1-叔丁基 2-甲基 2-甲基哌啶-1,2-二羧酸 (470668-97-4)

2-methyl-piperidine-1,2-dicarboxylic acid 1-tert-butyl ester 2-methyl ester;

methyl N-Boc-2-methylpiperidine-2-carboxylate;

1-tert-butyl-2-methyl-2-methylpiperidine-1,2-dicarboxylate;