COX-2-IN-6 (compound 10) 是一种口服有效、肠道限制性和选择性的环氧化酶-2 (COX-2) 抑制剂，用于结直肠癌的化学预防。COX-2-IN-6 选择性靶向 COX-2，IC50 为 0.84 μM，Ki 为 69 nM。COX-2-IN-6 还抑制 COX-2 驱动的 PGE2 合成，IC50 为 0.60 μM。 COX-2-IN-6 (compound 10) is an orally active, gut-restricted and selective cyclooxygenase-2 (COX-2) inhibitor for colorectal Chemoprevention of cancer. COX-2-IN-6 selectively targets COX-2 with an IC50 of 0.84 μM and a Ki of 69 nM. COX-2-IN-6 also inhibits COX-2-driven PGE2 synthesis with an IC50 of 0.60 μM.