4-[1-deuterio-1-hydroxy-2-[6-(4-phenylbutoxy)hexylamino]ethyl]-2-[dideuterio(hydroxy)methyl]phenol

This compound is a deuterated laboratory reference standard used for analytical research and quality control in pharmaceutical development. Its structure is based on a phenethylamine backbone with multiple deuterium substitutions, making it suitable for mass spectrometry and metabolic studies.