2-Butenoic acid, 3-[(ethoxycarbonyl)amino]-, methyl ester
2-[1-(HYDROXYMETHYL)-CYCLOPROPYL]-ACETONITRILE
2,4,5,6-Tetrachloropyrimidine
2-Furancarboxaldehyde, 5-(difluoromethyl)- (9CI)
2-Propenoicacid,3-(1H-benzimidazol-2-yl)-,(Z)-(9CI)
2-Propenamide,3-(1H-benzimidazol-2-yl)-,(Z)-(9CI)
2-Propenoicacid,3-(1H-benzimidazol-2-yl)-,(E)-(9CI)
2-(4-FLUORO-PHENYL)-OXAZOLE-4-CARBALDEHYDE
2-Cyclohexene-1,4-dione,2-methoxy-6-methyl-(9CI)
2-(2-methylphenyl)-1-(piperazin-1-yl)ethan-1-one
2-硝基苯基 2-脱氧-2-乙酰氨基-Β-D-吡喃半乳糖苷
2,3,6-三-O-苄基-1-硫代-Β-D-吡喃半乳糖乙酯
2-(4-chlorophenyl)-5,7-dihydroxy-4H-chromen-4-one
2-(2,6-Difluoro-phenyl)-benzothiazole
2-[(3-METHYLOXETAN-3-YL)METHYL]ISOINDOLE-1,3-DIONE
2-MORPHOLINOETHYL 4-METHYLBENZENESULFONATE
2-脱氧-2,2-二氟-D-呋喃核糖-3,5-二苯甲酸酯
2,4-DIFLUORO-5-NITROBENZENESULFONYL CHLORIDE
2-Fluoro-3-iodo-5-methylpyridine