| abstract |
The present invention relates to a composition for the preparation, use and use of a wound healing agent. It is used for preoperative surgery and for treating stenosis as a urethral treatment and for preventing scar formation. The composition comprises at least a compound of formula (I) or a salt thereof - wherein, in formula (I), R 1 is hydrogen or halogen, nitro, benzo, phenyl, lower alkyl, or lower alkoxy; R2 is hydroxy, acetoxy and lower alkoxy; R3 is hydrogen and lower alkenoxy; n is 1 or 2. HE |