Supplier Page from Thermo Fisher Scientific for Crystal Violet, ACS, 90+%
Glyoxalbis(2-hydroxyanil), 97% from Thermo Fisher Scientific
Itaconic acid, 99+% from Thermo Fisher Scientific
Methyl 4-(chloroformyl)butyrate, 98% from Thermo Fisher Scientific
trans-4-Hydroxy-L-proline, 99+% from Thermo Fisher Scientific