依托考昔, 依托昔布,Etoricoxib, 202409-33-4 CAS Number: 202409-33-4 Chemical Name: 5-Chloro-6'-methyl-3-[4-(methylsulfonyl) phenyl]-2,3'-bipyridine Molecular Formula: C18H15ClN2O2S Molecular Weight: 358.842 Structure: Specification: In-house Status: DMF