Supplier Page from Thermo Fisher Scientific for Nickel(II) octanoate, in mineral spirits (8% Ni)
2-Mercapto-1-methylimidazole, 98% from Thermo Fisher Scientific
DL-Menthol, 99% from Thermo Fisher Scientific
L(+)-Histidine methyl ester dihydrochloride, 97% from Thermo Fisher Scientific
Oxytetracycline dihydrate, 95% from Thermo Fisher Scientific