2-(4-chlorophenyloxy)-2-(4-chlorophenyl)-5-methyl-3,3-tetramethylen-1-oxa-3-azonia-2-boratacyclopentane

三氟甲磺酸-4-氯苯醚

4-溴氯苯

硼酸三异丙酯

硼酸三丙酯