Pyrido-thiopyrandoinazoles with antitumor activity
申请人:University of Vermont
公开号:US05935969A1
公开(公告)日:1999-08-10
This invention is directed to compounds of formula (I) wherein one of X, Y, Z or T is nitrogen (.dbd.N--) and the others are .dbd.CH--; these compounds have been shown to have antitumor activity. ##STR1##