89303-63-9 Atiprosin Atiprosin Maleate Atiprosina [Spanish] Atiprosinum [Latin] Pyrazino(2',3':3,4)pyrido(1,2-a)indole, 1-ethyl-1,2,3,4,4a,5,6,12b-octahydro-12-methyl-4-(1-methylethyl)-, trans-