2-Chloro-4-(1,1-dimethylpropyl)phenyl methyl methylphosphoramidate 4492-96-0 AI3-27192 Dowco-183 ENT 27,192 Phosphoramidic acid, methyl-, 2-chloro-4-(1,1-dimethylpropyl)phenyl methyl ester Phosphoramidic acid, methyl-, 2-chloro-4-t-pentylphenyl methyl ester