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    中文名称 英文名称 CAS号 化学式 结构式图片
    —— (2S)-2-{4-chloro-2-[4-(methylsulfonyl)phenoxy]phenoxy}propanoic acid sodium salt 847148-46-3 C16H14ClO6S*Na
    (2S)-2-{4-chloro-2-[4-(methylsulfonyl)phenoxy]phenoxy}propanoic acid sodium salt
    —— 2-Thioxo-1,2-dihydro-quinoline-4-carboxylic acid isobutyl ester 73862-51-8 C14H15NO2S
    2-Thioxo-1,2-dihydro-quinoline-4-carboxylic acid isobutyl ester
    —— 2-Morpholin-4-yl-4-phenylbut-3-enoic acid 870860-28-9 C14H17NO3
    2-Morpholin-4-yl-4-phenylbut-3-enoic acid
    —— (2R,3S,4R,5R,6S)-2-hydroxymethyl-6-(4-(1-p-tolylethyl)-3,4-dihydro-2H-benzo[1,4]oxazin-7-yl)tetrahydropyran-3,4,5-triol 1254333-45-3 C23H29NO6
    (2R,3S,4R,5R,6S)-2-hydroxymethyl-6-(4-(1-p-tolylethyl)-3,4-dihydro-2H-benzo[1,4]oxazin-7-yl)tetrahydropyran-3,4,5-triol
    —— 2,2,2,4-tetrachloro-3-methyl-4-trichloromethyl-1,3,2-λ<sup>5</sup>-oxazaphosphetane 160067-11-8 C3H3Cl7NOP
    2,2,2,4-tetrachloro-3-methyl-4-trichloromethyl-1,3,2-λ<sup>5</sup>-oxazaphosphetane
    —— 2-fluoro-5-benzyloxybenzyl cyanide 459215-54-4 C15H12FNO
    2-fluoro-5-benzyloxybenzyl cyanide
    —— 2-(phenyl(quinoxalin-2-yl)methylene)hydrazine-1-carboxamide 1246460-20-7 C16H13N5O
    2-(phenyl(quinoxalin-2-yl)methylene)hydrazine-1-carboxamide
    —— 2-(3'-Cyanopropyl-1'-tert.-butylpropyl)-3-dimethylaminothiethan-1.1-dioxd 53995-73-6 C13H24N2O2S
    2-(3'-Cyanopropyl-1'-tert.-butylpropyl)-3-dimethylaminothiethan-1.1-dioxd
    —— 2-Chlor-benzaldehyd-<4-biphenylyl-thiosemicarbazon> 94542-15-1 C20H16ClN3S
    2-Chlor-benzaldehyd-<4-biphenylyl-thiosemicarbazon>
    —— 2-Valeryl-selenophenol-butylether 97784-01-5 C15H22OSe
    2-Valeryl-selenophenol-butylether
    —— 2–(cyano(dimethylamino)methyl)phenyl 4–methylbenzoate 1595287-95-8 C18H18N2O2
    2–(cyano(dimethylamino)methyl)phenyl 4–methylbenzoate
    —— [2,3,7,8,12,13,17,18-octabromo-5,10,15,20-tetraphenylporphyrinato]copper 131214-87-4 C44H20Br8CuN4
    [2,3,7,8,12,13,17,18-octabromo-5,10,15,20-tetraphenylporphyrinato]copper
    —— 2,6-bis<2,2'-bis(carbomethoxy)ethyl>pyridine 80317-58-4 C17H21NO8
    2,6-bis<2,2'-bis(carbomethoxy)ethyl>pyridine
    —— 2-tert-butyl-4-(6'-carboxy-1',1'-dimethylhexyl)phenol 886055-56-7 C19H30O3
    2-tert-butyl-4-(6'-carboxy-1',1'-dimethylhexyl)phenol
    —— (22S,24S)-24,25-epoxy-6β-methoxy-3α,5-cycloergostan-22-yl acetate 442637-73-2 C31H50O4
    (22S,24S)-24,25-epoxy-6β-methoxy-3α,5-cycloergostan-22-yl acetate
    —— 2-(1-adamantyl)-2-[dimethyl-tris(trimethylsilyl)silylsilyl]ethenone 123725-27-9 C23H48OSi5
    2-(1-adamantyl)-2-[dimethyl-tris(trimethylsilyl)silylsilyl]ethenone
    —— 2-(5-Chloro-1,3-dioxo-indan-2-ylidene)-malononitrile 68019-32-9 C12H3ClN2O2
    2-(5-Chloro-1,3-dioxo-indan-2-ylidene)-malononitrile
    —— 2,4-diamino-7-(4-methoxy-phenyl)-6-methyl-6<i>H</i>-pyrido[4,3-<i>d</i>]pyrimidin-5-one 68465-12-3 C15H15N5O2
    2,4-diamino-7-(4-methoxy-phenyl)-6-methyl-6<i>H</i>-pyrido[4,3-<i>d</i>]pyrimidin-5-one
    —— {2'-[2-(4-nitro-phenyl)-acetylamino]-biphenyl-4-yl}-carbamic acid ethyl ester 848255-29-8 C23H21N3O5
    {2'-[2-(4-nitro-phenyl)-acetylamino]-biphenyl-4-yl}-carbamic acid ethyl ester
    —— 2-methyl-[α-D-mannopyranosyl-(1->3)-[α-D-mannopyranosyl-(1->6)]-β-D-glucopyranosyl-(1->4)-1,2-dideoxy-α-D-glucopyrano]-[2,1-d]oxazoline 1065008-93-6 C26H43NO20
    2-methyl-[α-D-mannopyranosyl-(1->3)-[α-D-mannopyranosyl-(1->6)]-β-D-glucopyranosyl-(1->4)-1,2-dideoxy-α-D-glucopyrano]-[2,1-d]oxazoline
    —— 2-(2-carboxy-cyclohexyl)-glutaric acid 100251-11-4 C12H18O6
    2-(2-carboxy-cyclohexyl)-glutaric acid
    —— 2',4'-dihydro-5'-(4-fluorophenyl)spiro<3H-indol-3,3'-<3H>pyrazol>-2(1H)-thione 134277-30-8 C16H12FN3S
    2',4'-dihydro-5'-(4-fluorophenyl)spiro<3H-indol-3,3'-<3H>pyrazol>-2(1H)-thione
    —— 2-{1-[1-ethyl-4-methyl-5-(3-trifluoromethylphenyl)-1H-imidazol-2-ylmethyl]-1H-imidazol-2-yl}-6-fluoropyridine 624746-89-0 C22H19F4N5
    2-{1-[1-ethyl-4-methyl-5-(3-trifluoromethylphenyl)-1H-imidazol-2-ylmethyl]-1H-imidazol-2-yl}-6-fluoropyridine
    —— (2,6-bis-N-(propylamino)pyrimidin-4-yl)-N,O-dimethyl-hydroxylamine 1380342-53-9 C12H23N5O
    (2,6-bis-N-(propylamino)pyrimidin-4-yl)-N,O-dimethyl-hydroxylamine
    —— 2-Carbamoylmethylsulfanyl-4-(1,3-dioxo-1,3-dihydro-isoindol-2-yl)-butyric acid 36468-24-3 C14H14N2O5S
    2-Carbamoylmethylsulfanyl-4-(1,3-dioxo-1,3-dihydro-isoindol-2-yl)-butyric acid
    —— 2-Bromo-hexanoic acid diphenylamide 23210-23-3 C18H20BrNO
    2-Bromo-hexanoic acid diphenylamide
    —— 2βR-(guanin-9-yl)-3α-hydroxy-5β-carbomethoxy-3aβ,6aα-hexahydro-2H-cyclopenta[b]furan-5α-acetic acid methyl ester 134625-66-4 C17H21N5O7
    2βR-(guanin-9-yl)-3α-hydroxy-5β-carbomethoxy-3aβ,6aα-hexahydro-2H-cyclopenta[b]furan-5α-acetic acid methyl ester
    —— 2-Amino-4-<α-hydroxy-3,4-dimethoxy-benzyl>-6-<4-methyl-piperazinyl-(1)>-1,3,5-triazin 23284-97-1 C17H24N6O3
    2-Amino-4-<α-hydroxy-3,4-dimethoxy-benzyl>-6-<4-methyl-piperazinyl-(1)>-1,3,5-triazin
    —— 2-{1-Carboxy-2-[4-(morpholine-4-carbonyl)-phenyl]-ethylamino}-4-methyl-pentanoic acid 429672-07-1 C20H28N2O6
    2-{1-Carboxy-2-[4-(morpholine-4-carbonyl)-phenyl]-ethylamino}-4-methyl-pentanoic acid
    —— 2-(1-Carboxy-3-methyl-butylamino)-5-(3,5-dichloro-phenyl)-pent-4-ynoic acid 429671-28-3 C17H19Cl2NO4
    2-(1-Carboxy-3-methyl-butylamino)-5-(3,5-dichloro-phenyl)-pent-4-ynoic acid
    —— 2-Hydroxy-6-naphthalen-1-ylcyclohepta-2,4,6-trien-1-one 59891-75-7 C17H12O2
    2-Hydroxy-6-naphthalen-1-ylcyclohepta-2,4,6-trien-1-one
    —— 2-acetoxy-5,5'-di-tert-butyl-3-[(2S,4S)-4-tert-butyl-3-(2,4,6-trimethylbenzenesulfonyl)-1,3-oxazolidinyl]-2'-hydroxy-biphenyl-3'-carbaldehyde 1032477-51-2 C39H51NO7S
    2-acetoxy-5,5'-di-tert-butyl-3-[(2S,4S)-4-tert-butyl-3-(2,4,6-trimethylbenzenesulfonyl)-1,3-oxazolidinyl]-2'-hydroxy-biphenyl-3'-carbaldehyde
    —— 2,2'-[3-(2-hydroxy-ethyl)-2,6-dimethyl-3<i>H</i>-benzoimidazol-4-ylazanediyl]-bis-ethanol 55828-54-1 C15H23N3O3
    2,2'-[3-(2-hydroxy-ethyl)-2,6-dimethyl-3<i>H</i>-benzoimidazol-4-ylazanediyl]-bis-ethanol
    —— 2-({1-[(1-aminocyclopropyl)carbonyl]piperidin-4-yl}methoxy)-5-(2-{[4-(morpholin-4-yl)phenyl]amino}pyrimidin-4-yl)benzonitrile 1292310-86-1 C31H35N7O3
    2-({1-[(1-aminocyclopropyl)carbonyl]piperidin-4-yl}methoxy)-5-(2-{[4-(morpholin-4-yl)phenyl]amino}pyrimidin-4-yl)benzonitrile
    —— 2-(1-(2-chlorophenyl)-1H-1,2,4-triazol-5-yl)-5,6-dihydrobenzo[f]imidazo[1,2-d][1,4]oxazepine-10-carboxamide 1282511-53-8 C20H15ClN6O2
    2-(1-(2-chlorophenyl)-1H-1,2,4-triazol-5-yl)-5,6-dihydrobenzo[f]imidazo[1,2-d][1,4]oxazepine-10-carboxamide
    —— (2R,3S/2S,3R)-2-(2,4-Dichlorphenyl)-3-(1H-1,2,4-triazol-1-yl)-2-pentanol 106836-77-5 C13H15Cl2N3O
    (2R,3S/2S,3R)-2-(2,4-Dichlorphenyl)-3-(1H-1,2,4-triazol-1-yl)-2-pentanol
    —— 2-[[4-[2-[1-(5-propylpyrimidin-2-yl)piperidin-4-yl]oxy-1,3-benzothiazol-6-yl]-3,6-dihydro-2H-pyridin-1-yl]sulfonyl]ethanol 1346624-28-9 C26H33N5O4S2
    2-[[4-[2-[1-(5-propylpyrimidin-2-yl)piperidin-4-yl]oxy-1,3-benzothiazol-6-yl]-3,6-dihydro-2H-pyridin-1-yl]sulfonyl]ethanol
    —— 2α,5α-epoxy-5,10-secocholest-1(10)-ene 3β,9α-diol diacetate 122955-80-0 C31H50O5
    2α,5α-epoxy-5,10-secocholest-1(10)-ene 3β,9α-diol diacetate
    —— 2,2,5,5-Tetramethyl-hexandiol-(3,4)-3,4-d(2) (3,4-Dideutero-2,2,5,5-tetramethyl-hexandiol-(3,4) 121761-19-1 C10H22O2
    2,2,5,5-Tetramethyl-hexandiol-(3,4)-3,4-d(2) (3,4-Dideutero-2,2,5,5-tetramethyl-hexandiol-(3,4)
    —— 2-Acetylamino-3-(4-trimethylsilanyl-phenyl)-propionic acid methyl ester 105089-60-9 C15H23NO3Si
    2-Acetylamino-3-(4-trimethylsilanyl-phenyl)-propionic acid methyl ester
    —— 2-{4-(2-Chloro-phenyl)-3-[1-(2-chloro-phenyl)-meth-(Z)-ylidene]-3H-benzo[b][1,4]diazepin-2-yl}-phenol 134299-40-4 C28H18Cl2N2O
    2-{4-(2-Chloro-phenyl)-3-[1-(2-chloro-phenyl)-meth-(Z)-ylidene]-3H-benzo[b][1,4]diazepin-2-yl}-phenol
    —— 2-(6-methoxypyridin-3-yl)-2-(pyridin4-yl)-1H,1'H-5,5'-bibenzo[d]imidazole 1351282-18-2 C25H18N6O
    2-(6-methoxypyridin-3-yl)-2-(pyridin4-yl)-1H,1'H-5,5'-bibenzo[d]imidazole
    —— 2-(3',4'-dimethoxyphenyl)-1-nitrohexane 150367-12-7 C14H21NO4
    2-(3',4'-dimethoxyphenyl)-1-nitrohexane
    —— 2-(4-chloro-phenyl)-indol-3-one-(<i>O</i>-benzoyl oxime ) 102703-87-7 C21H13ClN2O2
    2-(4-chloro-phenyl)-indol-3-one-(<i>O</i>-benzoyl oxime )
    —— (2E,4E)-5-Dimethylamino-1-[5-((1E,3Z)-4-dimethylamino-buta-1,3-dienyl)-furan-2-yl]-penta-2,4-dien-1-one 75143-28-1 C17H22N2O2
    (2E,4E)-5-Dimethylamino-1-[5-((1E,3Z)-4-dimethylamino-buta-1,3-dienyl)-furan-2-yl]-penta-2,4-dien-1-one
    —— 2-ethyl-1-hexyl-3,5-dimethylpyridinium bromide 1345623-09-7 Br*C15H26N
    2-ethyl-1-hexyl-3,5-dimethylpyridinium bromide
    —— 2-bromo-5-chloro-1,3-bis((dimethylamino)methyl)benzene 153763-92-9 C12H18BrClN2
    2-bromo-5-chloro-1,3-bis((dimethylamino)methyl)benzene
    —— 2-(2,5-dimethoxy-phenyl)-5,5-dimethyl-1-(4-methyl-benzyl)-3-[1-[6-(4-methyl-piperazin-1-yl)-pyridin-2-yl]-methylidene]-piperidin-4-one 1096167-56-4 C34H42N4O3
    2-(2,5-dimethoxy-phenyl)-5,5-dimethyl-1-(4-methyl-benzyl)-3-[1-[6-(4-methyl-piperazin-1-yl)-pyridin-2-yl]-methylidene]-piperidin-4-one
    —— 2-chloro-4-{[(2-chlorophenyl)methyl][(3S)-1-(2-oxopropyl)-3-pyrrolidinyl]amino} benzonitrile 940862-69-1 C21H21Cl2N3O
    2-chloro-4-{[(2-chlorophenyl)methyl][(3S)-1-(2-oxopropyl)-3-pyrrolidinyl]amino} benzonitrile
    —— 2,3-dihydro-2-methyl-1,3-diphenyl-1H-napth<1,2-e><1,3>oxazine 53983-75-8 C25H21NO
    2,3-dihydro-2-methyl-1,3-diphenyl-1H-napth<1,2-e><1,3>oxazine