(3R,5S)-1,3,5-trimethylpiperidine InChI=1/C8H17N/c1-7-4-8(2)6-9(3)5-7/h7-8H,4-6H2,1-3H3/t7-,8?/m1/s piperidine, 1,3,5-trimethyl-, (3R,5S)-