Supplier Page from Thermo Fisher Scientific for Thiourea, 99+%, ACS reagent
Inosine, 99% from Thermo Fisher Scientific
L(+)-Histidine methyl ester dihydrochloride, 97% from Thermo Fisher Scientific
L(+)-Prolinol, 95% from Thermo Fisher Scientific
Sebacic acid, 98% from Thermo Fisher Scientific