Supplier Page from Thermo Fisher Scientific for (Trimethylsilyl)diazomethane, approx. 2M solution in diethyl ether
2-Ethyl-1-hexanol, 99% from Thermo Fisher Scientific
2-Ethylhexanoic acid, 99% from Thermo Fisher Scientific
4-Fluorobenzenesulfonyl chloride, 98% from Thermo Fisher Scientific
Ethyl oxalyl chloride, 98% from Thermo Fisher Scientific