cabergoline [ Cabaser,1-((6-allylergolin-8beta-yl)carbonyl)-1-(3-(dimethylamino)propyl)-3-ethylurea,1-ethyl-2-(3'-dimethylaminopropyl)-3-(6'-allylergoline-8'-beta-carbonyl)urea diphosphate,Cabaseril,Dostinex,FCE 21336,FCE-21336,Galastop,Pfizer brand of cabergoline,cabergoline diphosphate ] also acts as prolactin antagonist