(-)-3-Hydroxy-N-phenacylmorphinan 10061-32-2 DEA No. 9631 EINECS 233-198-4 LEVOPHENACYLMORPHAN Levofenacilmorfano [INN-Spanish] Levofenacilmorfinano [DCIT] Levophenacylmorphan [BAN:DCF:INN] Levophenacylmorphane [INN-French] Levophenacylmorphanum [INN-Latin]