Supplier Page from Thermo Fisher Scientific for Sodium bisulfate monohydrate, 97%, extra pure, reagent, Crystals
2-Fluoroaniline, 99+% from Thermo Fisher Scientific
Ethyl butyrate, 99% from Thermo Fisher Scientific
Ethyl chloroformate, 99% from Thermo Fisher Scientific
Ethylmercurithiosalicylic acid, sodium salt, 97.0-101.0% from Thermo Fisher Scientific