Robuta

https://www.techtransfer.nih.gov/patent/e-072-1991-0-us-01 RADIOLABELED N-SUBSTITUTED-6-IODO-3, 14 DIHYDROXY-4, 5 ALPHA EPOXYMORPHINANS | Technology Transfer https://www.techtransfer.nih.gov/patent/e-072-1991-0-pct-02 RADIOLABELED N-SUBSTITUTED-6-3, 14-DIHYDROXY-4,5 ALPHA EPOXYMORPHINANS, THEIR INTERMEDIATES,...