1-Thia-4,8-diazaspiro(4.5)decan-3-one, 8-((2,3-dihydro-1,4-benzodioxin-2-yl)methyl)-4-(4-methoxyphenyl)-, monohydrochloride 24798-28-5 8-(1,4-Benzodioxan-2-ylmethyl)-4-(4-methoxyphenyl)-3-oxo-1-thia-4,8-diazaspiro(4.5)decane HCl