(-)-Cotinine (S)-(-)-Cotinine (S)-1-Methyl-5-(3-pyridinyl)-2-pyrrolidinone (S)-Cotinine 2-Pyrrolidinone, 1-methyl-5-(3-pyridinyl)-, (S)- (9CI) 486-56-6 5-24-02-00504 (Beilstein Handbook Reference) BRN 0083099 CCRIS 7625 COTININE Cotinina [INN-Spanish] Cotininum [INN-Latin] EINECS 207-634-9 NIH 10498