methylnaloxonium

N-Methylnaloxone

4,5α-Epoxy-3,14-dihydroxy-17-methyl-6-oxo-17-(2-propenyl)morphinanium

(5α)-4,5-Epoxy-3,14-dihydroxy-17-methyl-6-oxo-17-(2-propenyl)morphinan-17-ium

(5R)-4,5α-Epoxy-3,14-dihydroxy-17-methyl-6-oxo-17-(2-propenyl)morphinan-17-ium