(5alpha)-4,5-Epoxy-14-hydroxy-3-methoxy-17-(2-propynyl)morphinan-6-one 4,5-alpha-Epoxy-14-hydroxy-3-methoxy-17-(2-propynyl)morphinan-6-one 7,8-Dihydro-14-hydroxy-N-(2-propynyl)norcodeinone 84962-45-8 BRN 0848368 EINECS 284-742-2 Morphinan-6-one, 4,5-alpha-epoxy-14-hydroxy-3-methoxy-17-(2-propynyl)- Norcodeinone, 7,8-dihydro-14-hydroxy-N-(2-propynyl)- RAM-304