(11aS)-3,7-双(3,5-二甲基苯基)-10,11,12,13-四氢-10,10,13,13-四甲基-5-羟基-5-氧化物-二茚并[7,1 -de:1',7'-fg] [1,3,2]二氧杂磷霉素, (11aS)-3,7-Bis(3,5-dimethylphenyl)-10,11,12,13-tetrahydro-10,10,13,13-tetramethyl-5-hydroxy-5-oxide-diindeno[7,1-de:1',7'-fg][1,3,2]dioxaphosphocin