N-phenyl-N-(1-(2-phenylethyl)-4-piperidinyl)propanamide. 2-hydroxy-1,2,3-propanetricarboxylate mixt. with 1-(1-(4-(4-fluorophenyl)-4-oxobutyl)-1,2,3,6- tetrahydro-4-pyridinyl)-1,3-dihydro-2H-benzimidazol- 2-one