Crotonic acid (crotonic acid) has a large market space and good application prospects in the medical field.

Crotonic acid, also known as crotonic acid, has a chemical formula of C4H6O2 and is an organic compound. Crotonic acid appears as a white to light yellow crystalline powder, contains an odor similar to butyric acid, and is soluble in most organic solvents such as water, toluene, ether, and acetone. Crotonic acid is an unsaturated…