5954-90-5 AI3-25870 BRN 2743721 CP-40507 ENT 25,870 Monsanto CP-40507 O-(4-Cyanophenyl) O-phenyl methylphosphonothioate Phosphonothioic acid, methyl-, O-(4-cyanophenyl) O-phenyl ester Phosphonothioic acid, methyl-, O-phenyl ester, O-ester with p-hydroxybenzonitrile