Supplier Page from Thermo Fisher Scientific for Di-n-butyltin diacetate, 95%
Fumaric acid, 99+% from Thermo Fisher Scientific
L-Alanine, 99% from Thermo Fisher Scientific
Mineral oil, for spectroscopy, suitable for nujol mull preparations for IR-spect from Thermo Fisher Scientific
Oxytetracycline dihydrate, 95% from Thermo Fisher Scientific