5,6-Diaza-8b-azoniaacenaphthylene, 4-decyl-1,2,2a,3,4,5,6,8a-octahydro-7-methyl-8-[[[5-[[[(2aS,7S,8aR)-1,2,2a,5,6,7,8,8a-octahydro-4-methyl-7-nonyl-5,6-diaza-8b-azoniaacenaphthylen-3-yl]carbonyl]oxy]pentyl]oxy]carbonyl]-, (2aR,4S,8aS)- AIDS-221592 AIDS221592