9-[3-(3,4-dimethoxyphenyl)propyl]-9-borabicyclo[3.3.1]nonane

二氧化碳

甲基丁香酚

3-(3,4-二甲氧基苯甲酰)丙酸

trans-4-(3,4-dimethoxyphenyl)but-3-enoic acid