Compounds having the formula ##STR1## in which R.sub.1 -R.sub.4 are each independently selected from the group consisting of hydrogen and alkyl having 1-4 carbon atoms protect corn from thiolcarbamate herbicidal injury.
具有公式##STR1##的化合物,其中R.sub.1-R.sub.4分别独立地选择自氢和具有1-4个碳原子的烷基,可保护玉米免受
硫代
氨基甲酸酯
除草剂的损伤。