Supplier Page from Thermo Fisher Scientific for 4-(4-Anilinophenylazo)benzenesulfonic acid sodium salt, indicator grade
2-Ethyl-1-hexanol, 99% from Thermo Fisher Scientific
4'-Fluoroacetophenone, 99% from Thermo Fisher Scientific
Ethyl 2-bromoisobutyrate, 98% from Thermo Fisher Scientific
Ethyl picolinate, 99% from Thermo Fisher Scientific