Patent ID: 7351714

Claim:
A method for treating a subject suffering from a tumor selected from the group consisting of non-small cell lung tumor and gastric cancer comprising administering to said subject a compound of formula (I) wherein: R 1 is a —C(R 5 )═N—R 4 group, wherein R 4 is a phenyl group substituted with one or more keto groups; —S—S-(2-aminophenyl), —S—S-(4-aminophenyl), —S-(4-aminophenyl), —SCH 3 and —CH 2 ON═C(CH 3 ) 2 ; R 5 is hydrogen, C 1 -C 8 linear or branched alkyl, C 1 -C 8 linear or branched alkenyl, C 3 -C 10 cycloalkyl, (C 3 -C 10 ) cycloalkyl-(C 1 -C 8 ) linear or branched alkyl, C 6 -C 14 aryl, (C 6 -C 14 ) aryl-(C 1 -C 8 ) linear or branched alkyl; R 2 and R 3 , the same or different between them are hydrogen, hydroxy, C 1 -C 8 linear or branched alkoxy; their N 1 -oxides, their single isomers, in particular the syn and anti isomers of the —C(R 5 )═N—R 4 group, their possible enantiomers, diastereoisomers and relative admixtures, and the pharmaceutically acceptable salts thereof.