Supplier Page from Thermo Fisher Scientific for 5-[4-(Trifluoromethyl)phenyl]-1H-tetrazole, 95%
2-Ethyl-1,3-hexanediol, 99%, mixture of isomers from Thermo Fisher Scientific
Estrone, 99+% from Thermo Fisher Scientific
Ethyl 4-bromocrotonate, 75%, tech from Thermo Fisher Scientific
Ethylene carbonate, 99+% from Thermo Fisher Scientific