OPC-13015;3,4-Dehydro Cilostazol;OPC-13015: 6-[4-(1-cyclohexyl-1H-tetrazol-5-yl)propoxy]-2(1H)-Quinolinone;Cilostazol Related Compound B (50 mg) (6-[4-(1-Cyclohexyl-1H-tetrazol-5-yl)-butoxy]-1H-quinolin-2-one);OPC-13015: 6-[4-(1-cyclohexyl-1H-tetrazol-5-yl) butoxy]-2(1H)-Quinolinone;2(1H)-Quinolinone, 6-[4-(1-cyclohexyl-1H-tetrazol-5-yl)butoxy]-;Cilostazol Related CoMpound B;1H-tetrazol-5-yl)butoxy]-