2768-31-2 InChI=1/C11H17O3P/c1-3-12-15(13-4-2)14-10-11-8-6-5-7-9-11/h5-9H,3-4,10H2,1-2H benzyl diethyl phophite benzyl diethyl phosphite phosphorous acid, diethyl phenylmethyl ester