Item use on monster X times?

[ozyrixe]

I want to do that script:
Wpt1
Wpt2
Wpt3
Wpt4
Etc...
Wpt10- From this waypoint character enter to place where is monsters what i need to use on them item. 4 Times on 4 monsters with this same name.
Wpt15- Leave spot because i got 4/4, if not just make again waypoint from 10.
Etc...

(Monsters dont stay, they running away from me)