Itaconate-alkyne is a bioorthogonal probe for quantitative and site-specific chemoproteomic profiling of itaconate in inflammatory macrophages and enables biochemical evaluation and proteomic analysis of its direct targets.

Ethyl 5-methylhex-5-enoate can be prepared from ethyl acrylate and isobutylene.

Ranatensin is a undecapeptide and a Bombesin Receptor angonist, can be isolated from amphibian skin, such as the frog, Rana pipiens. Ranatensin could maintain the dynamic balance of animal blood pressure, without cross-tachyphylaxis with Angiotensin amide, Bradykinin , or Norepinephrine .