Supplier Page from Thermo Fisher Scientific for Polyvinylpyrrolidone-iodine complex
1,7-Heptanediol, 95% from Thermo Fisher Scientific
Inosine, 99% from Thermo Fisher Scientific
L(-)-Menthol, 99.5% from Thermo Fisher Scientific
Semicarbazide hydrochloride, 99+% from Thermo Fisher Scientific