28357-52-0 3-(1-Methyl-2-pyrrolidinyl)pyridine dihydrochloride (S)- 6019-02-9 Nicotine dihydrochloride Pyridine, 3-((2S)-1-methyl-2-pyrrolidinyl)-, dihydrochloride Pyridine, 3-(1-methyl-2-pyrrolidinyl)-, dihydrochloride, (S)-