3,13-Diaza-7,10-diazoniadispiro[6.2.6.2]octadecane, 3-(5-methyl-1-oxido[1,2,5]oxadiazolo[3,4-d]pyrimidin-7-yl)-13-(5-methyl-3-oxido[1,2,5]oxadiazolo[3,4-d]pyrimidin-7-yl)- AIDS-122569 AIDS122569