Supplier Page from Thermo Fisher Scientific for 3-(Tri-n-butylstannyl)pyridine, 97%
L(+)-Prolinol, 95% from Thermo Fisher Scientific
L-Serine, 99% from Thermo Fisher Scientific
Oxytetracycline dihydrate, 95% from Thermo Fisher Scientific
Phenylselenol, 98% from Thermo Fisher Scientific