Casein kinase 1δ-IN-14 (compound 481) 是一种酪蛋白激酶 (Casein kinase) 抑制剂，可用于研究神经退行性疾病，例如阿尔茨海默氏病。

Tyroserleutide TFA, isolated from the degradation products of porcine spleen, is a small molecular tripeptide which inhibits tumor growth both in vitro and in vivo.

d-扁桃腈是一种生化物质。