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    中文名称 英文名称 CAS号 化学式 结构式图片
    —— 2,2,3-Tribrom-3-methyl-butan 24482-84-6 C5H9Br3
    2,2,3-Tribrom-3-methyl-butan
    —— 2-chloro-4-nitrophenyl hippurate 74011-13-5 C15H11ClN2O5
    2-chloro-4-nitrophenyl hippurate
    —— (2S)-3-cyclohexyl-2-(6-methyl-4-oxoquinazolin-3-yl)-N-(1,3-thiazol-2-yl)propanamide 1428662-96-7 C21H24N4O2S
    (2S)-3-cyclohexyl-2-(6-methyl-4-oxoquinazolin-3-yl)-N-(1,3-thiazol-2-yl)propanamide
    —— 2-((2S,4S)-2-ethoxy-4-(furan-3-yl)-3,4-dihydro-2H-pyran-6-yl)pyridine 1-oxide 1182721-93-2 C16H17NO4
    2-((2S,4S)-2-ethoxy-4-(furan-3-yl)-3,4-dihydro-2H-pyran-6-yl)pyridine 1-oxide
    —— 2-cyano-1-(2-((2,4-dinitrophenyl)thio)ethyl)-3-methyl-1-((5-methyl-1H-imidazol-4-yl)methyl)guanidine 144989-95-7 C16H18N8O4S
    2-cyano-1-(2-((2,4-dinitrophenyl)thio)ethyl)-3-methyl-1-((5-methyl-1H-imidazol-4-yl)methyl)guanidine
    —— 2-([1,4]dioxan-2-ylmethoxy)-9-(3-hydroxy-3-methyl-but-1-ynyl)-6,7-dihydro-pyrimido[6,1-a]isoquinolin-4-one 1445846-77-4 C22H24N2O5
    2-([1,4]dioxan-2-ylmethoxy)-9-(3-hydroxy-3-methyl-but-1-ynyl)-6,7-dihydro-pyrimido[6,1-a]isoquinolin-4-one
    —— 2exo-Chlor-7-oxo-norbornan 16031-39-3 C7H9ClO
    2exo-Chlor-7-oxo-norbornan
    —— 2-[4-(4-Chloro-3-methylphenyl)-1-(4-fluorophenyl)imidazol-2-yl]-1-[4-(6-methoxypyrimidin-4-yl)piperazin-1-yl]ethanone 1443769-63-8 C27H26ClFN6O2
    2-[4-(4-Chloro-3-methylphenyl)-1-(4-fluorophenyl)imidazol-2-yl]-1-[4-(6-methoxypyrimidin-4-yl)piperazin-1-yl]ethanone
    —— 2-chloro-3-methyl-2-phenylbutanal 55106-23-5 C11H13ClO
    2-chloro-3-methyl-2-phenylbutanal
    —— 2-([1,4]dioxan-2-ylmethoxy)-9-(3-methoxy-phenyl)-6,7-dihydro-pyrimido[6,1-a]isoquinolin-4-one 1445846-65-0 C24H24N2O5
    2-([1,4]dioxan-2-ylmethoxy)-9-(3-methoxy-phenyl)-6,7-dihydro-pyrimido[6,1-a]isoquinolin-4-one
    —— 2,9-bis(4-methoxyphenyl)-4,7-diphenyl-1,10-phenanthroline 107428-37-5 C38H28N2O2
    2,9-bis(4-methoxyphenyl)-4,7-diphenyl-1,10-phenanthroline
    —— 2-(N-(2,4-dichlorophenethyl)-2-(4-(2,4-dichlorophenethyl)-1-(2-(5-methoxy-1H-indol-3-yl)ethyl)-3,6-dioxopiperazin-2-yl)acetamido)acetic acid 1263476-55-6 C35H34Cl4N4O6
    2-(N-(2,4-dichlorophenethyl)-2-(4-(2,4-dichlorophenethyl)-1-(2-(5-methoxy-1H-indol-3-yl)ethyl)-3,6-dioxopiperazin-2-yl)acetamido)acetic acid
    —— 2-([1,4]dioxan-2-ylmethoxy)-9-pyridin-4-yl-6,7-dihydro-pyrimido[6,1-a]isoquinolin-4-one 1445846-24-1 C22H21N3O4
    2-([1,4]dioxan-2-ylmethoxy)-9-pyridin-4-yl-6,7-dihydro-pyrimido[6,1-a]isoquinolin-4-one
    —— (2aR,4aR,7aS,7bS)-Octahydro-indeno[7,1-bc]furan-4,4-dicarboxylic acid dimethyl ester 123508-19-0 C14H20O5
    (2aR,4aR,7aS,7bS)-Octahydro-indeno[7,1-bc]furan-4,4-dicarboxylic acid dimethyl ester
    —— 2-Carboxy-3-amino-4-trifluoromethyl-6-p-chlorophenylfuro<2,3-b>pyridine 171515-07-4 C15H8ClF3N2O3
    2-Carboxy-3-amino-4-trifluoromethyl-6-p-chlorophenylfuro<2,3-b>pyridine
    —— 2-p-tolyl-5-phenylhydrazono-2,5-dihydro-1,2,4-triazine-6-carbonitrile 1224730-56-6 C17H14N6
    2-p-tolyl-5-phenylhydrazono-2,5-dihydro-1,2,4-triazine-6-carbonitrile
    —— 2'-deoxy-5'-O-(4,4'-dimethoxytrityl)-N<sup>4</sup>-{[2-(4-nitrophenyl)ethoxy]carbonyl}cytidine 3'-(hydrogen butanedioate) 186765-80-0 C43H42N4O13
    2'-deoxy-5'-O-(4,4'-dimethoxytrityl)-N<sup>4</sup>-{[2-(4-nitrophenyl)ethoxy]carbonyl}cytidine 3'-(hydrogen butanedioate)
    —— [2-chloro-4-(5-oxo-3,3,4-triphenyl-[1,2,4]oxadiazolidin-2-yl)-phenyl]-diphenyl-acetonitrile 32904-70-4 C40H28ClN3O2
    [2-chloro-4-(5-oxo-3,3,4-triphenyl-[1,2,4]oxadiazolidin-2-yl)-phenyl]-diphenyl-acetonitrile
    —— 2-(3-{2-[4-(2-{4-[bis(4-bromophenyl)amino]phenyl}vinyl)-2,5-bisoctyloxyphenyl]vinyl}-5,5-dimethyl-cyclohex-2-enylidene)malononitrile 1206526-66-0 C55H63Br2N3O2
    2-(3-{2-[4-(2-{4-[bis(4-bromophenyl)amino]phenyl}vinyl)-2,5-bisoctyloxyphenyl]vinyl}-5,5-dimethyl-cyclohex-2-enylidene)malononitrile
    —— 2,5-Dinitro-4-oxo-7-chlor-4,5-dihydrofuro<2,3-d>pyridazin 42153-56-0 C6HClN4O6
    2,5-Dinitro-4-oxo-7-chlor-4,5-dihydrofuro<2,3-d>pyridazin
    —— 2-[(trityloxy)imino]imidazolidine 1262099-54-6 C22H21N3O
    2-[(trityloxy)imino]imidazolidine
    —— 2-Azocinemethanol, octahydro-2-(phenylmethyl)-, benzoate (ester), (R)- 139518-82-4 C22H27NO2
    2-Azocinemethanol, octahydro-2-(phenylmethyl)-, benzoate (ester), (R)-
    —— 2-Methoxy-2-methyl-dec-3-ynal 104149-91-9 C12H20O2
    2-Methoxy-2-methyl-dec-3-ynal
    —— 2-(2-chloro-ethylamino)-3-(2-methanesulfonyloxy-ethyl)-2-oxo-2λ<sup>5</sup>-[1,3,2]oxazaphosphinan-4-one 65174-61-0 C8H16ClN2O6PS
    2-(2-chloro-ethylamino)-3-(2-methanesulfonyloxy-ethyl)-2-oxo-2λ<sup>5</sup>-[1,3,2]oxazaphosphinan-4-one
    —— (2S,3R)-3-(4-Nitro-phenyl)-2-phenyl-oxirane-2-carbonyl chloride 89848-83-9 C15H10ClNO4
    (2S,3R)-3-(4-Nitro-phenyl)-2-phenyl-oxirane-2-carbonyl chloride
    —— 2-isopropyl-4-[(4-methoxyphenylsulfonylimino)(phenyl)methylamino]-5-methylphenyl 4-methylbenzenesulfonate 1189803-52-8 C31H32N2O6S2
    2-isopropyl-4-[(4-methoxyphenylsulfonylimino)(phenyl)methylamino]-5-methylphenyl 4-methylbenzenesulfonate
    —— 2-(5-tert-butyl-1,3,4-oxadiazol-2-yl)ethanamine hydrochloride 1244059-35-5 C8H15N3O*ClH
    2-(5-tert-butyl-1,3,4-oxadiazol-2-yl)ethanamine hydrochloride
    —— 2-(4-amino-3-iodo-5-nitro-phenyl)-4-methyl-1,3-thiazole-5-carboxylic acid ethyl ester 1240114-08-2 C13H12IN3O4S
    2-(4-amino-3-iodo-5-nitro-phenyl)-4-methyl-1,3-thiazole-5-carboxylic acid ethyl ester
    —— 2-Trimethylsilanyloxy-dec-1-en-3-ol 125237-00-5 C13H28O2Si
    2-Trimethylsilanyloxy-dec-1-en-3-ol
    —— 2-(p-nitrophenyl)-2a,3,4,5-tetrahydro-2H-naphtho[1,8-bc]furan-2a-ol 1252014-10-0 C17H15NO4
    2-(p-nitrophenyl)-2a,3,4,5-tetrahydro-2H-naphtho[1,8-bc]furan-2a-ol
    —— 2-propanyl 4-{(3S,5aR,6R,7R,8aS)-6-[(1E,3R)-4-(3-chloro-2-fluorophenoxy)-3-hydroxy-1-buten-1-yl]-7-hydroxyoctahydro-2H-cyclopenta[b]oxepin-3-yl}butanoate 1262873-10-8 C26H36ClFO6
    2-propanyl 4-{(3S,5aR,6R,7R,8aS)-6-[(1E,3R)-4-(3-chloro-2-fluorophenoxy)-3-hydroxy-1-buten-1-yl]-7-hydroxyoctahydro-2H-cyclopenta[b]oxepin-3-yl}butanoate
    —— 2-((3R,5R,6S)-1-((S)-1-(tert-butylsulfonyl)butan-2-yl)-5-(3-chlorophenyl)-6-(4-chlorophenyl)-3-methyl-2-oxopiperidin-3-yl)-N'-hydroxyacetimidamide 1584731-77-0 C28H37Cl2N3O4S
    2-((3R,5R,6S)-1-((S)-1-(tert-butylsulfonyl)butan-2-yl)-5-(3-chlorophenyl)-6-(4-chlorophenyl)-3-methyl-2-oxopiperidin-3-yl)-N'-hydroxyacetimidamide
    —— 2-(Butyl-thiophen-2-ylmethyl-amino)-1-(4-chloro-phenyl)-ethanol 90553-19-8 C17H22ClNOS
    2-(Butyl-thiophen-2-ylmethyl-amino)-1-(4-chloro-phenyl)-ethanol
    —— 2R-(+)-4,5-didehydro-N-[(R)-α-methylbenzyl]-2-phenyl-piperidine 348608-14-0 C19H21N
    2R-(+)-4,5-didehydro-N-[(R)-α-methylbenzyl]-2-phenyl-piperidine
    —— 2-methoxy-4-(3-nitrothiophen-2-yl)thiazole 1239463-56-9 C8H6N2O3S2
    2-methoxy-4-(3-nitrothiophen-2-yl)thiazole
    —— (2S,4R,1'S)-N-benzyl-4-benzyloxy-2-(1'-benzyloxy-4'-hydroxybutyl)pyrrolidine 220475-11-6 C29H35NO3
    (2S,4R,1'S)-N-benzyl-4-benzyloxy-2-(1'-benzyloxy-4'-hydroxybutyl)pyrrolidine
    —— 2-(2,4-Dinitro-phenylsulfanyl)-N-(2-{[2-(2,4-dinitro-phenylsulfanyl)-acetyl]-methyl-amino}-ethyl)-N-methyl-acetamide 37709-10-7 C20H20N6O10S2
    2-(2,4-Dinitro-phenylsulfanyl)-N-(2-{[2-(2,4-dinitro-phenylsulfanyl)-acetyl]-methyl-amino}-ethyl)-N-methyl-acetamide
    —— 2-(4-methylphenyl)-5-(morpholin-4-yl)-N-(1,3-thiazol-2-yl)-1,3-oxazol-4-carboxamide 1120362-94-8 C18H18N4O3S
    2-(4-methylphenyl)-5-(morpholin-4-yl)-N-(1,3-thiazol-2-yl)-1,3-oxazol-4-carboxamide
    —— 2-(R)-(3-(R)-Formyl-4-(S)-(3-fluorophenyl) pyrrolidin-1-yl)-3,3-trimethylenepent-4-eneoic acid, benzyl ester 301220-93-9 C26H28FNO3
    2-(R)-(3-(R)-Formyl-4-(S)-(3-fluorophenyl) pyrrolidin-1-yl)-3,3-trimethylenepent-4-eneoic acid, benzyl ester
    —— (2-naphthyl)-methyl β-D-xylopyranoside 194991-38-3 C16H18O5
    (2-naphthyl)-methyl β-D-xylopyranoside
    —— 2-[2-(tert-butoxycarbonyl)amino]ethyl 5-chlorothiazole-4-thiocarboxamide 374720-25-9 C11H16ClN3O2S2
    2-[2-(tert-butoxycarbonyl)amino]ethyl 5-chlorothiazole-4-thiocarboxamide
    —— (2'R,3'R)-2-amino-4-benzyloxy-N-(2,3-epoxybutyl)-N-(tert-butyloxycarbonyl)-naphthalene 1259022-44-0 C26H29NO4
    (2'R,3'R)-2-amino-4-benzyloxy-N-(2,3-epoxybutyl)-N-(tert-butyloxycarbonyl)-naphthalene
    —— 2-But-(E)-ylideneamino-3-phenyl-propionic acid ethyl ester 137967-44-3 C15H21NO2
    2-But-(E)-ylideneamino-3-phenyl-propionic acid ethyl ester
    —— 2-Oxo-3,3-dimethyl-4-phenyl-buttersaeure 91496-52-5 C12H14O3
    2-Oxo-3,3-dimethyl-4-phenyl-buttersaeure
    —— (2-Phenyl-butyryl)-carbamic acid 2-methyl-2-(2-phenyl-butyrylcarbamoyloxymethyl)-pentyl ester 4284-24-6 C29H38N2O6
    (2-Phenyl-butyryl)-carbamic acid 2-methyl-2-(2-phenyl-butyrylcarbamoyloxymethyl)-pentyl ester
    —— 2-(2-phenylsulfamoyl-<i>trans</i>-stilben-4-yl)-2<i>H</i>-naphtho[1,2-<i>d</i>][1,2,3]triazole-4-carboxylic acid anilide 121473-12-9 C37H27N5O3S
    2-(2-phenylsulfamoyl-<i>trans</i>-stilben-4-yl)-2<i>H</i>-naphtho[1,2-<i>d</i>][1,2,3]triazole-4-carboxylic acid anilide
    —— 2-[4-(4-Chlorophenylcarbamoyl)piperazino]-4-amino-5,6-tetramethylenepyrimidine 78042-08-7 C19H23ClN6O
    2-[4-(4-Chlorophenylcarbamoyl)piperazino]-4-amino-5,6-tetramethylenepyrimidine
    —— 2-[methyl-(1-methyl-1-{4-[5-(4,4,5,5-tetramethyl-[1,3,2]dioxaborolan-2-yl)-pyridin-3-yl]-phenyl}-ethyl)-amino]-ethanol 1171893-00-7 C23H33BN2O3
    2-[methyl-(1-methyl-1-{4-[5-(4,4,5,5-tetramethyl-[1,3,2]dioxaborolan-2-yl)-pyridin-3-yl]-phenyl}-ethyl)-amino]-ethanol
    —— 2-(4-(2,4-dichlorophenethyl)-3,6-dioxo-1-(pyridin-4-ylmethyl)piperazin-2-yl)-N-(3-(2-oxopyrrolidin-1-yl)propyl)acetamide 1263478-81-4 C27H31Cl2N5O4
    2-(4-(2,4-dichlorophenethyl)-3,6-dioxo-1-(pyridin-4-ylmethyl)piperazin-2-yl)-N-(3-(2-oxopyrrolidin-1-yl)propyl)acetamide
    —— (2-phenyl-1-phenylcarbamoyl-vinyl)-thiocarbamic acid O-benzyl ester 33665-16-6 C23H20N2O2S
    (2-phenyl-1-phenylcarbamoyl-vinyl)-thiocarbamic acid O-benzyl ester