InChI=1/C7H15N/c1-6-3-7(2)5-8-4-6/h6-8H,3-5H2,1-2H3/t6-,7-/m1/s piperidine, 3,5-dimethyl-, (3R,5R)- rel-(3R,5R)-3,5-dimethylpiperidine