Supplier Page from Thermo Fisher Scientific for (R)-(4,4',5,5',6,6'-Hexamethoxybiphenyl-2,2'-diyl)bis(bis[3,5-dimethylphenyl]phosphine), 97%
9-Fluorenone, 99+% from Thermo Fisher Scientific
Ellagic acid, 97% from Thermo Fisher Scientific
Ethyl oxalyl chloride, 98% from Thermo Fisher Scientific
meso-Erythritol, 99% from Thermo Fisher Scientific