AIDS-106946 AIDS106946 N-{(26S,11R)-26-(2-Amidinohydrazino)-1,4,7,13,16,22-hexaaza-3,15-bis((1R)-1-hydroxyethyl)-11-hydroxy-6-[2-(4-hydroxyphenyl)ethyl]-2,5,8,14,17,23-hexaoxotricyclo[22.3.0.0<9,13