Dinalbuphine sebacate

Dinalbuphine sebacate is a long-lasting prodrug of nalbuphine, acting as a moderate-efficacy partial agonist or antagonist of the μ-opioid receptor and as a high-efficacy partial agonist of the κ-opioid receptor.

O[C@]12[C@@]34C=5C(O[C@]3([C@@H](O)CC1)[H])=C(OC(CCCCCCCCC(OC6=C7C=8[C@@]9%10[C@@](O7)([C@@H](O)CC[C@@]9(O)[C@@](CC8C=C6)(N(CC%11CCC%11)CC%10)[H])[H])=O)=O)C=CC5C[C@]2(N(CC%12CCC%12)CC4)[H]