Read more 10,16-bis[3,5-bis(trifluoromethyl)phenyl]-13-hydroxy-12,14-dioxa-13λ⁵-phosphapentacyclo[13.8.0.0²,¹¹.0³,⁸.0¹⁸,²³]tricosa-1(15),2(11),3(8),4,6,9,16,18(23),19,21-decaen-13-one