| abstract |
Compounds of formula I <EMI ID=1.1 HE=44 WI=36 LX=918 LY=779 TI=CF> <PC>or a pharmaceutically acceptable salt thereof wherein<BR> R<SB>2</SB> is 3-hydroxypiperidin-1-yl, or NHCH(R<SB>4</SB>)CH(R<SB>3</SB>) OH, wherein R<SB>3</SB> is hydrogen or methyl and R<SB>4</SB> is methyl, ethyl or isopropyl;<BR> R<SB>6</SB> is 3 -nitrophenylamino, 3,4-dimethoxybenzylamino, pyrid-2-yl-methylamino, pyrid-4-yl-methylamino or indan-5-amino;<BR> R<SB>9</SB> is isopropyl or cyclopentanyl,<BR> are useful in treating proliferative disorders and/or viral disorders. |