91712-59-3 EH-Nal Estrone-naloxone azine Morphinan-6-one, 4-5-epoxy-3,14-dihydroxy-17-(2-propenyl)-, (3-hydroxyestra-1,3,5(10)-trien-17-ylidene)hydrazone, (5alpha,6E(E))- Naloxone-estrone mixed azine