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    中文名称 英文名称 CAS号 化学式 结构式图片
    —— 2,3,9,10,16,17,23,24-octakis(octylthio)phthalocyaninato lead(II) 1392422-62-6 C96H144N8PbS8
    2,3,9,10,16,17,23,24-octakis(octylthio)phthalocyaninato lead(II)
    —— 2-chloro-glutaric acid dibutyl ester 101171-62-4 C13H23ClO4
    2-chloro-glutaric acid dibutyl ester
    —— 2,3-Dicyano-N<sup>1</sup>,N<sup>4</sup>-diphenyl-2,3-bis-(3,4,5-trimethoxy-phenyl)-dithiosuccinodiimidic acid dimethyl ester 115351-41-2 C38H38N4O6S2
    2,3-Dicyano-N<sup>1</sup>,N<sup>4</sup>-diphenyl-2,3-bis-(3,4,5-trimethoxy-phenyl)-dithiosuccinodiimidic acid dimethyl ester
    —— 2-(2-((2R)-2-(3-dimethylamino-2,2-dimethylpropylaminomethyl)-5-oxopyrrolidin-1-yl)ethylthio)-1,3-thiazole-4-carboxylic acid 597575-38-7 C18H30N4O3S2
    2-(2-((2R)-2-(3-dimethylamino-2,2-dimethylpropylaminomethyl)-5-oxopyrrolidin-1-yl)ethylthio)-1,3-thiazole-4-carboxylic acid
    —— 2-(2-((2R)-2-(3-bromophenylaminomethyl)-5-oxopyrrolidin-1-yl)ethylthio)-1,3-thiazole-4-carboxylic acid 597574-13-5 C17H18BrN3O3S2
    2-(2-((2R)-2-(3-bromophenylaminomethyl)-5-oxopyrrolidin-1-yl)ethylthio)-1,3-thiazole-4-carboxylic acid
    —— (2R)-2-((3R,4S,7R,11S)-4-[tert-butyl(dimethyl)silyl]oxy-11-ethyl-7-methyl-2-oxo-1-azacyclotetradecanyl)propanal 1222981-75-0 C25H49NO3Si
    (2R)-2-((3R,4S,7R,11S)-4-[tert-butyl(dimethyl)silyl]oxy-11-ethyl-7-methyl-2-oxo-1-azacyclotetradecanyl)propanal
    —— 2,4-Dihydro-4-[[(4-hydroxy-3-methoxyphenyl)methylene]amino]-5-(1H-indol-3-ylmethyl)-3H-1,2,4-triazole-3-thione 957760-23-5 C19H17N5O2S
    2,4-Dihydro-4-[[(4-hydroxy-3-methoxyphenyl)methylene]amino]-5-(1H-indol-3-ylmethyl)-3H-1,2,4-triazole-3-thione
    —— 2-(p-nitroanilino)-2-thioxo-cis-4,6-dimethyl-1,3,2λ5-dioxaphosphinane 1223451-21-5 C11H15N2O4PS
    2-(p-nitroanilino)-2-thioxo-cis-4,6-dimethyl-1,3,2λ5-dioxaphosphinane
    —— 2,6-dichloro-4-(2,2-dimethyl-5-vinyl-[1,3]dioxolan-4-yl)-3-vinylpyridine 1228181-13-2 C14H15Cl2NO2
    2,6-dichloro-4-(2,2-dimethyl-5-vinyl-[1,3]dioxolan-4-yl)-3-vinylpyridine
    —— 2-(4'-methoxylphenylthio)-4-(4'-chlorophenyl)-4-oxobutanoic acid 1026546-13-3 C17H15ClO4S
    2-(4'-methoxylphenylthio)-4-(4'-chlorophenyl)-4-oxobutanoic acid
    —— 2-heptadec-(17-hydroxy)yl-3-methylmaleic anhydride 885514-65-8 C22H38O4
    2-heptadec-(17-hydroxy)yl-3-methylmaleic anhydride
    —— 2-(Tert-butoxy)-3-(chloromethyl)pyridine 1247103-20-3 C10H14ClNO
    2-(Tert-butoxy)-3-(chloromethyl)pyridine
    —— 2-acetoxymethyl-1,2,3,4-tetrahydro-6,8-dimethoxy-1-(3,5-dimethoxy-4-propionyloxyphenyl)-3-methylene-7-propionyloxynaphthalene 1087200-98-3 C30H36O10
    2-acetoxymethyl-1,2,3,4-tetrahydro-6,8-dimethoxy-1-(3,5-dimethoxy-4-propionyloxyphenyl)-3-methylene-7-propionyloxynaphthalene
    —— 2,4-Dichloro-1-cyclopropoxy-benzene 38380-90-4 C9H8Cl2O
    2,4-Dichloro-1-cyclopropoxy-benzene
    —— 2-[2-(6-Pyridin-2-ylimidazo[2,1-b][1,3,4]thiadiazol-2-yl)sulfonylethyl]isoindole-1,3-dione 813435-50-6 C19H13N5O4S2
    2-[2-(6-Pyridin-2-ylimidazo[2,1-b][1,3,4]thiadiazol-2-yl)sulfonylethyl]isoindole-1,3-dione
    —— 2,6-Dimethyl-4-(2-nitro-phenyl)-5-(2-oxo-2λ<sup>5</sup>-[1,3,2]dioxaphosphinan-2-yl)-1,4-dihydro-pyridine-3-carboxylic acid 2-propoxy-ethyl ester 115578-77-3 C22H29N2O8P
    2,6-Dimethyl-4-(2-nitro-phenyl)-5-(2-oxo-2λ<sup>5</sup>-[1,3,2]dioxaphosphinan-2-yl)-1,4-dihydro-pyridine-3-carboxylic acid 2-propoxy-ethyl ester
    —— 2-methyl-2-{1-[3-(pyridin-4-ylsulfanyl)-propyl]-1H-indol-4-yloxy}-propionic acid 853651-45-3 C20H22N2O3S
    2-methyl-2-{1-[3-(pyridin-4-ylsulfanyl)-propyl]-1H-indol-4-yloxy}-propionic acid
    —— 2-Chlor-N<sup>6</sup>-(p-Chlorbenzyl)adenosin 23605-75-6 C17H17Cl2N5O4
    2-Chlor-N<sup>6</sup>-(p-Chlorbenzyl)adenosin
    —— 2-<1-(R)-(N-carbobenzyloxy-N-methylamino)-2(R)-phenyl-2-<4-<(isopropoxycarbonyl)methyl>phenoxy>ethyl>-4-benzyl-5-(trifluoroacetamido)oxazole 127086-87-7 C40H38F3N3O7
    2-<1-(R)-(N-carbobenzyloxy-N-methylamino)-2(R)-phenyl-2-<4-<(isopropoxycarbonyl)methyl>phenoxy>ethyl>-4-benzyl-5-(trifluoroacetamido)oxazole
    —— 2-iodo-4-nitrobenzoyl chloride 861602-59-7 C7H3ClINO3
    2-iodo-4-nitrobenzoyl chloride
    —— (2S,3R)-voriconazole (1S)-(+)-10-camphorsulfonate 137234-72-1 C10H16O4S*C16H14F3N5O
    (2S,3R)-voriconazole (1S)-(+)-10-camphorsulfonate
    —— 2-[(Z)-Phenylimino]-pentanenitrile 50993-16-3 C11H12N2
    2-[(Z)-Phenylimino]-pentanenitrile
    —— (2S,3S)-2-Benzyloxymethyl-3-(2-methoxy-phenoxymethyl)-1,4,7,10,13,16-hexaoxa-cyclooctadecane 104144-32-3 C28H40O9
    (2S,3S)-2-Benzyloxymethyl-3-(2-methoxy-phenoxymethyl)-1,4,7,10,13,16-hexaoxa-cyclooctadecane
    —— (2-diphenylphosphinylethyl)diphenyltin iodide 75271-82-8 C26H24IOPSn
    (2-diphenylphosphinylethyl)diphenyltin iodide
    —— 2-(4-Chlorophenyl)-3-(2,6-dimethylphenyl)iminoisoindol-1-one 1268883-53-9 C22H17ClN2O
    2-(4-Chlorophenyl)-3-(2,6-dimethylphenyl)iminoisoindol-1-one
    —— (2-(hex-5-en-1-yloxy)pent-3-yn-2-yl)benzene 1381867-19-1 C17H22O
    (2-(hex-5-en-1-yloxy)pent-3-yn-2-yl)benzene
    —— [2-methyl-3-(4,4,5,5-tetramethyl-1,3,2-dioxaborolan-2-yl)phenyl]methyl methyl carbonate 1350906-77-2 C16H23BO5
    [2-methyl-3-(4,4,5,5-tetramethyl-1,3,2-dioxaborolan-2-yl)phenyl]methyl methyl carbonate
    —— 2-amino-5-benzyl-4-(furane-2-yl)-6-(naphthalene-1-yl)pyrimidine 1395346-00-5 C25H19N3O
    2-amino-5-benzyl-4-(furane-2-yl)-6-(naphthalene-1-yl)pyrimidine
    —— 2,3-dibromo-3-(4-cyano-2-methoxyphenyl)-1-(3-cyanophenyl)propan-1-one 914105-74-1 C18H12Br2N2O2
    2,3-dibromo-3-(4-cyano-2-methoxyphenyl)-1-(3-cyanophenyl)propan-1-one
    —— (2R,αR)-2-(4-methoxyphenyl)-α-(2-methylpropyl)-2-oxo-1,3,2-oxazaphosphorinane-3-acetic acid 391641-31-9 C16H24NO5P
    (2R,αR)-2-(4-methoxyphenyl)-α-(2-methylpropyl)-2-oxo-1,3,2-oxazaphosphorinane-3-acetic acid
    —— 2-cyano-3t-(5-nitro-[2]furyl)-acrylic acid isopropylamide 5629-11-8 C11H11N3O4
    2-cyano-3t-(5-nitro-[2]furyl)-acrylic acid isopropylamide
    —— 2-chloro-N-[[6-(2-hydroxyethylsulfonyl)benzothiazol-2-yl]carbamoyl]benzamide 1143019-53-7 C17H14ClN3O5S2
    2-chloro-N-[[6-(2-hydroxyethylsulfonyl)benzothiazol-2-yl]carbamoyl]benzamide
    —— 2-(2-fluorophenyl)-4-(methylsulfanyl)nicotinonitrile 1213704-87-0 C13H9FN2S
    2-(2-fluorophenyl)-4-(methylsulfanyl)nicotinonitrile
    —— (2-Benzyloxyphenyl)-(3-fluoro-4-methoxyphenyl)methanol 875110-25-1 C21H19FO3
    (2-Benzyloxyphenyl)-(3-fluoro-4-methoxyphenyl)methanol
    —— 2-(5-chloro-2-hydroxyphenyl)-2-phenylethenyl(diethyl)phosphine oxide 1161849-12-2 C18H20ClO2P
    2-(5-chloro-2-hydroxyphenyl)-2-phenylethenyl(diethyl)phosphine oxide
    —— 2-[(4-Decoxyphenyl)-methylcarbamoyl]-3,4,5,6-tetrafluorobenzoic acid 1269511-71-8 C25H29F4NO4
    2-[(4-Decoxyphenyl)-methylcarbamoyl]-3,4,5,6-tetrafluorobenzoic acid
    —— 2'-ethyl-3'-methyl-(7-methoxy-2-naphthaloyl)-2'H-spiro[piperidine-4,5'-pyrano[3,2-c]pyrazol]-7'(6'H)-one 1197941-86-8 C25H27N3O4
    2'-ethyl-3'-methyl-(7-methoxy-2-naphthaloyl)-2'H-spiro[piperidine-4,5'-pyrano[3,2-c]pyrazol]-7'(6'H)-one
    —— 2'-ethyl-3'-methyl-(7-methyl-2-naphthaloyl)-2'H-spiro[piperidine-4,5'-pyrano[3,2-c]pyrazol]-7'(6'H)-one 1197941-88-0 C25H27N3O3
    2'-ethyl-3'-methyl-(7-methyl-2-naphthaloyl)-2'H-spiro[piperidine-4,5'-pyrano[3,2-c]pyrazol]-7'(6'H)-one
    —— 2-(trifluoromethyl)-1,4,5,6-tetrahydropyrimidine 672-39-9 C5H7F3N2
    2-(trifluoromethyl)-1,4,5,6-tetrahydropyrimidine
    —— [(2-Aminobenzothiazol-6-yl)sulfonyl]dipropylamine 17901-15-4 C13H19N3O2S2
    [(2-Aminobenzothiazol-6-yl)sulfonyl]dipropylamine
    —— 2-(1,3,3,3-Tetrafluoro-2-trifluoromethyl-propenyloxy)-naphthalene 66258-28-4 C14H7F7O
    2-(1,3,3,3-Tetrafluoro-2-trifluoromethyl-propenyloxy)-naphthalene
    —— 2-((E)-2-{(S)-2-[(Diphenylphosphanyl)-methyl]-pyrrolidin-1-yl}-1-methyl-vinyl)-phenol 128402-43-7 C26H28NOP
    2-((E)-2-{(S)-2-[(Diphenylphosphanyl)-methyl]-pyrrolidin-1-yl}-1-methyl-vinyl)-phenol
    —— 2(S)-(3-(Nitro)phenoxymethyl)pyrrolidine hydrochloride 174213-24-2 C11H14N2O3*ClH
    2(S)-(3-(Nitro)phenoxymethyl)pyrrolidine hydrochloride
    —— 2-[(1R,2R,5S,7S,10R,11R,14S)-5-hydroxy-14-methoxy-11-methyl-13-oxatetracyclo[9.3.3.01,10.02,7]heptadecan-7-yl]acetaldehyde 197369-50-9 C20H32O4
    2-[(1R,2R,5S,7S,10R,11R,14S)-5-hydroxy-14-methoxy-11-methyl-13-oxatetracyclo[9.3.3.01,10.02,7]heptadecan-7-yl]acetaldehyde
    —— 2-Iodo-2-penta-3,4-dienyl-cyclopentanone 877372-64-0 C10H13IO
    2-Iodo-2-penta-3,4-dienyl-cyclopentanone
    —— 2,2-dichloro-N-(4-chloro-1,1-dioxo-tetrahydro-1λ6-[3]thienyl)-acetimidic acid methyl ester 683811-58-7 C7H10Cl3NO3S
    2,2-dichloro-N-(4-chloro-1,1-dioxo-tetrahydro-1λ6-[3]thienyl)-acetimidic acid methyl ester
    —— (2R,3R)-1,4-bis((4R,5S)-3,4-dimethyl-2-oxo-5-phenylimidazolidinyl)-2,3-bis[(3-methoxyphenyl)methyl]butane-1,4-dione 259540-46-0 C42H46N4O6
    (2R,3R)-1,4-bis((4R,5S)-3,4-dimethyl-2-oxo-5-phenylimidazolidinyl)-2,3-bis[(3-methoxyphenyl)methyl]butane-1,4-dione
    —— 2-(2-oxo-2,3-dihydrobenzo[d]thiazol-5-yl)acetic acid 1455471-59-6 C9H7NO3S
    2-(2-oxo-2,3-dihydrobenzo[d]thiazol-5-yl)acetic acid
    —— 2-[((E)-4-But-2-enyl)-piperazin-1-yl]-3H-quinazolin-4-one 129663-91-8 C16H20N4O
    2-[((E)-4-But-2-enyl)-piperazin-1-yl]-3H-quinazolin-4-one
    —— 2-[2-(4-Methoxyphenyl)ethenyl]-1,3-thiazole 63768-25-2 C12H11NOS
    2-[2-(4-Methoxyphenyl)ethenyl]-1,3-thiazole