1-三甲基硅基吡咯酮

甲基碘

3,3-dimethyl-2-oxo-1-pyrrolidinecarboxylic acid, 1,1-dimethylethyl ester, hydrochloride

1-[(1,1-dimethylethyl)(dimethyl)silyl]-3,3-dimethyl-2-pyrrolidinone

3,3-dimethyl-5-sulfanylidenepyrrolidin-2-one