Not Less Than - 95%
(2R)-2-Hydroxy-N-[2-(4-nitrophenyl)ethyl]-2-phenylacetamide; (R)-2-Hydroxy-N-(4-nitrophenethyl)-2-phenylacetamide; (R)-N-(4-Nitrophenethyl)-2-hydroxy-2-phenylacetamide; (αR)-α-Hydroxy-N-[2-(4-nitrophenyl)ethyl]benzeneacetamide;