(E)-Ethyl 3-(pyridin-4-yl)acrylate

Acaricidal agent-1 (Compound 34) exhibits acaricide activity, that inhibits P. cuniculi with a LC50 of 0.82 mM (146.6 μg/mL)[1].

[1] Chen DD, et al., Bioactivity and structure-activity relationship of cinnamic acid derivatives and its heteroaromatic ring analogues as potential high-efficient acaricides against Psoroptes cuniculi. Bioorg Med Chem Lett. 2018 Apr 1;28(6):1149-1153. DOI:10.1016/j.bmcl.2017.08.051