Supplier Page from Thermo Fisher Scientific for Tin(IV) 2-ethylhexanoate diisopropoxide, 98% (metals basis)
2-Ethylhexanoic acid, 99% from Thermo Fisher Scientific
2-Mercaptobenzothiazole, 95% from Thermo Fisher Scientific
Acetylenedicarboxylic acid, 98% from Thermo Fisher Scientific
Riboflavin, 98% from Thermo Fisher Scientific