101221-50-5 2-(N-(2-Hydroxyethyl)methylaminomethyl)-6(and 7)-chloro-1,4-benzodioxan 2-(N-(6,7-Dichloro-1,4-benzodioxan-2-ylmethyl)-N-methylamino)ethanol Ethanol, 2-(N-(6(and 7)-chloro-1,4-benzodioxan-2-ylmethyl)-N-methylamino)-