abstract |
A compound of formula (II) wherein R is an acidic group: m is an integer of 1 to 3; n is zero or an in-teger of 1 to 3; A is an enzymatically hydrolyzable spacer; and X is a bio-logically active compound; or a phar-maceutically acceptable salt thereof, for use as an antiproliferative, in par-ticular anti-tumor and anti-antiogenic agent, and anti-inflammatory agent, is provided. |