173106-27-9 29,30-Dinorlupan-20-oic acid, 28-[(10-carboxydecyl)amino]-3-hydroxy-28-oxo-, (3beta.)- AIDS-033547 AIDS033547 Betulinic acid, 11-aminoundecanoate deriv. N-[19-Carboxy-3.beta.-hydroxy-20,29,30-trinorlupan-28-oyl]-11-aminoundecanoic acid