Pyridyl cyanoguanidine compounds of the general formula I wherein A, X
1
, X
2
, X
3
, Y
1
, Y
2
, Y
3
, R
1
, R
2
, R
5
, R
6
and n are as indicated in the description are suitable as prodrugs in human and veterinary therapy of proliferative diseases such as cancers.
一般式为I的
吡啶基
氰胍化合物,在其中A、X1、X2、X3、Y1、Y2、Y3、R1、R2、R5、R6和n如说明中所示,适用于作为前药用于人类和兽医治疗增殖性疾病,如癌症。