8-((1R)-1-HYDROXY-2-((2-(4-METHOXYPHENYL)-1,1-DIMETHYLETHYL)AMINO)ETHYL)-6-(PHENYLMETHOXY)-2H-1,4-BENZOXAZIN-3(4H)-ONE
8-((1r)-1-hydroxy-2-((2-(4-methoxyphenyl)-1,1-dimethylethyl)amino)ethyl)-6-(phenylmethoxy)-2h-1,4-benzoxazin-3(4h)-one