It has been produced in our country, all by oxalyl chloride technological process.For using oxalyl chloride, so it has high price and low occupy in the market.

本文用法路线试验，用廉价代替草酰氯制备异氰酸酯，为降低成本高收率，我们对杀铃脲法生产路线研究、开发和优化。

Aim To validate spectrum analysis of oxalyl fluoride neutral molecule(FCO)2 and study vibrational mode of the two configuration.

结果得到与谱分析一致结果,草酰氟分子有平面反式和顺式2种构像。