Supplier Page from Thermo Fisher Scientific for (3-Bromopropoxy)-tert-butyldimethylsilane, 97%, stabilized over sodium carbonate
Ethyl 4-bromocrotonate, 75%, tech from Thermo Fisher Scientific
Ethyl oxalyl chloride, 98% from Thermo Fisher Scientific
Ethyl trifluoroacetate, 99% from Thermo Fisher Scientific
Farnesol, 96%, mixture of isomers from Thermo Fisher Scientific