InChI=1/C19H25O5P/c1-12(2)17-9-15(5-6-19(17)20)10-18-13(3)7-16(8-14(18)4)24-11-25(21,22)23/h5-9,12,20H,10-11H2,1-4H3,(H2,21,22,23)/p-1/fC19H24O5P/h21H/q-1 A738E072A92F5567