Supplier Page from Thermo Fisher Scientific for (+)-cis-Diltiazem hydrochloride
DL-Glutamic acid monohydrate, 98+% from Thermo Fisher Scientific
Ethyltriphenylphosphonium bromide, 98% from Thermo Fisher Scientific
Fumaric acid, 99+% from Thermo Fisher Scientific
Glutaric anhydride, 95% from Thermo Fisher Scientific