Keywords o-methyl formate benzene sulfonyl chloride;purification;o-methyl formate benzene sulfonamide;saccharin;sulfonylurea;weedicide;

• 邻甲酸甲酯苯磺酰氯;纯化;邻甲酸甲酯苯磺酰胺;糖精;磺酰脲;除草剂;