CAS No 145237-28-1 , Phosphoric acid,26,28-dihydroxypentacyclo[19.3.1.13,7.19,13.115,19]octacosa-1(25),3,5,7(28),9,11,13(27),15,17,19(26),21,23-dodecaene-25,27-diyltetraethyl ester (9CI)Pentacyclo[19.3.1.13,7.19,13.115,19]octacosane,phosphoric acid deriv.