KISS1-305, the Metastin/Kisspeptin analog, is a prototype peptide and a chemical probe. KISS1-305 has suboptimal KISS1R agonistic activity, and resists plasma protease degradation.KISS1-305 is a proto- type peptide that resists plasma protease degradation but has suboptimal KISS1R agonistic activity in vitro.

甲基安息香是一种生化物质。

2-(4-甲氧基苯基)乙酸是一种血浆代谢物，存在于正常人尿液、脑脊液和脑组织中。