58456-51-2
1-pent-4-yn-2-ylpyrrolidine-2,5-dione
→
~66%
89017-52-7
5-hydroxy-1-pent-4-yn-2-ylpyrrolidin-2-one
2117-11-5
4-戊炔-2-醇
89017-55-0
5-Propadienyl-2-pyrrolidinone