1942-78-5 AI3-27045 BRN 2118650 ENT 27,045 N 4446 Phosphonodithioic acid, ethyl-, S-(4-chloro-3-methylphenyl) O-ethyl ester Phosphonodithioic acid, ethyl-, S-(4-chloro-3-methylphenyl)O-ethyl ester Phosphonodithioic acid, ethyl-, S-(4-chloro-m-tolyl) O-ethyl ester S-(4-Chloro-3-methylphenyl) O-ethyl ethylphosphonodithioate Stauffer N-4446