(11aS)-3,7-双((4-(1,1-二甲基乙基)苯基)-10,11,12,13-四氢-10,10,13,13-四甲基-5-羟基-二茚基[7 ,1-de:1',7'-fg] [1,3,2]二氧杂磷霉素, (11aS)-3,7-Bis((4-(1,1-dimethylethyl)phenyl)-10,11,12,13-tetrahydro-10,10,13,13-tetramethyl-5-hydroxy-diindeno[7,1-de:1',7'-fg][1,3,2]dioxaphosphocin