Supplier Page from Thermo Fisher Scientific for 6,6-Dimethyl-3-oxabicyclo[3.1.0]hexane-2,4-dione, 98%
4-Fluorobenzenesulfonyl chloride, 98% from Thermo Fisher Scientific
Ethyl oxalyl chloride, 98% from Thermo Fisher Scientific
Ethyl picolinate, 99% from Thermo Fisher Scientific
Ethyl vinyl ether, 99%, stabilized from Thermo Fisher Scientific