Gyrase inhibitors and topoisomerase IV pyrimidine

A compound of formula ** ** Formula wherein R is hydrogen or fluorine; X is hydrogen, -PO (OH) 2, -PO (OH) O-M +, -PO (O-) 2 * 2M + or -PO (O-) 2 D2 + *; M + is a pharmaceutically acceptable monovalent cation; and D2 + is a pharmaceutically acceptable divalent cation; or a pharmaceutically acceptable salt thereof.