Synonyms: Piperazine, 1-(5,6-dimethyl-2-pyrimidinyl)-4-(3,3,3-triphenylpropyl)-, fumarate (1:1);1-(5,6-Dimethyl-2-pyrimidinyl)-4-(3,3,3-triphenylpropyl)piperazine fumarate;Pyrimidine, 4,5-dimethyl-2(4-(3,3,3-triphenylpropyl)-1-piperazinyl)-, (E)-2-butenedioate (1:1);21026-25-5;AC1O620M;LS-111829;(E)-but-2-enedioic acid; 4,5-dimethyl-2-[4-(3,3,3-triphenylpropyl)piperazin-1-yl]pyrimidine