(βR)-β-Hydroxy-3-(phenylmethoxy)-N-[(phenylmethoxy)carbonyl]-O-(phenylmethyl)-L-tyrosine is a reactant in the preparation and synthesis of exochelin and its hydrophenyl-based analogs. Also, it is derived from 3,4-Di-O-benzyl DL-threo-Droxidopa Hydrochloride (D417530), which is a protected DL-threo-Droxidopa, an antiparkinsonian.
