Synonyms: 1-Thia-4,8-diazaspiro[4.5]decan-3-one,8-(1,4-benzodioxan-2-ylmethyl)-4-p-tolyl-, monohydrochloride (8CI);1-Thia-4,8-diazaspiro[4.5]decan-3-one,8-[(2,3-dihydro-1,4-benzodioxin-2-yl)methyl]-4-(4-methylphenyl)-,monohydrochloride (9CI); 1,4-Benzodioxin, 1-thia-4,8-diazaspiro[4.5]decan-3-onederiv.