Piberaline (also known as Piberalina, Piberalinum, 1-Benzyl-4-picolinoylpiperazine, Egyt 475, 1-Benzyl-4-(2'-pyridinecarbonyl)piperazine, Piperazine, 1-(phenylmethyl)-4-(2-pyridinylcarbonyl)-, Trelibet, 1-benzyl-4-(2'-pyridylcarbonyl)piperazine, EGYT-475 or Q7190435) is a stimulant substance of the benzylpiperazine class.