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    中文名称 英文名称 CAS号 化学式 结构式图片
    —— 2,2,3,3,5,5,9,9-Octamethyl-2,3,6,7,8,9-hexahydro-5H-cyclohepta[1,4]dioxine 88292-07-3 C17H30O2
    2,2,3,3,5,5,9,9-Octamethyl-2,3,6,7,8,9-hexahydro-5H-cyclohepta[1,4]dioxine
    —— 2-((5-(2-(4,5-dimethoxy-2-(methylsulfonamido)phenyl)propan-2-yl)-1-(4-fluorophenyl)-1H-imidazol-2-yl)thio)-N-(4-(2-methyl-1H-imidazol-1-yl)phenyl)acetamide 1446273-90-0 C33H35FN6O5S2
    2-((5-(2-(4,5-dimethoxy-2-(methylsulfonamido)phenyl)propan-2-yl)-1-(4-fluorophenyl)-1H-imidazol-2-yl)thio)-N-(4-(2-methyl-1H-imidazol-1-yl)phenyl)acetamide
    —— 2-(2,5-dihydroxy-3-triethylsilanylpent-3-enyl)malonic acid diisopropyl ester 1464071-42-8 C20H38O6Si
    2-(2,5-dihydroxy-3-triethylsilanylpent-3-enyl)malonic acid diisopropyl ester
    —— 2-[bis-(2-hydroxy-ethyl)-amino]-1-[4-(4-chloro-benzhydryl)-piperazino]-ethane 103643-01-2 C23H32ClN3O2
    2-[bis-(2-hydroxy-ethyl)-amino]-1-[4-(4-chloro-benzhydryl)-piperazino]-ethane
    —— (2-(3-ethoxyphenyl)-1-(3-(4-phenyl-1H-1,2,3-triazol-1-yl)propanamido)ethyl)boronic acid 1444010-17-6 C21H25BN4O4
    (2-(3-ethoxyphenyl)-1-(3-(4-phenyl-1H-1,2,3-triazol-1-yl)propanamido)ethyl)boronic acid
    —— 2-(ethoxycarbonyl)cyclopentyl 4-bromobenzoate 1421957-11-0 C15H17BrO4
    2-(ethoxycarbonyl)cyclopentyl 4-bromobenzoate
    —— 2,3,6-Triphenyl-1-diacetylmethylen-benzol 32402-85-0 C29H24O2
    2,3,6-Triphenyl-1-diacetylmethylen-benzol
    —— 2-fluoromethyl-1,1,1-trinitro-3-nitrooxy-propane 38170-83-1 C4H5FN4O9
    2-fluoromethyl-1,1,1-trinitro-3-nitrooxy-propane
    —— 2-Thioxo-6-aethylimino-2.3-dihydro-4.5-benzothiazin-(1.3) 25478-11-9 C10H10N2S2
    2-Thioxo-6-aethylimino-2.3-dihydro-4.5-benzothiazin-(1.3)
    —— 2-(γ-Chlorobutyryl)amino-4.5-dichloro-benzolsulfonamid 37121-60-1 C10H11Cl3N2O3S
    2-(γ-Chlorobutyryl)amino-4.5-dichloro-benzolsulfonamid
    —— 2-(3-chloro-phenylimino)-3-methoxy-thiazolidin-4-one 30408-42-5 C10H9ClN2O2S
    2-(3-chloro-phenylimino)-3-methoxy-thiazolidin-4-one
    —— (+/-)-2,3-exo-Epoxy-3-endo-7,7-trimethyl-bicyclo<3.2.0>heptan-6-on 28165-05-1 C10H14O2
    (+/-)-2,3-exo-Epoxy-3-endo-7,7-trimethyl-bicyclo<3.2.0>heptan-6-on
    —— (2,2-diphenyl-vinyl)-(4-phenyl-thiazol-2-yl)-amine 33321-17-4 C23H18N2S
    (2,2-diphenyl-vinyl)-(4-phenyl-thiazol-2-yl)-amine
    —— 2-Butyl-3-((E)-hex-1-enyl)-succinamide 28525-89-5 C14H26N2O2
    2-Butyl-3-((E)-hex-1-enyl)-succinamide
    —— 2-(3,6-Dioxo-cyclohexa-1,4-dienyl)-2-phenyl-indan-1,3-dione 41791-73-5 C21H12O4
    2-(3,6-Dioxo-cyclohexa-1,4-dienyl)-2-phenyl-indan-1,3-dione
    —— 2-Methyl-2-[3-(2-methylene-cyclohexyl)-propyl]-[1,3]dioxolane 22629-27-2 C14H24O2
    2-Methyl-2-[3-(2-methylene-cyclohexyl)-propyl]-[1,3]dioxolane
    —— 2-(4,5-dihydro-1<i>H</i>-imidazol-2-ylsulfanyl)-1-furan-2-yl-ethanone; hydrobromide 33953-61-6 BrH*C9H10N2O2S
    2-(4,5-dihydro-1<i>H</i>-imidazol-2-ylsulfanyl)-1-furan-2-yl-ethanone; hydrobromide
    —— 2-((Z)-3-Methylamino-3-p-tolyl-allylidene)-malononitrile 50990-72-2 C14H13N3
    2-((Z)-3-Methylamino-3-p-tolyl-allylidene)-malononitrile
    —— 2,5-anhydro-3,4,6-tri-O-benzoyl-1-O-trityl-D-mannitol 1472641-26-1 C46H38O8
    2,5-anhydro-3,4,6-tri-O-benzoyl-1-O-trityl-D-mannitol
    —— 2ξ-bromo-9β,19-cyclo-lanostan-3-one 86000-18-2 C30H49BrO
    2ξ-bromo-9β,19-cyclo-lanostan-3-one
    —— 2-(2,4,4,6,6-Pentakis-phenylcarbamimidoylsulfanyl-2λ<sup>5</sup>,4λ<sup>5</sup>,6λ<sup>5</sup>-[1,3,5,2,4,6]triazatriphosphinin-2-yl)-1-phenyl-isothiourea 51238-03-0 C42H42N15P3S6
    2-(2,4,4,6,6-Pentakis-phenylcarbamimidoylsulfanyl-2λ<sup>5</sup>,4λ<sup>5</sup>,6λ<sup>5</sup>-[1,3,5,2,4,6]triazatriphosphinin-2-yl)-1-phenyl-isothiourea
    —— 2-(4-Chloro-phenyl)-3-[2-oxo-2-(5,6,7,8-tetrahydro-naphthalen-2-yl)-ethyl]-succinic acid 54469-87-3 C22H21ClO5
    2-(4-Chloro-phenyl)-3-[2-oxo-2-(5,6,7,8-tetrahydro-naphthalen-2-yl)-ethyl]-succinic acid
    —— 2-(3-((R)-3-(3,4-dimethoxyphenyl)-1-((S)-1-(1-methyl-1H-imidazol-4-ylsulfonyl)piperidine-2-carbonyloxy)propyl)phenoxy)acetic acid 1373830-14-8 C29H35N3O9S
    2-(3-((R)-3-(3,4-dimethoxyphenyl)-1-((S)-1-(1-methyl-1H-imidazol-4-ylsulfonyl)piperidine-2-carbonyloxy)propyl)phenoxy)acetic acid
    —— (+/-)-2-methanesulfinyl-N-(3-{4-[3-methyl-4-(pyridin-3-yloxy)-phenylamino]-quinazolin-6-yl}-prop-2-ynyl)-acetamide 383432-86-8 C26H23N5O3S
    (+/-)-2-methanesulfinyl-N-(3-{4-[3-methyl-4-(pyridin-3-yloxy)-phenylamino]-quinazolin-6-yl}-prop-2-ynyl)-acetamide
    —— 2-{(5S,8S)-8-(3,4-dichlorophenyl)-5-(methylamino)-3-[(methylsulphonyl)amino]-5,6,7,8-tetrahydro-2-naphthalenyl}-1-ethanesulphonamide 291305-99-2 C20H25Cl2N3O4S2
    2-{(5S,8S)-8-(3,4-dichlorophenyl)-5-(methylamino)-3-[(methylsulphonyl)amino]-5,6,7,8-tetrahydro-2-naphthalenyl}-1-ethanesulphonamide
    —— 2-(5-Nitro-2-furyl)-5-butoxypyrimidin 23352-29-6 C12H13N3O4
    2-(5-Nitro-2-furyl)-5-butoxypyrimidin
    —— 2,4-bis(trifluoromethyl)-7,7,7-trifluoro-1-heptene 116942-62-2 C9H9F9
    2,4-bis(trifluoromethyl)-7,7,7-trifluoro-1-heptene
    —— 2-Fluoro-6-methoxypyridin-3-amine 1227602-55-2 C6H7FN2O
    2-Fluoro-6-methoxypyridin-3-amine
    —— (2S)-1-[(1,5-dimethylpyrazol-3-yl)carbonyl]azetidine-2-carboxylic acid 319918-60-0 C10H13N3O3
    (2S)-1-[(1,5-dimethylpyrazol-3-yl)carbonyl]azetidine-2-carboxylic acid
    —— 2,3,3-Trichloro-acrylic acid 1,2-dichloro-7-methyl-3-oxo-3H-inden-4-yl ester 75399-43-8 C13H5Cl5O3
    2,3,3-Trichloro-acrylic acid 1,2-dichloro-7-methyl-3-oxo-3H-inden-4-yl ester
    —— 2-(4-Carbethoxyamino-2-nitrophenylazo)-1,3-indandion 93654-62-7 C18H14N4O6
    2-(4-Carbethoxyamino-2-nitrophenylazo)-1,3-indandion
    —— 2-Oxopregn-4-en-3.20-dion 26609-24-5 C20H28O3
    2-Oxopregn-4-en-3.20-dion
    —— 2',6'-dimethyl-1',4'-dihydro-[2,4']bipyridinyl-3',5'-dicarboxylic acid bis-pyridin-2-ylmethyl ester 50893-96-4 C26H24N4O4
    2',6'-dimethyl-1',4'-dihydro-[2,4']bipyridinyl-3',5'-dicarboxylic acid bis-pyridin-2-ylmethyl ester
    —— 2-(Cyclopentyloxy)-4-ethyl-5-[[6-methyl-6-(2H-tetrazol-5-yl)heptyl]oxy]phenol sodium salt 147527-85-3 C22H33N4O3*Na
    2-(Cyclopentyloxy)-4-ethyl-5-[[6-methyl-6-(2H-tetrazol-5-yl)heptyl]oxy]phenol sodium salt
    —— {2-[(E)-(1R,4S,6R)-4,6-Bis-(tert-butyl-dimethyl-silanyloxy)-9-((2S,4S,5R)-4-hydroxy-5-methyl-tetrahydro-furan-2-yl)-1,5,5-trimethyl-non-8-enyl]-[1,3]dithian-2-yl}-oxo-acetic acid methyl ester 83585-85-7 C36H68O7S2Si2
    {2-[(E)-(1R,4S,6R)-4,6-Bis-(tert-butyl-dimethyl-silanyloxy)-9-((2S,4S,5R)-4-hydroxy-5-methyl-tetrahydro-furan-2-yl)-1,5,5-trimethyl-non-8-enyl]-[1,3]dithian-2-yl}-oxo-acetic acid methyl ester
    —— 2-(piperidin-1-yl)-N-(pivaloyloxy)benzamide 1352801-50-3 C17H24N2O3
    2-(piperidin-1-yl)-N-(pivaloyloxy)benzamide
    —— 2-(1,1-dimethylethyl)-5-methyl-1H-pyrrolo[2,3-b]pyridine 7-oxide 1187448-78-7 C12H16N2O
    2-(1,1-dimethylethyl)-5-methyl-1H-pyrrolo[2,3-b]pyridine 7-oxide
    —— 2,2,2,2-tetracarbonyl-3,3-diphenyl-1-λ6-thia-3-phospha-2-rhenacyclooctane-S,S-dioxide 100830-68-0 C21H20O6PReS
    2,2,2,2-tetracarbonyl-3,3-diphenyl-1-λ6-thia-3-phospha-2-rhenacyclooctane-S,S-dioxide
    —— 2,4-Dichloro-N-[(3R,4R)-3-chloro-2-oxo-4-((E)-styryl)-azetidin-1-yl]-benzamide 128722-45-2 C18H13Cl3N2O2
    2,4-Dichloro-N-[(3R,4R)-3-chloro-2-oxo-4-((E)-styryl)-azetidin-1-yl]-benzamide
    —— 2-chloro-3-cyclohexyl-N-phenylmaleimide 943121-83-3 C16H16ClNO2
    2-chloro-3-cyclohexyl-N-phenylmaleimide
    —— 2-(2,3-Dihydro-3-methylethenyl-2-oxo-1H-benzimidazol-1-yl)ethyl 4-<Bis(4-fluorophenyl)methyl>-1-piperazinecarboxylate 120311-79-7 C30H30F2N4O3
    2-(2,3-Dihydro-3-methylethenyl-2-oxo-1H-benzimidazol-1-yl)ethyl 4-<Bis(4-fluorophenyl)methyl>-1-piperazinecarboxylate
    —— 2-(4-bromobenzoyl)-1-(4-bromophenyl)-4-carboethoxy-3,5-di-(3,4-dichlorophenyl)-4-cyanocyclohexanol 127612-48-0 C35H25Br2Cl4NO4
    2-(4-bromobenzoyl)-1-(4-bromophenyl)-4-carboethoxy-3,5-di-(3,4-dichlorophenyl)-4-cyanocyclohexanol
    —— 2,5-Dimethyl-phenyl-vinylborinsaeure-butylester 96794-64-8 C14H21BO
    2,5-Dimethyl-phenyl-vinylborinsaeure-butylester
    —— 2-(6-chloro-2-oxo-2<i>H</i>-chromen-3-yl)-4-methyl-thiazole-5-carboxylic acid 2-butoxy-ethyl ester 72404-35-4 C20H20ClNO5S
    2-(6-chloro-2-oxo-2<i>H</i>-chromen-3-yl)-4-methyl-thiazole-5-carboxylic acid 2-butoxy-ethyl ester
    —— 2,5-dimethyl-1-oxo-3-phenyl-1λ<sup>4</sup>-[1,2,3,5]thiatriazolidin-4-one 70011-37-9 C9H11N3O2S
    2,5-dimethyl-1-oxo-3-phenyl-1λ<sup>4</sup>-[1,2,3,5]thiatriazolidin-4-one
    —— 2,6-Dimethyl-2'-chlor-indophenol 30168-80-0 C14H12ClNO2
    2,6-Dimethyl-2'-chlor-indophenol
    —— 2,2,7,7-Tetramethyl-5-phenyl-1,4-dithia-6-azaspiro<2.4>hept-5-en 145090-45-5 C14H17NS2
    2,2,7,7-Tetramethyl-5-phenyl-1,4-dithia-6-azaspiro<2.4>hept-5-en
    —— 2-Oxo-1,2-dihydro-1,10-diaza-benzo[a]azulene-3-carboxylic acid 140139-57-7 C13H8N2O3
    2-Oxo-1,2-dihydro-1,10-diaza-benzo[a]azulene-3-carboxylic acid
    —— 2,2'-Imino-diaethyl-<2-vinyl-phenyl-boronat> 96079-99-1 C12H16BNO2
    2,2'-Imino-diaethyl-<2-vinyl-phenyl-boronat>
    —— 2-Butoxy-[1,3,2]dithiaphospholane 70164-23-7 C6H13OPS2
    2-Butoxy-[1,3,2]dithiaphospholane