Krka, d. d. (LJSE:KRKG) is in discussions to acquire the promoter's stake in Mumbai-based Unichem Laboratories Limited (BSE:506690), said two people aware of the development. Promoter Prakash Amrut Mody & family owns a 50.93% stake in the listed entity. An acquisition of this stake will trigger an open offer for an additional 26% of equity.