189954-96-9 2(5H)-Furanone, 3-(cyclopropylmethoxy)-5,5-dimethyl-4-(4-(methylsulfonyl)phenyl)- 3-(Cyclopropylmethoxy)-5,5-dimethyl-4-(4-(methylsulfonyl)phenyl)furan-2(5H)-one Equioxx Firocoxib Firocoxib [USAN:INN] ML-1,785,713