AIDS-152321 AIDS152321 N,N-Diethyl-N-(4-sulfidodinaphtho[2,1-d:1,2-f][1,3,2]dioxaphosphepin-4-yl)amine N,N-Diethyldinaphtho[2,1-d:1,2-f][1,3,2]dioxaphosphepin-4-amine 4-sulfide NSC695659