ALACHLOR ESA SODIUM SALT;2-[(2,6-DIETHYLPHENYL)(METHOXYMETHYL)-AMINO]-2-OXO-ETHANESULFONIC ACID SODIUM SALT;Alachlor ethane sulfonic acid (ESA) sodium salt;Alachlor ESA Na salt, Pestanal;ALACHLORESA;Alachlor ESA Sodium Salt@100 μg/mL in Methanol;Alachlore ESA sodium salt