短语词组短语Chiral silyl enol ether 手性烯醇硅醚silyl enol ether of flavanone 黄烧酮烯醇硅醚silyl enol ether of camphor 樟脑烯醇硅醚enol silyl ether 烯基硅醚enol -silyl ether 烯醇硅醚 返回 silyl enol ether