The molecule is an organic phosphonate and derivative of hexanoic acid and cognate transition state analogue of the esterase-like catalytic antibody D2.3. It has a role as an epitope. It is an organic phosphonate, a C-nitro compound and a monocarboxylic acid. It derives from a hexanoic acid.
6-[4-[hydroxy-(4-nitrophenoxy)phosphoryl]butanoylamino]hexanoic acid