1-alpha,3-alpha-Dimethyl-6-beta-(2,4-dimethylphenyl)-3,4-beta-piperidinediol 128887-74-1 3,4-Piperidinediol, 1,3-dimethyl-6-(2,4-dimethylphenyl)-, (1-alpha,3-alpha,4-beta,6-beta)- BRN 4294217