3-piperidinecarboxylic acid, 1-cyclopropyl-4-oxo-, methyl ester InChI=1/C10H15NO3/c1-14-10(13)8-6-11(7-2-3-7)5-4-9(8)12/h7-8H,2-6H2,1H methyl 1-cyclopropyl-4-oxopiperidine-3-carboxylate