1H-Benzimidazole-1-ethanol, 2-[1-[2-[4-[1-(4,5-dihydro-4,4-dimethyl-2-oxazolyl)-1-methylethyl]phenyl]ethyl]-4-piperidinyl]; 2-[1-[2-[4-[1-(4,5-Dihydro-4,4-dimethyl-2-oxazolyl)-1-methylethyl]phenyl]ethyl]-4-piperidinyl]-1H-benzimidazole-1-ethanol;