Patent ID: 7629332

Claim:
A phosphate compound of Formula (I) wherein: X represents at any available ring position —CONH—, —SO 2 NH—, —O—, —CH 2 , —NHCO— or —NHSO 2 —; R represents a lower C 1-6 alkyl optionally substituted with one or more groups selected from hydroxy, amino and N-oxides therefrom or dialkylamino and N-oxides therefrom; Y represents at any available ring position —N-aziridinyl, —N(CH 2 CH 2 W) 2 or —N(CH 2 CHMeW) 2 , where each W is independently selected from halogen or —OSO 2 Me; Z represents at any available ring position —NO 2 , -halogen, —CN, —CF 3 or —SO 2 Me; and pharmaceutically acceptable salts thereof.