七氟丁酸

2-二氮杂-1-苯乙酮

4,4,5,5,6,6,6-heptafluoro-1-phenylhex-2-yn-1-one

4,4,5,5,6,6,6-heptafluoro-1-phenylhex-1-yn-3-one

三苯基氧化膦