MORPHINAN-6-OL,7,8-DIDEHYDRO-4,5-EPOXY-3-METHOXY-17-METHYL-,(5A,6A)-,PHOSPHONATE (1:1) (SALT),MIXT. WITH 2-(ACETYLOXY)BENZOIC ACID AND N-(4-ETHOXYPHENYL)ACETAMIDE
CAS No. 79990-80-0