crotonic acid的用法和樣例：
例句
- The synthesis development of crotonic acid by oxidation of crotonaldehyde was reviewed.
綜述了巴豆醛催化氧化合成巴豆酸的研究進展。 - Study on Arachidonic Acid Mutation Strains Breeding of Diasporangium sp.
輪梗霉高產花生四烯酸的誘變育種研究。 - The hydrolysate of rapeseed oil,octadecenoic acid,can be used for modification of various alkyd resins.
菜籽油經水解製成十八烯酸，可製備各類改性醇酸樹脂。
