4081-32-7 B-11110 BRN 3063169 ENT 27,227 O-(4-Cyano-2-methoxyphenyl) O-ethyl(chloromethyl)phosphonothioate Phosphonothioic acid, (chloromethyl)-, O-ethyl ester, O-ester with 4-hydroxy-m-anisonitrile Stauffer B-11110