N-[2-(3,4-dimethoxyphenyl)ethyl]-2-[4-[(3,4-dimethoxyphenyl)methyl]-2,3-dihydro-1,4-benzoxazin-2-yl]ethanamine 2-[4-(3,4-dimethoxybenzyl)-2,3-dihydro-1,4-benzoxazin-2-yl]ethyl-[2-(3,4-dimethoxyphenyl)ethyl]amine