Supplier Page from Thermo Fisher Scientific for 1,2-Dimethoxy-4,5-dinitrobenzene, 96%
Ethyl butyrylacetate, 98% from Thermo Fisher Scientific
Ethyl vinyl ether, 99%, stabilized from Thermo Fisher Scientific
Formaldehyde, 37 wt% sol. in water, stab. with 5-15% methanol from Thermo Fisher Scientific
Glyoxylic acid monohydrate, 98%, pure from Thermo Fisher Scientific