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    中文名称 英文名称 CAS号 化学式 结构式图片
    —— 2-(4-Methylpiperazin-1-yl)-7-nitro-4-phenoxyquinazoline 129112-48-7 C19H19N5O3
    2-(4-Methylpiperazin-1-yl)-7-nitro-4-phenoxyquinazoline
    —— 2-sec-Butylamino-3,6-dioxo-5-phenylamino-cyclohexa-1,4-dienecarboxylic acid 68182-85-4 C17H18N2O4
    2-sec-Butylamino-3,6-dioxo-5-phenylamino-cyclohexa-1,4-dienecarboxylic acid
    —— 2,6-Bis(acetoxymercurimethyl)-1,4-oxathian 86945-03-1 C10H16Hg2O5S
    2,6-Bis(acetoxymercurimethyl)-1,4-oxathian
    —— 2-buten-2-yl 2-O-acetyl-3,4,6-tri-O-benzyl-β-D-glucopyranoside 178231-45-3 C33H38O7
    2-buten-2-yl 2-O-acetyl-3,4,6-tri-O-benzyl-β-D-glucopyranoside
    —— 2-(3-(4-(benzylsulfonyl)benzyl)-5-fluoro-2-methyl-1H-indol-1-yl)acetic acid ethyl ester 1173993-77-5 C27H26FNO4S
    2-(3-(4-(benzylsulfonyl)benzyl)-5-fluoro-2-methyl-1H-indol-1-yl)acetic acid ethyl ester
    —— 2-(4-fluorobenzyl)-4,6-dimethoxy-1,3,5-triazine 1207318-73-7 C12H12FN3O2
    2-(4-fluorobenzyl)-4,6-dimethoxy-1,3,5-triazine
    —— 2-(4-chlorophenyl)-N-(4-methylbenzyl)-N-(1-methylpiperidin-4-yl)-acetamide hydrochloride 359881-72-4 C22H27ClN2O*ClH
    2-(4-chlorophenyl)-N-(4-methylbenzyl)-N-(1-methylpiperidin-4-yl)-acetamide hydrochloride
    —— 2,2'-Bis-(4-diethylamino-phenyl)-[2,2']biindenyl-1,3,1',3'-tetraone 1065-33-4 C38H36N2O4
    2,2'-Bis-(4-diethylamino-phenyl)-[2,2']biindenyl-1,3,1',3'-tetraone
    —— 2-Deoxy-1,2(R)-dideuterio-D-threo-pentose 67320-27-8 C5H10O4
    2-Deoxy-1,2(R)-dideuterio-D-threo-pentose
    —— 2-phenyl-tetrahydro-5,7-etheno-cyclopropa[<i>d</i>][1,2,4]triazolo[1,2-<i>a</i>]pyridazine-1,3-dione 66036-98-4 C16H15N3O2
    2-phenyl-tetrahydro-5,7-etheno-cyclopropa[<i>d</i>][1,2,4]triazolo[1,2-<i>a</i>]pyridazine-1,3-dione
    —— 2-{(E)-3-[(E)-Benzylimino]-propenyl}-4-nitro-phenol 72517-00-1 C16H14N2O3
    2-{(E)-3-[(E)-Benzylimino]-propenyl}-4-nitro-phenol
    —— ((2S,4aS,6aS,6bS,9aR,12aS)-2-Acetoxy-4a,6a,8,8-tetramethyl-hexadecahydro-7,9-dioxa-pentaleno[2,1-a]phenanthren-6b-yl)-acetic acid methyl ester 67556-54-1 C27H42O6
    ((2S,4aS,6aS,6bS,9aR,12aS)-2-Acetoxy-4a,6a,8,8-tetramethyl-hexadecahydro-7,9-dioxa-pentaleno[2,1-a]phenanthren-6b-yl)-acetic acid methyl ester
    —— 2,3,10,11-Tetramethoxy-13a-methylberbin 65495-29-6 C22H27NO4
    2,3,10,11-Tetramethoxy-13a-methylberbin
    —— 2,3,4,5-tetra-O-methoxymethyl-D-mannitol 931093-02-6 C14H30O10
    2,3,4,5-tetra-O-methoxymethyl-D-mannitol
    —— 2-benzyl-2-(1R)-menthyloxy-1,2,3,4-tetrahydro-benzo[c]siline 53472-60-9 C26H36OSi
    2-benzyl-2-(1R)-menthyloxy-1,2,3,4-tetrahydro-benzo[c]siline
    —— 2-Methoxy-5-phenyl-1,3-pentanediol 88842-05-1 C12H18O3
    2-Methoxy-5-phenyl-1,3-pentanediol
    —— 2-[4-[3-[N-(Benzoxazol-2-yl)-N-cyclohexyl]aminopropyl]phenoxy]-2-methylpropionic Acid 627096-30-4 C26H32N2O4
    2-[4-[3-[N-(Benzoxazol-2-yl)-N-cyclohexyl]aminopropyl]phenoxy]-2-methylpropionic Acid
    —— 2-[(2,6-dioxopiperidin-3-ylmethyl)amino] benzamide 351431-30-6 C13H15N3O3
    2-[(2,6-dioxopiperidin-3-ylmethyl)amino] benzamide
    —— 2-[(1,3-diphenyl-1H-pyrazol-5-yl) diazenyl]-5-methylbenenamine 1268856-02-5 C22H19N5
    2-[(1,3-diphenyl-1H-pyrazol-5-yl) diazenyl]-5-methylbenenamine
    —— 2-({4-[(4-Acetylpiperazin-1-yl)methyl]-6-methoxypyridin-2-yl}amino)-1,3-thiazole-5-carbonitrile 329793-94-4 C17H20N6O2S
    2-({4-[(4-Acetylpiperazin-1-yl)methyl]-6-methoxypyridin-2-yl}amino)-1,3-thiazole-5-carbonitrile
    —— 2-(4-acetoxymethylpent-4-enyl)-3,4,4-trimethoxycyclohexa-2,5-dienone 192123-98-1 C17H24O6
    2-(4-acetoxymethylpent-4-enyl)-3,4,4-trimethoxycyclohexa-2,5-dienone
    —— 2-<7-(3-methoxyphenyl)-6-(phenylmethoxymethyl)-4-(E)-heptenyl>-5-methyl-furan 111075-25-3 C27H32O3
    2-<7-(3-methoxyphenyl)-6-(phenylmethoxymethyl)-4-(E)-heptenyl>-5-methyl-furan
    —— 2,3-O,N-diacetyl-1-O-methyl-β,D-ezoaminuric acid methyl ester 116233-67-1 C12H19NO7
    2,3-O,N-diacetyl-1-O-methyl-β,D-ezoaminuric acid methyl ester
    —— 2-amino-9-[[3-[tert-butyl(dimethyl)silyl]oxy-2-[[tert-butyl(dimethyl)silyl]oxymethyl]propyl]amino]-3H-purin-6-one 119923-21-6 C21H42N6O3Si2
    2-amino-9-[[3-[tert-butyl(dimethyl)silyl]oxy-2-[[tert-butyl(dimethyl)silyl]oxymethyl]propyl]amino]-3H-purin-6-one
    —— 2-phenyltellurenylethanol 135359-79-4 C8H10OTe
    2-phenyltellurenylethanol
    —— (2S,3R,4R,5R)-2-Benzyloxy-5-(tert-butyl-dimethyl-silanyloxy)-3-trimethylsilanylethynyl-tetrahydro-pyran-4-ol 129796-96-9 C23H38O4Si2
    (2S,3R,4R,5R)-2-Benzyloxy-5-(tert-butyl-dimethyl-silanyloxy)-3-trimethylsilanylethynyl-tetrahydro-pyran-4-ol
    —— 2,4-Dichloro-1-trifluoroprop-1-ynyl-benzene 141543-43-3 C9H3Cl2F3
    2,4-Dichloro-1-trifluoroprop-1-ynyl-benzene
    —— 2,2'-(biphenyl-4,4'-diyl)bis[5,10,15,20-tetraphenylporphyrinatozinc(II)] 1223547-45-2 C100H62N8Zn2
    2,2'-(biphenyl-4,4'-diyl)bis[5,10,15,20-tetraphenylporphyrinatozinc(II)]
    —— (2-dicyclohexylphosphino-2',6'-dimethoxy-1,1'-biphenyl)Pd(Ph)(Cl)(propylamine) 952090-61-8 C35H49ClNO2PPd
    (2-dicyclohexylphosphino-2',6'-dimethoxy-1,1'-biphenyl)Pd(Ph)(Cl)(propylamine)
    —— 2-(2-Oxo-3-methansulfonyloxypropyl)-naphthalin 20849-43-8 C14H14O4S
    2-(2-Oxo-3-methansulfonyloxypropyl)-naphthalin
    —— 2,3-dimethoxy-isoquinolino[1,2-b]quinazolin-8-one 61011-87-8 C18H14N2O3
    2,3-dimethoxy-isoquinolino[1,2-b]quinazolin-8-one
    —— 2-hydroxy-5,6-dimethoxy-1,3-di(o-tolyl)indane 133357-92-3 C25H26O3
    2-hydroxy-5,6-dimethoxy-1,3-di(o-tolyl)indane
    —— 2-<Benzimidazol-2-yl>-4-methyl-valeriansaeure-ethylester 892-97-7 C15H20N2O2
    2-<Benzimidazol-2-yl>-4-methyl-valeriansaeure-ethylester
    —— (2S,3R,5R,7S,8R)-2-Benzyloxymethyl-7-(4-methoxy-benzyloxy)-3,5-dimethyl-8-(2-triisopropylsilanyloxy-ethyl)-oxocan-3-ol 911237-02-0 C36H58O6Si
    (2S,3R,5R,7S,8R)-2-Benzyloxymethyl-7-(4-methoxy-benzyloxy)-3,5-dimethyl-8-(2-triisopropylsilanyloxy-ethyl)-oxocan-3-ol
    —— 2-oxo-2-(6-(4-(2-(piperidin-1-yl)ethyl)phenyl)-3,4-dihydroisoquinolin-2(1H)-yl)ethyl acetate 1181691-17-7 C26H32N2O3
    2-oxo-2-(6-(4-(2-(piperidin-1-yl)ethyl)phenyl)-3,4-dihydroisoquinolin-2(1H)-yl)ethyl acetate
    —— 2,10-dimethyl-9,11-dinitro-12H-pyrano[2,3-a]phenoxazin-4-one 19260-25-4 C17H11N3O7
    2,10-dimethyl-9,11-dinitro-12H-pyrano[2,3-a]phenoxazin-4-one
    —— 2-(3,4-dichlorobenzoyl)-7-methoxy-3-methyl-N-propyl-4H-benzo[b][1,4]thiazine-4-carboxamide 1259381-93-5 C21H20Cl2N2O3S
    2-(3,4-dichlorobenzoyl)-7-methoxy-3-methyl-N-propyl-4H-benzo[b][1,4]thiazine-4-carboxamide
    —— 2-methyl-5-(2-methylbutan-2-yl)benzene-1,3-dicarbonitrile 40787-68-6 C14H16N2
    2-methyl-5-(2-methylbutan-2-yl)benzene-1,3-dicarbonitrile
    —— 2,41-bis-(chloromethyl)-15,28-dimethylene-7,10,20,23,33,36-hexaoxa-4,13,17,26,30,39-hexathiadotetraconta-1,41-diene 1435445-42-3 C34H60Cl2O6S6
    2,41-bis-(chloromethyl)-15,28-dimethylene-7,10,20,23,33,36-hexaoxa-4,13,17,26,30,39-hexathiadotetraconta-1,41-diene
    —— (2,4-C6H3F2)NC(trifluoromethyl)CHC(tert-butyl)OH 1041851-68-6 C14H14F5NO
    (2,4-C6H3F2)NC(trifluoromethyl)CHC(tert-butyl)OH
    —— (2-carboxy-phenyl)-acetic acid ; potassium salt 38485-46-0 C9H7O4*K
    (2-carboxy-phenyl)-acetic acid ; potassium salt
    —— [2-((3-carbamimidoyl-phenylamino)-{2-[4-(2-methoxy-phenyl)-piperazin-1-yl]-2-oxo-ethylcarbamoyl}-methyl)-phenoxy]-acetic acid 401914-46-3 C30H34N6O6
    [2-((3-carbamimidoyl-phenylamino)-{2-[4-(2-methoxy-phenyl)-piperazin-1-yl]-2-oxo-ethylcarbamoyl}-methyl)-phenoxy]-acetic acid
    —— 2-(5-methoxy-1-methyl-1H-indol-2-yl)-4(3H)-quinazolinone 952737-83-6 C18H15N3O2
    2-(5-methoxy-1-methyl-1H-indol-2-yl)-4(3H)-quinazolinone
    —— 2-(3-acetamidophenylamino)-4-(prop-2-ynylamino)pyrimidine-5-carboxamide 1254213-26-7 C16H16N6O2
    2-(3-acetamidophenylamino)-4-(prop-2-ynylamino)pyrimidine-5-carboxamide
    —— 2-{2-[4-(4-fluoro-2-{2-[4-(methylsulfonyl)piperidin-1-yl]pyrimidin-5-yl}phenyl)piperazin-1-yl]-2-oxoethyl}-2,3-dihydro-1H-isoindol-1-one 1253936-45-6 C30H33FN6O4S
    2-{2-[4-(4-fluoro-2-{2-[4-(methylsulfonyl)piperidin-1-yl]pyrimidin-5-yl}phenyl)piperazin-1-yl]-2-oxoethyl}-2,3-dihydro-1H-isoindol-1-one
    —— 20S,22R-butyl-(1α,3β)-chola-5,7-diene-1,3,24-triol 1127352-34-4 C28H46O3
    20S,22R-butyl-(1α,3β)-chola-5,7-diene-1,3,24-triol
    —— 2-acetamido-9-(2'-deoxy-2'(R)-deuterio-3',5'-di-O-acetyl-β-D-erythro-pentofuranosyl)-9H-purine-6(1H)-one 108967-38-0 C16H19N5O7
    2-acetamido-9-(2'-deoxy-2'(R)-deuterio-3',5'-di-O-acetyl-β-D-erythro-pentofuranosyl)-9H-purine-6(1H)-one
    —— 2-[2,4-bis(methoxycarbonyl)butyl]-2,2'λ5-spirobi[2H-naphth[1,8-cd]-1,2-oxaphosphole] 1334159-59-9 C28H25O6P
    2-[2,4-bis(methoxycarbonyl)butyl]-2,2'λ5-spirobi[2H-naphth[1,8-cd]-1,2-oxaphosphole]
    —— 2-(2-aminophenyl)-N-(2,5-dichlorophenyl)quinazolin-4-amine 1206157-34-7 C20H14Cl2N4
    2-(2-aminophenyl)-N-(2,5-dichlorophenyl)quinazolin-4-amine
    —— 2-phenyl-1,2-dihydro-benzo[a][1,3,2]-oxazaborinin-4-one 42409-65-4 C13H10BNO2
    2-phenyl-1,2-dihydro-benzo[a][1,3,2]-oxazaborinin-4-one