Supplier Page from Thermo Fisher Scientific for 1,2,4,5-Benzenetetracarboxylic acid, 96%
2-Ethoxyethyl ether, 98+%, extra pure from Thermo Fisher Scientific
Emodin, 95%, tech from Thermo Fisher Scientific
Ethyl 4,4,4-trifluoroacetoacetate, 97% from Thermo Fisher Scientific
Ethyl picolinate, 99% from Thermo Fisher Scientific