The mixtures of o-, m-, p-chlorobenzoicacid are analyzed and the results are satisfactory.
用该法对邻、间、对-氯苯甲酸混合物进行测定，结果良好。
2
Thionylchloride was added to a solution consisting of ethanol and o-chlorobenzoicacid to affore o-chlorobenzoic ester.
氯化亚砜滴加到邻氯苯甲酸和乙醇混合物中，反应生成邻氯苯甲酸乙酯。
3
This paper reports the synthesis of herbicide ofprimisulfuron-methyl, the method uses 2-amino-4,6-dihydroxylpyrimidine and O-chlorobenzoicacid as the raw materials.