Cat. Name CAS. Structure Purity
M131063 2,2,4,4-Pentanetetracarboxylic acid, 3-(4-nitrophe 126989-14-8 2,2,4,4-Pentanetetracarboxylic acid, 3-(4-nitrophenyl)-, 1,2,4,4-tetraethyl ester ≥ 95%