下游百科
tert-butyl 8-amino-5,5-dioxo-5λ<sup>6</sup>-thia-2-azaspiro[3.4]octane-2-carboxylate
2-[(2-methylpropan-2-yl)oxycarbonyl]-5,5-dioxo-5λ<sup>6</sup>-thia-2-azaspiro[3.4]octane-8-carboxylic acid
8-Methyl 2-(2-methyl-2-propanyl) 5-thia-2-azaspiro[3.4]octane-2,8 -dicarboxylate 5,5-dioxide