(-)-3-Methoxy-N-methylmorphinan 125-70-2 3-METHOXY-N-METHYLMORPHINAN, (-)- DEA No. 9210 EINECS 204-751-7 Levomethorphan Levomethorphan [BAN:DCF:INN] Levomethorphane [INN-French] Levomethorphanum [INN-Latin] Levometorfano [INN-Spanish] Methorphan Morphinan, 3-methoxy-17-methyl-, l- l-Methorphan