(+-)-4-((alpha-R*)-alpha-((2S*,5R*)-4-allyl-2,5-dimethyl-1-piperazinyl)-3-hydroxybenzyl)-N,N-diethylbenzamide
(+-)-4-((alpha-r*)-alpha-((2s*,5r*)-4-allyl-2,5-dimethyl-1-piperazinyl)-3-hydroxybenzyl)-n,n-diethylbenzamide