1-(2-Ethylphenyl)-4-(3,4,5-trimethoxybenzoyl)piperazine AIDS-124901 AIDS124901 NSC56030 Piperazine, 1-(2-ethylphenyl)-4-(3,4,5-trimethoxybenzoyl)- Piperazine, 1-(o-ethylphenyl)-4-(3,4,5-trimethoxybenzoyl)-