This paper reviews the research and development of phosgene Derivates,including diphenyl ketone,chlorocarbonate,isocya-nate,acyl chloride and carbonates.
Use of ammonia gas: fertilizer and various ammonia containing compound, various amidogen, acyl and other ammonia containing testing agents (explosives) etc.
Other reach Xin Nuoming of medicine made of two or more ingredients to wait to also can be chosen like thiazole of thiazole of amber acyl sulphanilamide, peptide acyl sulphanilamide.