120729-82-0 3,4-Piperidinediol, 4-(3-(diethylamino)-1-propynyl)-1,3-dimethyl-6-phenyl-, (3-alpha,4-beta,6-beta)- BRN 3562979 cis-4-(3-(Diethylamino)propynyl)-1,3-dimethyl-6-phenyl-3,4-piperidinediol