Synonyms: Octahydro-2-(diphenylmethyl)-2H-pyrido(1,2-a)pyrazine;2-(diphenylmethyl)octahydro-2h-pyrido[1,2-a]pyrazine;2H-Pyrido(1,2-a)pyrazine, octahydro-2-(diphenylmethyl)-;AC1L4ZAN;AC1Q4V5G;AR-1C9177;LS-134011;2-benzhydryl-1,3,4,6,7,8,9,9a-octahydropyrido[1,2-a]pyrazine