4.The synthsis methods of N-sulfuryl substitude hetercycles by the reaction of alkyne with sulfamide catalyzed by diverse transition mentals were reviewed in this paper.
5.Here in the rainforest, the giant ohia lehua trees and hapuu ferns provide protective canopy to an amazingly diverse collection of plants and animals.
6.Objective Discussion on the treatment of epistaxis:To Analyze 92 hemorrhinia cases of various cause and diverse age, and to investigate the anatomic characteristic and frequent site of hemorrhinia.