77806-76-9
2-propargyl-3-hydroxy-3-methyl-4-cyclopentenone
→
~94%
90428-64-1
(1-methyl-4-oxo-5-prop-2-ynylcyclopent-2-en-1-yl) acetate
41301-27-3
2-炔丙基-3-甲基-4-羟基-2-环戊烯-1-酮