Racemic, Dextro and Laevo forms of Alpha-6-dimethyl-amino 4: 4-diphenyl-3-acetoxy heptane (commonly known as ' alpha-Acetyl Methadol???); Racemic, Dextro and Laevo forms of Beta-6-dimethylamino-4: 4-diphenyl-3-acetoxy heptane(commonly known as 'Beta-Acetyl methadol) their salts and preparation, admixture (including Acetyl Methadol, NIH 2953) , extracts or other substances containing any of these d