3-(Hydroxymethyl)pyridine 1-oxide 3-(Hydroxymethyl)pyridine N-oxide 3-Pyridinemethanol 1-oxide 6968-72-5 EINECS 230-187-6 Lysateril Mepiroxol Mepiroxol [DCF:INN] Mepiroxolum [INN-Latin] Mepyroxol NSC 66283 Pyridine-3-methanol N-oxide