Synonyms: L-691-121;L 691121;L-691,121;Methanesulfonamide, N-(1'-(2-(2,1,3-benzoxadiazol-5-yl)ethyl)-3,4-dihydro-4-oxospiro(2H-1-benzopyran-2,4'-piperidin)-6-yl)-, monohydrochloride;Methanesulfonamide, N-(1'-(2-(5-benzofurazanyl)ethyl)-3,4-dihydro-4-oxospiro(2H-1-benzopyran-2,4'-piperidin-6-yl)-, monohydrochloride;n-{1'-[2-(2,1,3-benzoxadiazol-5-yl)ethyl]-4-oxo-3,4-dihydrospiro[chromene-2,4'-piperidin]-6-yl}methanesulfonamide hydrochloride(1:1);AC1L4UP7;AC1Q3EU5;CHEMBL1204345;AR-1K4480;LS-90081;N-[1'-[2-(2,1,3-benzoxadiazol-5-yl)ethyl]-4-oxospiro[3H-chromene-2,4'-piperidine]-6-yl]methanesulfonamide hydrochloride;N-{1'-[2-(2,1,3-benzoxadiazol-5-yl)ethyl]-4-oxo-3,4-dihydrospiro[chromene-2,4'-piperidin]-6-yl}methanesulfonamide hydrochloride (1:1)