英文别名2-Tert-Butyl 8-Methyl 5-Thia-2-Azaspiro[3.4]Octane-2,8-Dicarboxylate 5,5-Dioxide; 5-Thia-2-azaspiro[3.4]octane-2,8-dicarboxylic acid, 2-(1,1-dimethylethyl) 8-methyl ester, 5,5-dioxide; 2-O-tert-butyl 8-O-methyl 5,5-dioxo-5λ⁶-thia-2-azaspiro[3.4]octane-2,8-dicarboxylate; 8-Methyl 2-(2-methyl-2-propanyl) 5-thia-2-azaspiro[3.4]octane-2,8-dicarboxylate 5,5-dioxide