The present invention provides (5-methyl-2-oxo-1,3-dioxol-4-yl)methyl 2-cyclopropyl-1-{[2'-(5-oxo-4,5-dihydro-1,2,4-oxadiazol-3-yl)biphenyl-4-y- l]methyl}-1H-benzimidazole-7-carboxylate represented by the formula: ##STR00001## which has superior properties as a pharmaceutical agent, a salt thereof, a crystal thereof, a pharmaceutical agent containing the compound, and the like.