Supplier Page from Thermo Fisher Scientific for D(-)-Penicillamine, 99%, specified according to Ph.Eur. and USP
2-Ethylhexanoic acid, 99% from Thermo Fisher Scientific
2-Fluorobenzaldehyde, 97% from Thermo Fisher Scientific
4-Fluoroanisole, 99% from Thermo Fisher Scientific
Ethyl 4-bromocrotonate, 75%, tech from Thermo Fisher Scientific