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    中文名称 英文名称 CAS号 化学式 结构式图片
    —— 2,2a,3,4,5,6,7,8-Octahydro-4-methyl-3-oxo-2a-phenyl-1H-azeto<1,2-a>quinoxaline-1-carbonitrile 133378-74-2 C18H19N3O
    2,2a,3,4,5,6,7,8-Octahydro-4-methyl-3-oxo-2a-phenyl-1H-azeto<1,2-a>quinoxaline-1-carbonitrile
    —— 2,2'-<p-phenylenebis(vinylene)>bis(5,5-dimethyl-1-pyrroline 1-oxide) 138747-68-9 C22H28N2O2
    2,2'-<p-phenylenebis(vinylene)>bis(5,5-dimethyl-1-pyrroline 1-oxide)
    —— 2-(3-(2-(tert-butoxy)-2-oxoethyl)-2,6-dioxo-3,6-dihydropyrimidin-1(2H)-yl)acetic acid 291778-38-6 C12H16N2O6
    2-(3-(2-(tert-butoxy)-2-oxoethyl)-2,6-dioxo-3,6-dihydropyrimidin-1(2H)-yl)acetic acid
    —— [(2S)-2-acetyloxy-3-[(2R,3R,4S,5R,6R)-3,4,5-triacetyloxy-6-(acetyloxymethyl)oxan-2-yl]oxypropyl] (E)-3-(4-methoxyphenyl)prop-2-enoate 117591-87-4 C29H36O15
    [(2S)-2-acetyloxy-3-[(2R,3R,4S,5R,6R)-3,4,5-triacetyloxy-6-(acetyloxymethyl)oxan-2-yl]oxypropyl] (E)-3-(4-methoxyphenyl)prop-2-enoate
    —— 2-Amino-3-benzoyl-4,5-dichlorthiophen 49600-10-4 C11H7Cl2NOS
    2-Amino-3-benzoyl-4,5-dichlorthiophen
    —— 2-(5-fluoro-pyridin-3-yl)-1-methyl-1H-indole-3-carbonitrile 1202550-42-2 C15H10FN3
    2-(5-fluoro-pyridin-3-yl)-1-methyl-1H-indole-3-carbonitrile
    —— (2E)-3-[6-(tert-butyl)(3-pyridyl)]-N-[2-(hydroxymethyl)indol-5-yl]prop-2-enamide 545394-75-0 C21H23N3O2
    (2E)-3-[6-(tert-butyl)(3-pyridyl)]-N-[2-(hydroxymethyl)indol-5-yl]prop-2-enamide
    —— 2-[[3-(3-trifluoromethoxyphenoxy)phenyl][[(3-trifluoromethylthio)phenyl]-methyl]amino]-1-(cyclopropyl)ethanol 475210-14-1 C26H23F6NO3S
    2-[[3-(3-trifluoromethoxyphenoxy)phenyl][[(3-trifluoromethylthio)phenyl]-methyl]amino]-1-(cyclopropyl)ethanol
    —— 2-(3,5-Dimethoxyphenyl)-3-(4-morpholinylmethyl)-2H-thieno[3,2-e]-1,2-thiazine-6-sulfonamide 1,1-dioxide hydrochloride 171273-21-5 C19H23N3O7S3*ClH
    2-(3,5-Dimethoxyphenyl)-3-(4-morpholinylmethyl)-2H-thieno[3,2-e]-1,2-thiazine-6-sulfonamide 1,1-dioxide hydrochloride
    —— 2,3-dihydro-1<i>H</i>-cyclopenta[<i>b</i>]quinoline-9-carboxylic acid allylamide 49813-87-8 C16H16N2O
    2,3-dihydro-1<i>H</i>-cyclopenta[<i>b</i>]quinoline-9-carboxylic acid allylamide
    —— (2S)-3-methyl-N-(1-oxo-3-phenylpropan-2-yl)-2-(3-phenylpropanamido)butanamide 1359852-19-9 C23H28N2O3
    (2S)-3-methyl-N-(1-oxo-3-phenylpropan-2-yl)-2-(3-phenylpropanamido)butanamide
    —— [2-(3-methyl-1H-pyrazol-1-yl)pyridin-4-yl]methanol 1249363-94-7 C10H11N3O
    [2-(3-methyl-1H-pyrazol-1-yl)pyridin-4-yl]methanol
    —— 2-chloro-4-methyl-6-[4-(trifluoromethyl)phenoxy]pyrimidine 1185019-30-0 C12H8ClF3N2O
    2-chloro-4-methyl-6-[4-(trifluoromethyl)phenoxy]pyrimidine
    —— 2,4,4-trimethyl-6-trimethylsilanylethynyl-3,4-dihydro-naphthalene-1-carboxylic acid ethyl ester 856253-84-4 C21H28O2Si
    2,4,4-trimethyl-6-trimethylsilanylethynyl-3,4-dihydro-naphthalene-1-carboxylic acid ethyl ester
    —— (2S,3S)-2-tert-butoxycarbonylamino-6-hydroxy-3-isopropoxy-hexanoic acid ethyl ester 1344158-37-7 C16H31NO6
    (2S,3S)-2-tert-butoxycarbonylamino-6-hydroxy-3-isopropoxy-hexanoic acid ethyl ester
    —— 2'-(4-methoxybenzyl)-8,8a-dihydro-2H-spiro[indolizine-1,1'-isoindoline]-3,3'(5H)-dione 1451076-16-6 C23H22N2O3
    2'-(4-methoxybenzyl)-8,8a-dihydro-2H-spiro[indolizine-1,1'-isoindoline]-3,3'(5H)-dione
    —— (2R,4S)-4-hydroxy-2-benzoyloxyethyl-3,4-dihydro-2H-pyran 169131-21-9 C14H16O4
    (2R,4S)-4-hydroxy-2-benzoyloxyethyl-3,4-dihydro-2H-pyran
    —— 2,3,5,6-tetra-O-benzoyl-β-D-galactofuranosyl-(1->2)-3,5,6-tri-O-benzoyl-β-D-galactofuranose 1219002-96-6 C61H50O18
    2,3,5,6-tetra-O-benzoyl-β-D-galactofuranosyl-(1->2)-3,5,6-tri-O-benzoyl-β-D-galactofuranose
    —— 2-[5-(1-Methyl-1H-indol-5-yl)-benzooxazol-2-yl]-1,2,3,4-tetrahydro-[2,6]naphthyridine 1220281-82-2 C24H20N4O
    2-[5-(1-Methyl-1H-indol-5-yl)-benzooxazol-2-yl]-1,2,3,4-tetrahydro-[2,6]naphthyridine
    —— 2-((1-(4-methoxy-2,6-dimethylphenylsulfonyl)piperidin-2-yl)methoxy)-N-methyl-N-(2-(4-phenyl-4-(pyrrolidin-1-yl)cyclohexyl)ethyl)acetamide 1187961-83-6 C36H53N3O5S
    2-((1-(4-methoxy-2,6-dimethylphenylsulfonyl)piperidin-2-yl)methoxy)-N-methyl-N-(2-(4-phenyl-4-(pyrrolidin-1-yl)cyclohexyl)ethyl)acetamide
    —— 2-(tert-butoxycarbonyl-(4-fluoro-2-nitrobenzyl)amino)-acetic acid 1174568-44-5 C14H17FN2O6
    2-(tert-butoxycarbonyl-(4-fluoro-2-nitrobenzyl)amino)-acetic acid
    —— 2,4-Bis(2'-pyridylmethylen)-8-thiabicyclo<3.2.1>octan-3-on 19677-45-3 C19H16N2OS
    2,4-Bis(2'-pyridylmethylen)-8-thiabicyclo<3.2.1>octan-3-on
    —— 2-((1-(4-methoxy-2,6-dimethylphenylsulfonyl)pyrrolidin-2-yl)methoxy)-N-(4-phenyl-4-(pyrrolidin-1-yl)cyclohexyl)acetamide 1187962-77-1 C32H45N3O5S
    2-((1-(4-methoxy-2,6-dimethylphenylsulfonyl)pyrrolidin-2-yl)methoxy)-N-(4-phenyl-4-(pyrrolidin-1-yl)cyclohexyl)acetamide
    —— {2-[3-(3-ethyl-3<i>H</i>-benzothiazol-2-ylidene)-propenyl]-6-methyl-pyran-4-ylidene}-malononitrile 50539-62-3 C21H17N3OS
    {2-[3-(3-ethyl-3<i>H</i>-benzothiazol-2-ylidene)-propenyl]-6-methyl-pyran-4-ylidene}-malononitrile
    —— 2-((4-amino-3-(3-fluoro-5-methoxyphenyl)-1H-pyrazolo[3,4-d]pyrimidin-1-yl)methyl)-3-phenyl-5-(phenylsulfonyl)pyrrolo[2,1-f][1,2,4]triazin-4(3H)-one 1604802-01-8 C31H23FN8O4S
    2-((4-amino-3-(3-fluoro-5-methoxyphenyl)-1H-pyrazolo[3,4-d]pyrimidin-1-yl)methyl)-3-phenyl-5-(phenylsulfonyl)pyrrolo[2,1-f][1,2,4]triazin-4(3H)-one
    —— 2-benzylamino-1-(4-benzyloxy-phenyl)-ethanol 1268863-02-0 C22H23NO2
    2-benzylamino-1-(4-benzyloxy-phenyl)-ethanol
    —— 2-acetoxy-4,6-dimethoxy-benzophenone 73814-47-8 C17H16O5
    2-acetoxy-4,6-dimethoxy-benzophenone
    —— 2-methyl-3-(N,N-phthaloyl-β-alanyl)-thiazolidine 107056-76-8 C15H16N2O3S
    2-methyl-3-(N,N-phthaloyl-β-alanyl)-thiazolidine
    —— (2-Cyano-1-methylene-ethyl)-triphenyl-phosphonium; iodide 141973-83-3 C22H19NP*I
    (2-Cyano-1-methylene-ethyl)-triphenyl-phosphonium; iodide
    —— (2S)-2-[(3S,4S)-3-benzyl-2-(4-methoxybenzyl)-1-oxo-2-azaspiro[4.5]decan-4-yl]propanol 934980-35-5 C27H35NO3
    (2S)-2-[(3S,4S)-3-benzyl-2-(4-methoxybenzyl)-1-oxo-2-azaspiro[4.5]decan-4-yl]propanol
    —— 2,2,3,3,4,4,5,5,5-nonafluoro-1-(2-chlorophenyl)-1-pentanone 1373211-62-1 C11H4ClF9O
    2,2,3,3,4,4,5,5,5-nonafluoro-1-(2-chlorophenyl)-1-pentanone
    —— 2-Phenyl-6-trifluoromethyl-nicotinoyl azide 149770-37-6 C13H7F3N4O
    2-Phenyl-6-trifluoromethyl-nicotinoyl azide
    —— 2-(4-Nitrophenyl)-5-[[5-(4-nitrophenyl)-1,3,4-oxadiazol-2-yl]methyl]-1,3,4-oxadiazole 144658-11-7 C17H10N6O6
    2-(4-Nitrophenyl)-5-[[5-(4-nitrophenyl)-1,3,4-oxadiazol-2-yl]methyl]-1,3,4-oxadiazole
    —— · 2-[4-(p-fluorobenzoyl)-1-piperidyl]ethyl methyl 2,6-dimethyl-4-(3-pyridyl)-1,4-dihydropyridine-3,5-dicarboxylate 106089-02-5 C29H32FN3O5
    · 2-[4-(p-fluorobenzoyl)-1-piperidyl]ethyl methyl 2,6-dimethyl-4-(3-pyridyl)-1,4-dihydropyridine-3,5-dicarboxylate
    —— [(2-ethoxycarbonyl-2-pent-4-enylcyclopentylidene)amino] benzoate 188191-36-8 C20H25NO4
    [(2-ethoxycarbonyl-2-pent-4-enylcyclopentylidene)amino] benzoate
    —— (2,4-dimethyl-η5-pentadienyl)Mn(CO)2PMe3 1509938-74-2 C12H19MnO2P
    (2,4-dimethyl-η5-pentadienyl)Mn(CO)2PMe3
    —— 2,6-Dibenzyloxy-benzylidenaceton 95956-54-0 C24H22O3
    2,6-Dibenzyloxy-benzylidenaceton
    —— 2,3,3,4,4-Pentachloro-2-phenyl-chroman 22109-83-7 C15H9Cl5O
    2,3,3,4,4-Pentachloro-2-phenyl-chroman
    —— 2-Cyclopentyl-4,5,6,7-tetramethyl-inden-1-one 147835-03-8 C18H22O
    2-Cyclopentyl-4,5,6,7-tetramethyl-inden-1-one
    —— 2-cyclohexylsulfanylethyl(diphenyl)phosphane 137869-55-7 C20H25PS
    2-cyclohexylsulfanylethyl(diphenyl)phosphane
    —— 2-(1-Iodo-vinyl)-2-methyl-cyclopentane-1,3-dione 138768-01-1 C8H9IO2
    2-(1-Iodo-vinyl)-2-methyl-cyclopentane-1,3-dione
    —— 2-Chloro-2-(2-chloro-acetylamino)-3,3,3-trifluoro-propionic acid ethyl ester 328270-32-2 C7H8Cl2F3NO3
    2-Chloro-2-(2-chloro-acetylamino)-3,3,3-trifluoro-propionic acid ethyl ester
    —— 2,2-Dimethyl-4-(4-methyl-piperazin-1-yl)-2H-pyrido[3,2-e][1,3]thiazine 118966-20-4 C14H20N4S
    2,2-Dimethyl-4-(4-methyl-piperazin-1-yl)-2H-pyrido[3,2-e][1,3]thiazine
    —— 2-Amino-3-benzoyl-1-phenylpent-2-ene-1,4-dione 95548-88-2 C18H15NO3
    2-Amino-3-benzoyl-1-phenylpent-2-ene-1,4-dione
    —— 2-ethanesulfonyl-5-ethyl-6-methyl-pyrimidin-4-ylamine 99063-86-2 C9H15N3O2S
    2-ethanesulfonyl-5-ethyl-6-methyl-pyrimidin-4-ylamine
    —— 2-[[2-[9H-fluoren-9-ylmethoxycarbonyl-[2-[(2-methylpropan-2-yl)oxy]-2-oxoethyl]amino]acetyl]-[2-(5-methyl-2,4-dioxopyrimidin-1-yl)ethyl]amino]acetic acid 1204812-94-1 C32H36N4O9
    2-[[2-[9H-fluoren-9-ylmethoxycarbonyl-[2-[(2-methylpropan-2-yl)oxy]-2-oxoethyl]amino]acetyl]-[2-(5-methyl-2,4-dioxopyrimidin-1-yl)ethyl]amino]acetic acid
    —— 2-Ethyl-5-phenoxymethyl-Δ<sup>2</sup>-oxazolin 14225-41-3 C12H15NO2
    2-Ethyl-5-phenoxymethyl-Δ<sup>2</sup>-oxazolin
    —— 2-Chloro-5-(1-isopropylamino-3-oxo-2,3-dihydro-1H-isoindol-1-yl)-benzenesulfonamide 854-89-7 C17H18ClN3O3S
    2-Chloro-5-(1-isopropylamino-3-oxo-2,3-dihydro-1H-isoindol-1-yl)-benzenesulfonamide
    —— 2,2'-(2,6,7-tri-morpholin-4-yl-pteridin-4-ylazanediyl)-bis-ethanol 102945-90-4 C22H34N8O5
    2,2'-(2,6,7-tri-morpholin-4-yl-pteridin-4-ylazanediyl)-bis-ethanol
    —— 2-Methylen-17α-Et-testosteron 2137-40-8 C22H32O2
    2-Methylen-17α-Et-testosteron