2-Propenoic acid, 3-phenyl-, 2-methyl-3-((2-pyridinylamino)carbonyl)-2H-1,2-benzothiazin-4-yl ester, S,S-dioxide 4-Hydroxy-2-methyl-N-2-pyridyl-2H-1,2-benzothiazine-3-carboxamide 1,1-dioxide, cinnamate (ester) 87234-24-0 Piroxicam cinnamate Piroxicam cinnamate [USAN] Piroxicam cinnamic acid ester SPA-S-510