Morphinan-3,14-diol, 4,5-Epoxy-6-(3,6,9,12,15,18,21-heptaoxadocos-1-yloxy)-17-(2-propen-1-yl)-, (5alpha,6alpha)-, Ethanedioate (1:1)
4,5Alpha-epoxy-6alpha-((3,6,7,12,15,18,21-Heptaoxadocosyl)oxy)-17-(prop-2-enyl)morphinan-3,14-diol Hydrogen Ethanedioate