(2S,3S)-1,2,3-trimethylpiperidine InChI=1/C8H17N/c1-7-5-4-6-9(3)8(7)2/h7-8H,4-6H2,1-3H3/t7-,8?/m0/s piperidine, 1,2,3-trimethyl-, (2S,3S)-