Supplier Page from Thermo Fisher Scientific for Methyl (trimethylsilyl)propiolate, 98%
Epichlorohydrin, 99% from Thermo Fisher Scientific
Hesperidin, 97%, includes analogeous compounds from Thermo Fisher Scientific
Hexanoic acid, 99% from Thermo Fisher Scientific
Semicarbazide hydrochloride, 99+% from Thermo Fisher Scientific