1,3-Propanediol, 2-((11H-benzo(b)fluoren-5-ylmethyl)amino)-2-methyl-, methanesulfonate (salt) 104500-13-2 2-((11H-Benzo(b)fluoren-5-ylmethyl)amino)-2-methyl-1,3-propanediol methanesulfonate 2-((11H-Benzo(b)fluoren-5-ylmethyl)amino)-2-methyl-1,3-propanediol methanesulfonate (salt)