(-)-1-Cyclobutyl-7-(dimethylamino)-1-hydroxy-1-phenyl-5-heptyn-2-one hydrochloride 1-Cyclobutyl-1-hydroxy-1-phenyl-7-(N,N-dimethylamino)hept-5-yn-2-one 1-Cyclobutyl-7-(dimethylamino)-1-hydroxy-1-phenyl-5-heptyn-2-one 136722-55-9 5-Heptyn-2-one, 1-cyclobutyl-7-(dimethylamino)-1-hydroxy-1-phenyl-, hydrochloride, (-)- CDHO Mdl 201012