Complex sentence: Nowadays, the longer chain polymer, 2-octyl cyanoacrylate is the preferred medical grade glue encountered under various trade names, e.g. LiquiBand, SurgiSeal, FloraSeal, and Dermabond.
Split into simpler sentences: Nowadays, the longer chain polymer, 2-octyl cyanoacrylate, is the preferred medical grade glue. It is available under various trade names, such as LiquiBand, SurgiSeal, FloraSeal, and Dermabond.