82277-62-1 | Tetracenomycin A2 | C23H18O8 |
82277-69-8 | Hydrazinecarboxylic acid, 2-(chlorocarbonyl)-2-(2,3-dihydro-2,2-dimethyl-7-benzofuranyl)-, methyl ester | C13H15ClN2O4 |
82277-74-5 | Hydrazinecarboxylic acid, 2-(chlorocarbonyl)-2-(2,3-dihydro-2,2-dimethyl-7-benzofuranyl)-, ethyl ester | C14H17ClN2O4 |