Supplier Page from Thermo Fisher Scientific for 2-Bromothiophene, 98+%
Ethyl L(-)-lactate, 97% from Thermo Fisher Scientific
Ethyl oxamate, 99% from Thermo Fisher Scientific
Formaldehyde, 37 wt% sol. in water, stab. with 5-15% methanol from Thermo Fisher Scientific
Glycol sulfite, 98% from Thermo Fisher Scientific