帕瑞昔布是一种水溶性和可注射的前伐昔洛韦药物，是COX2选择性抑制剂，与塞来昔布（西乐葆）和罗非昔布（VIOXX）相同。
5-Methyl-3,4-diphenylisoxazole
4-(5-Methyl-3-phenylisoxazol-4-yl)benzenesulfonamide
(4-Aminosulfonylphenyl)boronic acid
5-Methyl-3,4-diphenyl-4,5-dihydroisoxazol-5-ol
4-Bromo-5-methyl-3-phenylisoxazole
4-(5-Methyl-3-phenylisoxazol-4-yl)benzenesulfonic acid
