The present disclosure provides fluorophores and a process for their synthesis. The fluorophores are having a structure of Formula I. The fluorophores of the present disclosure have ability to target specific cell-organelles. The fluorophores of the present disclosure provides a single-core molecule that can be potentially used for dual target imaging of mitochondria and nucleolus. The fluorophores of the present disclosure are compatible with two photon microscopy and can be used as an apoptotic marker. Formula I