Some higher dialkyl acetals of DMF and formidine derivatives were achievedby alcoholate interchanging or aminolysis of DMF dimethyl acetal in good to excellent yield.

Gas chromatographic determination of trace amitraz in tea;

International Collaborative Study on the Analytical Method of Amitraz;

Study on a New Technique of Synthesixing Amitraz;

Preparation of methanimidamide monoacetate by catalytic hydrogenation;

A new method for 1,1'-dithiodiformamidine prepared by the electrooxidation of thiourea is proposed.

A study on the adsorption of pesticide N-(2,4-dimethylphenyl)-N'-methyl for-mamidine on three different suspended particulates(A: 4.

The N′-(2,4-dimethylphenyl)-N-methylforomamidine [DMA] is an organic nitrogen pesticide with a property of lower-toxicity,high-effectiveness,lower-residue and non- persistence,which was synthesized and put into production in China in recent years.