1-Pyrrolidinecarboxylic acid, 2-(hydroxymethyl)-4,4-dimethyl-, 1,1-dimethylethyl ester, (2S)-
1,1-Dimethylethyl (2S)-2-(hydroxymethyl)-4,4-dimethyl-1-pyrrolidinecarboxylate
(s)-n-Boc-2-hydroxymethyl-4,4-dimethylpyrrolidine
(S)-tert-Butyl 2-(hydroxymethyl)-4,4-dimethylpyrrolidine-1-carboxylate