473895-15-7
+
790661-93-7
trifluoromethanesulfonic acid 4,4-dimethyl-5,6-dihydro-4H-pyran-2-yl ester
→
~78%
790662-04-3
[(1E)-2-氯庚-1-烯-1-基]胂羧酸氢铵
22791-80-6
4,4-dimethyloxan-2-one