Synonyms: Methanesulfonamide, N-(1'-(2-(2,1,3-benzoxadiazol-5-yl)ethyl)-3,4-dihydro-4-oxospiro(2H-1-benzopyran-2,4'-piperidin)-6-yl)-;Methanesulfonamide, N-(1'-(2-(5-benzofurazanyl)ethyl)-3,4-dihydro-4-oxospiro(2H-1-benzopyran-2,4'-piperidin)-6-yl)-;methanesulfonamide, N-[1'-[2-(2,1,3-benzoxadiazol-5-yl)ethyl]-3,4-dihydro-4-oxospiro[2H-1-benzopyran-2,4'-piperidin]-6-yl]-;N-(1'-(2-(5-Benzofurazanyl)ethyl)-3,4-dihydro-4-oxospiro(2H-1-benzopyran-2,4'-piperidin)-6-yl)methanesulfonamide