(5alpha,6alpha)-7,8-Didehydro-4,5-epoxy-17-(2-propynyl)morphinan-3,6-diol 20382-77-8 7,8-Didehydro-4,5-alpha-epoxy-17-(2-propynyl)morphinan-3,6-alpha-diol BRN 0576249 EINECS 243-776-8 Morphinan-3,6-alpha-diol, 7,8-didehydro-4,5-alpha-epoxy-17-(2-propynyl)- N-2-Propynylnormorphine N-Propargylnormorphine Normorphine, N-2-propynyl-