Supplier Page from Thermo Fisher Scientific for 2-(2-Hydroxyphenyl)benzothiazole, 98%
Ethyl propiolate, 99% from Thermo Fisher Scientific
Fumaric acid, 99+% from Thermo Fisher Scientific
Gluconic acid, 50 wt% solution in water from Thermo Fisher Scientific
N-Formylpiperidine, 99% from Thermo Fisher Scientific