... European Journal of Medicinal Chemistry. ... novel analgesic and anti-inflammatory agents devoid of side effects continues to be an active area of research in medicinal chemistry. ... benzothiazine 8–H), 7.23–7.27 (t, 1H, J = 7.38 Hz, benzothiazine 7–H), 7.41–7.43 (d, 1H, J = 8.08 Hz ...