[Ala1,3,11,15]-Endothelin (TFA) is a highly selective for endothelin A (ETA) and endothelin B (ETB) receptor.[Ala1,?3,?11,?15]?-?Endothelin is a selective ETB endothelin receptor agonist (IC50 values are 0.33 and 2200 nM for displacing [125I]-ET-1 from ETB and ETA receptors respectively).

PSB-15160 is a compound that inhibits the growth of MCF7 (breast), NCI-H460 (lung) and SF-268 (NCS) cells in the treatment of estrogen-dependent tumours.

K03861 是一种 II 型 CDK2 抑制剂，对 CDK2(WT)、CDK2(C118L)、CDK2(A144C) 和 CDK2(C118L/A144C) 的 Kd 分别为 50 nM、18.6 nM、15.4 nM 和 9.7 nM。