Sulfocarbamide was used to react selectively with monochloroacetic acid in the mother liquor resulting from its manufacture to form thiohydantoic.

• 提出并考察了利用氯乙酸生产过程的副产母液与硫脲进行选择性反应，生产假硫脲基乙酸及纯度较高的二氯乙酸。