74093-56-4
(S)-3,3-dibromocotinine
→
122745-79-3
5-hydroxy-1-methyl-5-(3-pyridinyl)-3-pyrrolin-2-one
713-05-3
N-甲基-Γ-羰基- 3 -吡啶丁酰胺
61192-50-5
5-hydroxy-1-methyl-5-pyridin-3-ylpyrrolidin-2-one