Supplier Page from Thermo Fisher Scientific for (±)-1,3-Butanediol, 99%, extra pure
4-Ethylphenol, 97% from Thermo Fisher Scientific
Ethyl 4-bromocrotonate, 75%, tech from Thermo Fisher Scientific
Ethyl cyanoacetate, 98+% from Thermo Fisher Scientific
Ethyl oxalyl chloride, 98% from Thermo Fisher Scientific