1-BOC-2-METHYLPIPECOLINIC ACID

1-(tert-butoxycarbonyl)-2-Methylpiperidine-2-carboxylic acid

2-Methyl-piperidine-1,2-dicarboxylic acid 1-tert-butyl ester

1,2-Piperidinedicarboxylic acid, 2-Methyl-, 1-(1,1-diMethylethyl) ester