2-(4-(2,6-dicyano-3-hydroxy-4-methoxybenzyl)phenyl)propanoic acid 、 2-bromo-4-hydroxy-5-methoxyisophthalonitrile 、
2-(4-((4,4,5,5-Tetramethyl-1,3,2-dioxaborolan-2-yl)methyl)phenyl)propanoic acid 生成 2-(4-(2,6-dicyano-3,4-dihydroxybenzyl)phenyl)propanoic acid