Morpholin-2-yl-methylamine116143-27-230 % similar (S)-3-Methylpiperidine hydrochloride155797-02-730 % similar (R)-2-Hydroxymethylmorpholine156925-22-330 % similar 4-Methoxy-4-methylpiperidine hydrochloride3970-73-830 % similar 3-Fluoropiperidine HCl737000-77-030 % similar