4-(4-(methylsulfonyl)phenyl)-3-phenylfuran-2(5H)-one; 4-[4-(Methylsulfonyl)phenyl]-3-phenyl-2(5H)-furanone; 3-(4-Methanesulfonylphenyl)-2-phenyl-2-buten-4-olide; 3-Phenyl-4-[4-(Methylsulfonyl)phenyl]-2(5H)-furanone; MK 0966; MK 966; Rhuma-cure; Rofecoxib;