53210-05-2
4-methyl-1-trimethylsilylpent-1-yn-3-one
→
71451-07-5
4-methylpent-3-en-1-yn-3-yl trifluoromethanesulfonate
71451-04-2
(4-methyl-1-trimethylsilylpent-3-en-1-yn-3-yl) trifluoromethanesulfonate