Supplier Page from Thermo Fisher Scientific for 2-(Diphenylphosphino)benzoic acid, 97%
Emodin, 95%, tech from Thermo Fisher Scientific
Ethyl indole-2-carboxylate, 97% from Thermo Fisher Scientific
Ethyl oxalyl chloride, 98% from Thermo Fisher Scientific
Glycol sulfite, 98% from Thermo Fisher Scientific