroxyethylaminomethyl)-8-methoxy-1,2,3,4-tetrahydroquinoline 936096-08-1 C13H20N2O2
    2-(β-hydroxyethylaminomethyl)-8-methoxy-1,2,3,4-tetrahydroquinoline
    —— 2-allyl-2-(2-iodobenzyl)malonic acid dimethyl ester 179735-69-4 C15H17IO4
    2-allyl-2-(2-iodobenzyl)malonic acid dimethyl ester
    —— 2'-deoxy-5-fluoro-3'-O-(4-methoxybenzyl)-5'-O-(2-thenoyl)uridine 103767-39-1 C22H21FN2O7S
    2'-deoxy-5-fluoro-3'-O-(4-methoxybenzyl)-5'-O-(2-thenoyl)uridine
    —— 2-Cyclopropyl-3,4,4-trimethyl-4,5-dihydro-oxazol-3-ium; iodide 114065-93-9 C9H16NO*I
    2-Cyclopropyl-3,4,4-trimethyl-4,5-dihydro-oxazol-3-ium; iodide
    —— 2-methylene-4-pentenyl dichloroacetate 83739-46-2 C8H10Cl2O2
    2-methylene-4-pentenyl dichloroacetate
    —— [2-(3-methyl-anilino)-4-phenyl-thiazol-5-yl]-phenyl-methanone 4123-33-5 C23H18N2OS
    [2-(3-methyl-anilino)-4-phenyl-thiazol-5-yl]-phenyl-methanone
    —— 2-(1-(2-(4-chlorophenyl)-1H-benzimidazol-5-yl)ethylidene)hydrazinecarboxamide 1383485-03-7 C16H14ClN5O
    2-(1-(2-(4-chlorophenyl)-1H-benzimidazol-5-yl)ethylidene)hydrazinecarboxamide
    —— (2E,4E,6E,8E,12E,14E,16E,18E)-4,8,13,17-Tetramethyl-19-(2,6,6-trimethyl-cyclohex-1-enyl)-nonadeca-2,4,6,8,12,14,16,18-octaen-10-yn-1-ol 6536-82-9 C32H42O
    (2E,4E,6E,8E,12E,14E,16E,18E)-4,8,13,17-Tetramethyl-19-(2,6,6-trimethyl-cyclohex-1-enyl)-nonadeca-2,4,6,8,12,14,16,18-octaen-10-yn-1-ol
    —— 2-(2-((3,5-bis(trifluoromethyl)phenylamino)-2-oxoethoxy)acetamido)-5-chlorobenzoic acid 1103927-54-3 C19H13ClF6N2O5
    2-(2-((3,5-bis(trifluoromethyl)phenylamino)-2-oxoethoxy)acetamido)-5-chlorobenzoic acid
    —— 2-p-tolyl-3-(p-tolylamino)-6,7-di-(p-tolyl)pyrrolo<3,4-g>quinoxaline-4,9-dione 115930-29-5 C38H30N4O2
    2-p-tolyl-3-(p-tolylamino)-6,7-di-(p-tolyl)pyrrolo<3,4-g>quinoxaline-4,9-dione
    —— 2-(2,2-dibromovinyloxy)-1,3,2λ<sup>5</sup>-benzodioxaphospholane 127054-70-0 C8H5Br2O3P
    2-(2,2-dibromovinyloxy)-1,3,2λ<sup>5</sup>-benzodioxaphospholane
    —— 2-<Bis(methylphenylamino)methylen>-1,3-diphenylimidazolidin 109531-88-6 C30H30N4
    2-<Bis(methylphenylamino)methylen>-1,3-diphenylimidazolidin
    —— 2-((4-iodophenoxy)methyl)-6-phenoxypyridine 1030829-08-3 C18H14INO2
    2-((4-iodophenoxy)methyl)-6-phenoxypyridine
    —— (2,6-diphenyl-3,5-diisopropyl)iodobenzene 895148-59-1 C24H25I
    (2,6-diphenyl-3,5-diisopropyl)iodobenzene
    —— 2-[(3R,5R)-1-[2-(tert-Butyl-dimethyl-silanyloxy)-ethyl]-5-(2,4-dichloro-phenyl)-2-oxo-pyrrolidin-3-yl]-N-(3-chloro-benzyl)-acetamide 808189-27-7 C27H35Cl3N2O3Si
    2-[(3R,5R)-1-[2-(tert-Butyl-dimethyl-silanyloxy)-ethyl]-5-(2,4-dichloro-phenyl)-2-oxo-pyrrolidin-3-yl]-N-(3-chloro-benzyl)-acetamide
    —— 2-chloro-N-[(1R,2S)-2-[(4S)-4-(4-chlorophenyl)-4-hydroxy-3,3-dimethylpiperidine-1-carbonyl]cyclohexyl]benzamide 1105702-63-3 C27H32Cl2N2O3
    2-chloro-N-[(1R,2S)-2-[(4S)-4-(4-chlorophenyl)-4-hydroxy-3,3-dimethylpiperidine-1-carbonyl]cyclohexyl]benzamide
    —— (2S)-2-[5-[[3-(4-chlorophenoxy)-2-methyl-6-(trifluoromethyl)pyrrolo[2,3-b]pyridin-1-yl]methyl]-2-fluorophenoxy]propanoic acid 1097837-22-3 C25H19ClF4N2O4
    (2S)-2-[5-[[3-(4-chlorophenoxy)-2-methyl-6-(trifluoromethyl)pyrrolo[2,3-b]pyridin-1-yl]methyl]-2-fluorophenoxy]propanoic acid
    —— <2>Pyridyl-(2,3-dimethyl-phenyl)-(2-dimethylamino-ethoxy)-methan 93947-49-0 C18H24N2O
    <2>Pyridyl-(2,3-dimethyl-phenyl)-(2-dimethylamino-ethoxy)-methan
    —— 2-[2-(<i>N</i>-acetyl-anilino)-vinyl]-3-methyl-6-nitro-benzothiazolium; methyl sulfate 111441-59-9 CH3O4S*C18H16N3O3S
    2-[2-(<i>N</i>-acetyl-anilino)-vinyl]-3-methyl-6-nitro-benzothiazolium; methyl sulfate
    —— 2-(5-Benzoyl-2-methyl-quinolin-8-yloxy)-acetamide 3281-14-9 C19H16N2O3
    2-(5-Benzoyl-2-methyl-quinolin-8-yloxy)-acetamide
    —— 2-Methyl-5-<4-carboxy-5-p-nitrophenyl-1,2,3-triazol-1-yl>-1,8-naphthyridin 61830-54-4 C18H12N6O4
    2-Methyl-5-<4-carboxy-5-p-nitrophenyl-1,2,3-triazol-1-yl>-1,8-naphthyridin
    —— 2,2,2-trifluoro-1-[1-(4-fluorophenyl)-1H-indazol-5-yl]-1-[1-(propane-2-sulfonyl)-1H-indol-3-yl]ethanol 1032648-71-7 C26H21F4N3O3S
    2,2,2-trifluoro-1-[1-(4-fluorophenyl)-1H-indazol-5-yl]-1-[1-(propane-2-sulfonyl)-1H-indol-3-yl]ethanol