Supplier Page from Thermo Fisher Scientific for 2,4-Dichloro-5-sulfamoylbenzoic acid, 98%
1-Ethynyl-1-cyclohexanol, 99+% from Thermo Fisher Scientific
4-Ethylresorcinol, 98% from Thermo Fisher Scientific
Emodin, 95%, tech from Thermo Fisher Scientific
Ethyl oxalyl chloride, 98% from Thermo Fisher Scientific