AIDS-165745 AIDS165745 Naphtho[2,1-d]oxazole-3(2H)-propanesulfonic acid, 2-[(2E)-4-(1,3-dibutyltetrahydro-4,6-dioxo-2-thioxo-5(2H)-pyrimidinylidene)-2-butenylidene]-, (2E)- S-795(*Sodium salt*)