(-)-Lobeline 2-(6-(2-Hydroxy-2-phenylethyl)-1-methyl-2-piperidinyl)-1-phenylethanone 2-(6-(beta-Hydroxy-phenethyl)-1-methyl-2-piperidyl)acetophenone 2-(6-(beta-Hydroxyphenethyl)-1-methyl-2-piperidyl)acetophenone 5-21-12-00627 (Beilstein Handbook Reference)