Patent ID: 8865721

Claim:
A delta opioid receptor agonist compound selected from the group consisting of: 4-((alpha-R)-alpha-((2S,5R)-2,5-Dimethyl-4-(3-fluorobenzyl)-1-piperazinyl)-3-hydroxybenzyl)-N,N-diethylbenzamide; 4-((alpha-R)-alpha-((2S,5R)-2,5-Dimethyl-4-(2-fluorobenzyl)-1-piperazinyl)-3-methoxybenzyl)-N,N-diethylbenzamide; and 4-((Alpha-R)-Alpha-((2S,5R)-2,5-Dimethyl-4-(2-fluorobenzyl)-1-piperazinyl)-3-hydroxybenzyl)-N,N-diethylbenzamide.