4-히드록시-5-메틸산소基-2-(4，4，5，5-四메틸-1，3，2-二산소붕소杂环펜틸알칸-2-基)벤젠포름알데히드

4-Hydroxy-5-methoxy-2-(4，4，5，5-tetramethyl-1，3，2-dioxaborolan-2-yl)benzaldehyde ≥95%