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    中文名称 英文名称 CAS号 化学式 结构式图片
    —— 2-Thiol-1-hydroxy-benzol-O,S-bis-(tetraacetyl-β-D-glucosid) 121786-49-0 C34H42O19S
    2-Thiol-1-hydroxy-benzol-O,S-bis-(tetraacetyl-β-D-glucosid)
    —— 2-(1-methyl-1<i>H</i>-[4]pyridylidene)-1-phenyl-ethanethione 107920-86-5 C14H13NS
    2-(1-methyl-1<i>H</i>-[4]pyridylidene)-1-phenyl-ethanethione
    —— 2-Benzyloxy-3-(3-chloro-2-hydroxy-propoxy)-benzaldehyde 101876-66-8 C17H17ClO4
    2-Benzyloxy-3-(3-chloro-2-hydroxy-propoxy)-benzaldehyde
    —— 2-Propyl-cyclopentanon-4-carbonsaeure-1-isonicotinsaeurehydrazon 92649-92-8 C15H19N3O3
    2-Propyl-cyclopentanon-4-carbonsaeure-1-isonicotinsaeurehydrazon
    —— 2,2'-dibutyl-4,4'-dimethyl-[1,1']biphospholyl 109642-30-0 C18H28P2
    2,2'-dibutyl-4,4'-dimethyl-[1,1']biphospholyl
    —— (2R,5S)-5-(1-acetoxy-1-methylethyl)-2-ethenyl-2-methyl-perhydrofuran 286428-30-6 C12H20O3
    (2R,5S)-5-(1-acetoxy-1-methylethyl)-2-ethenyl-2-methyl-perhydrofuran
    —— 2-(2-((2-Chlorophenoxy)methyl)morpholino)acetamide 1706446-34-5 C13H17ClN2O3
    2-(2-((2-Chlorophenoxy)methyl)morpholino)acetamide
    —— (2S)-1-[(2R,5R)-2,5-bis(methoxymethoxymethyl)pyrrolidin-1-yl]-2-phenylpent-4-en-1-one 374590-15-5 C21H31NO5
    (2S)-1-[(2R,5R)-2,5-bis(methoxymethoxymethyl)pyrrolidin-1-yl]-2-phenylpent-4-en-1-one
    —— 2-amino-7'-chloro-5-hydroxy-2'-oxo-6-(2-phenylacetyl)spiro[chromene-4,3'-indoline]-3-carbonitrile 1464831-83-1 C25H16ClN3O4
    2-amino-7'-chloro-5-hydroxy-2'-oxo-6-(2-phenylacetyl)spiro[chromene-4,3'-indoline]-3-carbonitrile
    —— 2-((S)-but-3-en-2-yl)-1,5-bis((S)-5,5-dimethyl-2-oxo-4-phenyloxazolidin-3-yl)-3-methylpentane-1,5-dione 1359091-87-4 C32H38N2O6
    2-((S)-but-3-en-2-yl)-1,5-bis((S)-5,5-dimethyl-2-oxo-4-phenyloxazolidin-3-yl)-3-methylpentane-1,5-dione
    —— 2-chloro-(3S)-spiro[5α-cholestane-3,3'-tetrahydrofuran]-5'-one 1402150-42-8 C30H49ClO2
    2-chloro-(3S)-spiro[5α-cholestane-3,3'-tetrahydrofuran]-5'-one
    —— 2-(2-chloro-1-phenyl-vinyl)-benzoic acid methylamide 101118-74-5 C16H14ClNO
    2-(2-chloro-1-phenyl-vinyl)-benzoic acid methylamide
    —— 2-[(N-benzyloxycarbonyl)amino]ethyl 2-O-benzoyl-3,4-di-O-benzyl-α-L-rhamnopyranoside 1384442-71-0 C37H39NO8
    2-[(N-benzyloxycarbonyl)amino]ethyl 2-O-benzoyl-3,4-di-O-benzyl-α-L-rhamnopyranoside
    —— 2-methoxy-3-(3'-methoxyphenyl)benzaldehyde 343603-60-1 C15H14O3
    2-methoxy-3-(3'-methoxyphenyl)benzaldehyde
    —— 2-[1-(2-chloroethyl)-2-nitro-1H-imidazol-5-yl]-4-(4-nitrophenylmethylidene)-1,3-oxazol-5(4H)-one 1200026-15-8 C15H10ClN5O6
    2-[1-(2-chloroethyl)-2-nitro-1H-imidazol-5-yl]-4-(4-nitrophenylmethylidene)-1,3-oxazol-5(4H)-one
    —— 2-(2-phenyl-5-(m-tolyl)-1H-pyrrol-1-yl)acetic acid 1014981-34-0 C19H17NO2
    2-(2-phenyl-5-(m-tolyl)-1H-pyrrol-1-yl)acetic acid
    —— 2-(2-(4-fluorophenyl)-5-(4-methoxyphenyl)-1H-pyrrol-1-yl)acetic acid 1014982-13-8 C19H16FNO3
    2-(2-(4-fluorophenyl)-5-(4-methoxyphenyl)-1H-pyrrol-1-yl)acetic acid
    —— 2-({3-[(4-iodo-5-methyl-1H-pyrazol-1-yl)methyl]-5,7-dimethyltricyclo[3.3.1.1<sup>3,7</sup>]dec-1-yl}oxy)ethyl methanesulfonate 1430847-40-7 C20H31IN2O4S
    2-({3-[(4-iodo-5-methyl-1H-pyrazol-1-yl)methyl]-5,7-dimethyltricyclo[3.3.1.1<sup>3,7</sup>]dec-1-yl}oxy)ethyl methanesulfonate
    —— 2-tert-butoxycarbonylperhydro-3-isoquinolinecarboxylic acid 143978-59-0 C15H25NO4
    2-tert-butoxycarbonylperhydro-3-isoquinolinecarboxylic acid
    —— 2-(4-methoxyphenyl)-4-methyloxazol-5-yl 3-methylbutan-2-yl carbonate 1017848-64-4 C17H21NO5
    2-(4-methoxyphenyl)-4-methyloxazol-5-yl 3-methylbutan-2-yl carbonate
    —— 2-((benzylamino)methyl)-1-(4-methoxyphenyl)-4-methyl-2H-[1,2,4,3]triazaphospholo[4,5-a]quinoxaline 1-sulfide 1159992-26-3 C24H24N5OPS
    2-((benzylamino)methyl)-1-(4-methoxyphenyl)-4-methyl-2H-[1,2,4,3]triazaphospholo[4,5-a]quinoxaline 1-sulfide
    —— (2S,3R)-5-hydroxy-3-pentyl-2-(phenylsulfonyl)cyclohexanone 1246665-67-7 C17H24O4S
    (2S,3R)-5-hydroxy-3-pentyl-2-(phenylsulfonyl)cyclohexanone
    —— (2'R,3R,4'S)-6-chloro-4'-(3-chlorophenyl)-2'-[5-chloro-2-(2,2,6,6-tetramethyl-tetrahydro-pyran-4-yloxy)-phenyl]spiro[3H-indole-3,3'-piperidine]-2,6'(1H)-dione 1160656-14-3 C33H33Cl3N2O4
    (2'R,3R,4'S)-6-chloro-4'-(3-chlorophenyl)-2'-[5-chloro-2-(2,2,6,6-tetramethyl-tetrahydro-pyran-4-yloxy)-phenyl]spiro[3H-indole-3,3'-piperidine]-2,6'(1H)-dione
    —— 2-(2,5-difluorophenyl)-N-(3-{3-[2-(phenylamino)-4-pyrimidinyl]pyrazolo[1,5-a]pyridin-2-yl}phenyl)acetamide 941318-44-1 C31H22F2N6O
    2-(2,5-difluorophenyl)-N-(3-{3-[2-(phenylamino)-4-pyrimidinyl]pyrazolo[1,5-a]pyridin-2-yl}phenyl)acetamide
    —— 2-(6-oxo-1H-purin-7-yl)acetic acid 1124154-68-2 C7H6N4O3
    2-(6-oxo-1H-purin-7-yl)acetic acid
    —— 2-(3,4-Dihydro-naphthalen-2-yl)-hept-6-enoyl chloride 113404-89-0 C17H19ClO
    2-(3,4-Dihydro-naphthalen-2-yl)-hept-6-enoyl chloride
    —— (2Z,4E)-2-(4-pentenyl)-2,4-hexadienal 113404-56-1 C11H16O
    (2Z,4E)-2-(4-pentenyl)-2,4-hexadienal
    —— 2-Nitro-1-phenyl-3-aethoxyinden 34764-68-6 C17H15NO3
    2-Nitro-1-phenyl-3-aethoxyinden
    —— 2-Tetrahydrofurylmaleinsaeureanhydrid 33522-12-2 C8H8O4
    2-Tetrahydrofurylmaleinsaeureanhydrid
    —— 2-azido-3,6-di-O-benzyl-2-deoxy-4-O-levulinoyl-α-D-glucopyranosyl-(1->4)-methyl 3-O-benzyl-1,2-O-isopropylidene-α-D-glucopyranosyluronate 525593-64-0 C42H49N3O13
    2-azido-3,6-di-O-benzyl-2-deoxy-4-O-levulinoyl-α-D-glucopyranosyl-(1->4)-methyl 3-O-benzyl-1,2-O-isopropylidene-α-D-glucopyranosyluronate
    —— 2-(1-{2-[1-Methoxycarbonyl-meth-(E)-ylidene]-cyclohexyl}-ethyl)-malonic acid diethyl ester 137617-68-6 C18H28O6
    2-(1-{2-[1-Methoxycarbonyl-meth-(E)-ylidene]-cyclohexyl}-ethyl)-malonic acid diethyl ester
    —— 2-(trimethylsilyl)ethyl 4-O-acetyl-2-O-benzoyl-3,6-di-O-benzyl-β-D-galactopyranoside 117252-73-0 C34H42O8Si
    2-(trimethylsilyl)ethyl 4-O-acetyl-2-O-benzoyl-3,6-di-O-benzyl-β-D-galactopyranoside
    —— 2-(p-methoxyphenyl)-2-phenylphenanthro-(9,10)-[2H]-[1,4]-oxazine 528852-22-4 C29H21NO2
    2-(p-methoxyphenyl)-2-phenylphenanthro-(9,10)-[2H]-[1,4]-oxazine
    —— 2-<(4-Methylmercapto-phenyl)-mercapto-methyl>-benzoesaeure 1152-04-1 C15H14O2S2
    2-<(4-Methylmercapto-phenyl)-mercapto-methyl>-benzoesaeure
    —— 2-fluoro-1,3,5-trimethoxybenzene 191793-47-2 C9H11FO3
    2-fluoro-1,3,5-trimethoxybenzene
    —— 2,11-dithia<3.3>(3,5)isoxazolometacyclophane 84987-98-4 C13H13NOS2
    2,11-dithia<3.3>(3,5)isoxazolometacyclophane
    —— 2-chloro-12H-quinoxaline[2,3-b][1,4]benzothiazine 1222-55-5 C14H8ClN3S
    2-chloro-12H-quinoxaline[2,3-b][1,4]benzothiazine
    —— 2-amino-5-(7-methyl-5,6,7,8-tetrahydroimidazo<1,2-a>pyridin-2-yl)benzoxazole 141244-01-1 C15H16N4O
    2-amino-5-(7-methyl-5,6,7,8-tetrahydroimidazo<1,2-a>pyridin-2-yl)benzoxazole
    —— 2,3,6-Tri-O-benzoyl-4-desoxy-α-D-xylo-hexopyranosyliodid 141020-15-7 C27H23IO7
    2,3,6-Tri-O-benzoyl-4-desoxy-α-D-xylo-hexopyranosyliodid
    —— (2E,4E,6E,8E,10E,12S,13S,15S)-12,13,15-tri(tert-butyldimethylsiloxy)-4,6,10-trimethyl-2,4,6,8,10-hexadecapentaen-1-ol 1297374-55-0 C37H72O4Si3
    (2E,4E,6E,8E,10E,12S,13S,15S)-12,13,15-tri(tert-butyldimethylsiloxy)-4,6,10-trimethyl-2,4,6,8,10-hexadecapentaen-1-ol
    —— 2-tert-butyl-3-(4-methoxy-phenyl)-1H-indole 1334429-45-6 C19H21NO
    2-tert-butyl-3-(4-methoxy-phenyl)-1H-indole
    —— (2S,3S,6R)-2-bromo-3-methyl-6-(prop-2-yl)-cyclohexanone 929033-28-3 C10H17BrO
    (2S,3S,6R)-2-bromo-3-methyl-6-(prop-2-yl)-cyclohexanone
    —— (2'S,3'aS,5'aS,9'aS,9'bS)-2'-ethynyl-5'a,9'b-dimethylspiro[1,3-dioxolane-2,6'-2,3a,4,5,7,8,9,9a-octahydro-1H-benzo[e][1]benzofuran] 1130279-37-6 C18H26O3
    (2'S,3'aS,5'aS,9'aS,9'bS)-2'-ethynyl-5'a,9'b-dimethylspiro[1,3-dioxolane-2,6'-2,3a,4,5,7,8,9,9a-octahydro-1H-benzo[e][1]benzofuran]
    —— 2-(4-chloro-3,5-dimethylphenoxy)-N-(4-ethyl-1,2,5-oxadiazol-3-yl)acetamide 880395-86-8 C14H16ClN3O3
    2-(4-chloro-3,5-dimethylphenoxy)-N-(4-ethyl-1,2,5-oxadiazol-3-yl)acetamide
    —— 2-chloro-2-fluoro-1-(4-methoxyphenyl) ethanone 925693-54-5 C9H8ClFO2
    2-chloro-2-fluoro-1-(4-methoxyphenyl) ethanone
    —— 2,2,2-trifluoroacetic 3-(2,2,2-trifluoroacetoxy)propanoic anhydride 39257-23-3 C7H4F6O5
    2,2,2-trifluoroacetic 3-(2,2,2-trifluoroacetoxy)propanoic anhydride
    —— (-)-(2R,3S)-diethyl 3-hydroxy-2-methylpyrrolidine-1,2-dicarboxylate 104783-84-8 C11H19NO5
    (-)-(2R,3S)-diethyl 3-hydroxy-2-methylpyrrolidine-1,2-dicarboxylate
    —— (2RS,3RS)-(4-benzyloxy-3,5-dimethoxyphenyl)-1-(3,5-dibenzyloxy-4-methoxyphenyl)-2,3-dimethylbutan-1-one 138566-62-8 C42H44O7
    (2RS,3RS)-(4-benzyloxy-3,5-dimethoxyphenyl)-1-(3,5-dibenzyloxy-4-methoxyphenyl)-2,3-dimethylbutan-1-one
    —— 2-Methyl-5-(1-carboxymethyl-5-methyl-1,2,5,6-tetrahydro-pyridin-3-yl)-2H-tetrazole 120241-57-8 C10H15N5O2
    2-Methyl-5-(1-carboxymethyl-5-methyl-1,2,5,6-tetrahydro-pyridin-3-yl)-2H-tetrazole
    —— (2-benzothiazol-2-yl-1,2-dibromo-1,2-difluoro-ethyl)-fluoro-malonic acid diethyl ester 42357-16-4 C16H14Br2F3NO4S
    (2-benzothiazol-2-yl-1,2-dibromo-1,2-difluoro-ethyl)-fluoro-malonic acid diethyl ester