(2R, 4S)-4-羟基-2-甲基-吡咯烷-1-甲酸叔丁酯;

(2R, 4S)-4-Hydroxy-2-methyl-pyrrolidine-1-carboxylic acid tert-butyl ester; (2R,4S)-tert-Butyl 4-hydroxy-2-methylpyrrolidine-1-carboxylate; tert-butyl (2R,4S)-4-hydroxy-2-methylpyrrolidine-1-carboxylate;