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广灭灵是有机含氮杂环类除草剂 ,本文对其两条主要合成路线进行了评述 ,并报道了对以邻氯苯甲醛为原料的合成方法
Cetmone is an organic nitrogen-containing heterocyclic herbicide. In this paper, two main synthetic routes were reviewed, and the synthesis method of o-chlorobenzaldehyde was reported