651044-00-7
1-(4-methylsulfonylbut-3-enyl)pyrrolidine-2,5-dione
→
~41%
651044-01-8
1-(4-methylsulfonylbut-3-enyl)-5-sulfanylidenepyrrolidin-2-one
5615-85-0
3-(2,5-dioxo-pyrrolidin-1-yl)propionaldehyde