2H-Pyrrolo[1,2-c]pyrimidin-8-ium, 1-amino-4a,5,6,7-tetrahydro-7-[(2S)-2-hydroxyundecyl]-3-methyl-4-[[4-[[(phenylmethoxy)carbonyl]amino]butoxy]carbonyl]-, (4aS,7S)- AIDS-221571 AIDS221571