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    中文名称 英文名称 CAS号 化学式 结构式图片
    —— 2-phenyl-6,7-dihydro-5<i>H</i>-imidazo[2,1-<i>b</i>][1,3]thiazine 30455-17-5 C12H12N2S
    2-phenyl-6,7-dihydro-5<i>H</i>-imidazo[2,1-<i>b</i>][1,3]thiazine
    —— 2,6-bis-(4-dimethylamino-styryl)-3,7-dimethyl-benzo[1,2-<i>d</i>;4,5-<i>d</i>']bisoxazolediium; bis-(methyl sulfate) 25470-82-0 2CH3O4S*C30H32N4O2
    2,6-bis-(4-dimethylamino-styryl)-3,7-dimethyl-benzo[1,2-<i>d</i>;4,5-<i>d</i>']bisoxazolediium; bis-(methyl sulfate)
    —— 2,5-bis(2-chloro-4-methoxyphenyl)-3-phenylthiophene 1430419-52-5 C24H18Cl2O2S
    2,5-bis(2-chloro-4-methoxyphenyl)-3-phenylthiophene
    —— (2R,3R,4R,6R)-6-[(1R)-1,2-dihydroxyethyl]-2-[(1S,2R)-1,2-dihydroxy-3-[(4-methoxyphenyl)methoxy]propyl]oxane-3,4-diol 1407975-90-9 C18H28O9
    (2R,3R,4R,6R)-6-[(1R)-1,2-dihydroxyethyl]-2-[(1S,2R)-1,2-dihydroxy-3-[(4-methoxyphenyl)methoxy]propyl]oxane-3,4-diol
    —— 2-([1,4]dioxan-2-ylmethoxy)-9-[1-(3-methyl-butyl)-1H-pyrazol-4-yl]-6,7-dihydro-pyrimido[6,1-a]isoquinolin-4-one 1445847-17-5 C25H30N4O4
    2-([1,4]dioxan-2-ylmethoxy)-9-[1-(3-methyl-butyl)-1H-pyrazol-4-yl]-6,7-dihydro-pyrimido[6,1-a]isoquinolin-4-one
    —— (2R,3S)-3-(dibenzylamino)-1-(3-methoxybenzylamino)-4-phenylbutan-2-ol 1383132-54-4 C32H36N2O2
    (2R,3S)-3-(dibenzylamino)-1-(3-methoxybenzylamino)-4-phenylbutan-2-ol
    —— [2-Cp-1-(t)BuNH-closo-2,1,7,10-FeC3B8H10] 859235-33-9 C12H25B8FeN
    [2-Cp-1-(t)BuNH-closo-2,1,7,10-FeC3B8H10]
    —— 2-isopropyl-2-cyclopropene-1-carbonyl chloride 82555-61-1 C7H9ClO
    2-isopropyl-2-cyclopropene-1-carbonyl chloride
    —— 2-<i>tert</i>-butoxy-4-propyl-2,3-dihydro-[1,3,5,2]oxadiazaborole 66680-62-4 C8H17BN2O2
    2-<i>tert</i>-butoxy-4-propyl-2,3-dihydro-[1,3,5,2]oxadiazaborole
    —— (2R,3R)-2-((3S,5S,8R,9S,10S,13S,14S,17S)-3-Hydroxy-10,13-dimethyl-hexadecahydro-cyclopenta[a]phenanthren-17-yl)-6-methyl-6-(tetrahydro-pyran-2-yloxy)-heptane-2,3-diol 57380-22-0 C32H56O5
    (2R,3R)-2-((3S,5S,8R,9S,10S,13S,14S,17S)-3-Hydroxy-10,13-dimethyl-hexadecahydro-cyclopenta[a]phenanthren-17-yl)-6-methyl-6-(tetrahydro-pyran-2-yloxy)-heptane-2,3-diol
    —— 2-Hexyl-4-methyl-[1,3,2]dioxaphospholane 2-oxide 1831-29-4 C9H19O3P
    2-Hexyl-4-methyl-[1,3,2]dioxaphospholane 2-oxide
    —— 2β,19a-epoxy-19-homo-54a-cholestan-3α-ol 116910-91-9 C28H48O2
    2β,19a-epoxy-19-homo-54a-cholestan-3α-ol
    —— 2-(4-methylphenyl)-4-{[4-(trifluoromethyl)benzoyl]oxy}-1,3-thiazole-5-carboxylic acid 1445752-58-8 C19H12F3NO4S
    2-(4-methylphenyl)-4-{[4-(trifluoromethyl)benzoyl]oxy}-1,3-thiazole-5-carboxylic acid
    —— 2-[(8S)-3-[5-[2-chloro-4-(3-methylsulfonylpropoxy)phenyl]-2-fluorophenyl]-2,3,7,8-tetrahydrofuro[2,3-g][1,4]benzodioxin-8-yl]acetic acid 1430232-37-3 C28H26ClFO8S
    2-[(8S)-3-[5-[2-chloro-4-(3-methylsulfonylpropoxy)phenyl]-2-fluorophenyl]-2,3,7,8-tetrahydrofuro[2,3-g][1,4]benzodioxin-8-yl]acetic acid
    —— 2-ethyl-3-oxo-N-(2-(trifluoromethoxy)benzyl)-2,3-dihydro-[1,2,4]triazolo[4,3-a]pyridine-6-carboxamide 1241826-28-7 C17H15F3N4O3
    2-ethyl-3-oxo-N-(2-(trifluoromethoxy)benzyl)-2,3-dihydro-[1,2,4]triazolo[4,3-a]pyridine-6-carboxamide
    —— 2-((4-acetylphenyl)thio)benzonitrile 1289205-08-8 C15H11NOS
    2-((4-acetylphenyl)thio)benzonitrile
    —— 2-Thiazolamine, N-(3-ethylcyclohexyl)-4,5-dihydro-4,4-dimethyl- 1342788-80-0 C13H24N2S
    2-Thiazolamine, N-(3-ethylcyclohexyl)-4,5-dihydro-4,4-dimethyl-
    —— 2,3-Dihydroxy-6-ethoxy-2,3,6-trimethyl-heptin-(4) 14662-96-5 C12H22O3
    2,3-Dihydroxy-6-ethoxy-2,3,6-trimethyl-heptin-(4)
    —— [2-(4-amino-3-nitro-phenyl)-1H-benzoimidazol-5-yl]-[2-(2-methoxy-ethoxy)-ethyl]-amine 1339046-85-3 C18H21N5O4
    [2-(4-amino-3-nitro-phenyl)-1H-benzoimidazol-5-yl]-[2-(2-methoxy-ethoxy)-ethyl]-amine
    —— [(2,3-diphenylquinoxaline)-4',4''-dithio]triethylene glycol 1254983-98-6 C26H24N2O2S2
    [(2,3-diphenylquinoxaline)-4',4''-dithio]triethylene glycol
    —— 2-(benzotriazol-1-yl)-1,1-dimethyl-2-phenoxysilinane 1179355-31-7 C19H23N3OSi
    2-(benzotriazol-1-yl)-1,1-dimethyl-2-phenoxysilinane
    —— 2-methyl-1-{2-[7-(1-methylethoxy)-5-{[5-(methylsulfonyl)pyridin-2-yl]oxy}-1H-indol-2-yl]-4,5-dihydro-1,3-thiazol-5-yl}propan-2-ol 1191102-12-1 C24H29N3O5S2
    2-methyl-1-{2-[7-(1-methylethoxy)-5-{[5-(methylsulfonyl)pyridin-2-yl]oxy}-1H-indol-2-yl]-4,5-dihydro-1,3-thiazol-5-yl}propan-2-ol
    —— 2-O-benzoyl-4,6-O-benzylidene-3-O-(4,6-O-benzylidene-β-D-glucopyranosyl)-β-D-glucopyranosyl azide 1385068-45-0 C33H33N3O11
    2-O-benzoyl-4,6-O-benzylidene-3-O-(4,6-O-benzylidene-β-D-glucopyranosyl)-β-D-glucopyranosyl azide
    —— 2-{4-[3(2-(2-methoxyphenoxy)ethylamino)-2-hydroxypropoxy]phenyl}-3-(4-fluorophenyl)acrylamide 1151808-79-5 C27H29FN2O5
    2-{4-[3(2-(2-methoxyphenoxy)ethylamino)-2-hydroxypropoxy]phenyl}-3-(4-fluorophenyl)acrylamide
    —— 2-Phenyl-5-benzyl-hydantoinsaeure 34582-50-8 C16H16N2O3
    2-Phenyl-5-benzyl-hydantoinsaeure
    —— 2-(((3,5-dibromo-4-(4-hydroxy-3-(N-isopropylsulfamoyl)phenoxy)benzylidene)amino)oxy)propanoic acid 1225032-05-2 C19H20Br2N2O7S
    2-(((3,5-dibromo-4-(4-hydroxy-3-(N-isopropylsulfamoyl)phenoxy)benzylidene)amino)oxy)propanoic acid
    —— 2,6-Dimethoxy-4-phenylazo-phenol 73968-04-4 C14H14N2O3
    2,6-Dimethoxy-4-phenylazo-phenol
    —— 2-{5-(5,5-Dimethyl-[1,3]dioxan-2-yl)-2-[(E)-toluene-4-sulfonylimino]-2H-pyrimidin-1-yl}-acetamide 257290-80-5 C19H24N4O5S
    2-{5-(5,5-Dimethyl-[1,3]dioxan-2-yl)-2-[(E)-toluene-4-sulfonylimino]-2H-pyrimidin-1-yl}-acetamide
    —— 2-(4-bromo-phenyl)-4,5-dihydro-cyclopentathiazol-6-one 67387-15-9 C12H8BrNOS
    2-(4-bromo-phenyl)-4,5-dihydro-cyclopentathiazol-6-one
    —— 2,2,3,3-Tetrabutoxy-cyclobutanon 68057-52-3 C20H38O5
    2,2,3,3-Tetrabutoxy-cyclobutanon
    —— 2-Chlormethyl-2-ethyl-propandiol-(1,3)-methylphosphit 91674-97-4 C7H14ClO3P
    2-Chlormethyl-2-ethyl-propandiol-(1,3)-methylphosphit
    —— 2-cecK 90957-38-3 C9H17ClN2O4
    2-cecK
    —— [2,2']Bithiophenyl-5-carboxylic acid benzyl ester 204701-12-2 C16H12O2S2
    [2,2']Bithiophenyl-5-carboxylic acid benzyl ester
    —— 2,N-bis(trisopropylsilyl)-1,3-butadiene ketenimine 110036-06-1 C22H45NSi2
    2,N-bis(trisopropylsilyl)-1,3-butadiene ketenimine
    —— 2-(2-bromo-4,5-dimethoxyphenyl)-4-formyl-7-methoxy-2,3-dihydrobenzofuran-3-carboxylic acid methyl ester 868258-17-7 C20H19BrO7
    2-(2-bromo-4,5-dimethoxyphenyl)-4-formyl-7-methoxy-2,3-dihydrobenzofuran-3-carboxylic acid methyl ester
    —— 2-(2-chloro-6-fluorophenyl)-5-{6-[3-(oxan-4-yl)-1,2,4-oxadiazol-5-yl]pyridin-3-yl}-1H-imidazole-4-carbonitrile 1254169-65-7 C22H16ClFN6O2
    2-(2-chloro-6-fluorophenyl)-5-{6-[3-(oxan-4-yl)-1,2,4-oxadiazol-5-yl]pyridin-3-yl}-1H-imidazole-4-carbonitrile
    —— 2-<3-phenylacetamido-4-(aminocarbonyl-methyl)sulfonyl-(3R,4R)-azetidin-2-on-1-yl>-phthalidyl acetate 122692-60-8 C23H21N3O9S
    2-<3-phenylacetamido-4-(aminocarbonyl-methyl)sulfonyl-(3R,4R)-azetidin-2-on-1-yl>-phthalidyl acetate
    —— 2-Methyl-5,6-dihydro-α-pyrano-6,6-dicarbonsaeure-diamid 92315-40-7 C8H12N2O3
    2-Methyl-5,6-dihydro-α-pyrano-6,6-dicarbonsaeure-diamid
    —— 2-acetyl-5-(4-methoxyphenyl)-N-(p-tolyl)penta-2,4-dienamide 1426584-01-1 C21H21NO3
    2-acetyl-5-(4-methoxyphenyl)-N-(p-tolyl)penta-2,4-dienamide
    —— (2-chloroinden-3-yl)methyl succinimido carbonate 123150-47-0 C15H12ClNO5
    (2-chloroinden-3-yl)methyl succinimido carbonate
    —— 2-<8-(tetrahydropyran-2-yloxy)-2-oxaoctyl>-1,4,8,11-tetraoxacyclotetradecane 151801-17-1 C22H42O7
    2-<8-(tetrahydropyran-2-yloxy)-2-oxaoctyl>-1,4,8,11-tetraoxacyclotetradecane
    —— 2-[3-(4-chlorobenzoyl)-4-(N,N-dipropylaminomethyl)-thiophen-2-yl]-isoindole-1,3-dione 1456735-45-7 C26H25ClN2O3S
    2-[3-(4-chlorobenzoyl)-4-(N,N-dipropylaminomethyl)-thiophen-2-yl]-isoindole-1,3-dione
    —— 2-<3-phenylacetamido-4-(p-methoxybenzyl)dithiocarbonate-(3R,4R)-azetidin-2-on-1-yl>-phthalidyl acetate 122692-02-8 C30H26N2O8S2
    2-<3-phenylacetamido-4-(p-methoxybenzyl)dithiocarbonate-(3R,4R)-azetidin-2-on-1-yl>-phthalidyl acetate
    —— ((2S,5R)-5-(6-amino-9H-purin-9-yl)tetrahydrofuran-2-yl)methyl phenyl phosphonate 1162084-76-5 C16H18N5O4P
    ((2S,5R)-5-(6-amino-9H-purin-9-yl)tetrahydrofuran-2-yl)methyl phenyl phosphonate
    —— 2-cyanoimino-5-ethoxycarbonyl-6-methyl-4-(2-difluoromethoxy-5-nitrophenyl)-3,4-dihydro-1H-pyrimidine 1020851-88-0 C16H15F2N5O5
    2-cyanoimino-5-ethoxycarbonyl-6-methyl-4-(2-difluoromethoxy-5-nitrophenyl)-3,4-dihydro-1H-pyrimidine
    —— 2-<3-phenylacetamido-4-(hydroxycarbonyl-methyl)sulfonyl-(3R,4R)-azetidin-2-on-1-yl>-phthalidyl acetate 122692-54-0 C23H20N2O10S
    2-<3-phenylacetamido-4-(hydroxycarbonyl-methyl)sulfonyl-(3R,4R)-azetidin-2-on-1-yl>-phthalidyl acetate
    —— 2-[1-[[4-(1-Benzothiophene-2-carbonylamino)phenyl]methyl]-3,5-dimethylpyrazol-4-yl]acetic acid 1391466-40-2 C23H21N3O3S
    2-[1-[[4-(1-Benzothiophene-2-carbonylamino)phenyl]methyl]-3,5-dimethylpyrazol-4-yl]acetic acid
    —— (2R,4R)-2-[2-Fluoro-4-(3-methyl-pyrazol-1-yl)-phenylcarbamoyl]-4-methoxy-pyrrolidine-1-carboxylic acid tert-butyl ester 536747-44-1 C21H27FN4O4
    (2R,4R)-2-[2-Fluoro-4-(3-methyl-pyrazol-1-yl)-phenylcarbamoyl]-4-methoxy-pyrrolidine-1-carboxylic acid tert-butyl ester
    —— 2.4-Dinitro-4'-methyl-azobenzol 6562-26-1 C13H10N4O4
    2.4-Dinitro-4'-methyl-azobenzol
    —— 2-hydroxyestriol 17-glucuronide 125529-48-8 C24H32O10
    2-hydroxyestriol 17-glucuronide