1,3-Propanediol, 2-methyl-2-((5-naphthacenylmethyl)amino)-, methanesulfonate (salt) 104500-10-9 2-Methyl-2-((5-naphthacenylmethyl)amino)-1,3-propanediol methanesulfonate 2-Methyl-2-((5-naphthacenylmethyl)amino)-1,3-propanediol methanesulfonate (salt)