20682-S 73361-72-5 L-17-Cyclopropylmethyl-3,14-dihydroxymorphinan-6-one methanesulfonate L-3,14-Dihydroxy-6-oxo-N-cyclopropylmethylmorphinan methansulfonate Morphinan-6-one, 17-(cyclopropylmethyl)-3,14-dihydroxy-, methanesulfonate, L-