(5S)-1-Methyl-5-(1-oxido-3-pyridinyl)-2-pyrrolidinone 2-Pyrrolidinone, 1-methyl-5-(1-oxido-3-pyridinyl)-, (5S)- 2-Pyrrolidinone, 1-methyl-5-(3-pyridinyl)-, N-oxide, (S)- 36508-80-2 CCRIS 7626 Cotinine-N-oxide