Supplier Page from Thermo Fisher Scientific for 1,3-Di-BOC-2-(trifluoromethylsulfonyl)guanidine, 98%
3-Fluorobenzyl bromide, 95% from Thermo Fisher Scientific
4'-Fluoroacetophenone, 99% from Thermo Fisher Scientific
Estrone, 99+% from Thermo Fisher Scientific
Ethyl 2-bromoisobutyrate, 98% from Thermo Fisher Scientific