Supplier Page from Thermo Fisher Scientific for Aminoguanidine nitrate, 98%, cont. ca 10% water
4'-Fluoroacetophenone, 99% from Thermo Fisher Scientific
Ergosterol, 98% from Thermo Fisher Scientific
Ethyl butyrate, 99% from Thermo Fisher Scientific
Ethyl oxalyl chloride, 98% from Thermo Fisher Scientific