ACTH (4-11) is a peptide fragment of adrenocorticotropic hormone, a peptide hormone found in the brain that is involved in the biological stress response.

催产素是一种哺乳动物神经垂体激素，是催产素受体的配体。

4-氨基-2-(甲基硫代)嘧啶-5-甲酸乙酯用于制备作为蛋白激酶抑制剂的嘧啶并嘧啶。