heterocyclesBNC²³⁶²¹³⁺¹ 基本例句 n.杂环化合物¹⁰⁰原型heterocycle的复数 This paper reviews the catalyst system in RCM reaction and RCM application in the synthesis of natural products including carbon ring, oxygen heterocycles and nitrogen heterocycles, etc. 本文概述了关环转换反应所用催化剂体系及其在天然产物合成中的应用,内容涉及到碳环及含氧、含氮杂环天然产物的合成。 cnki