PMID-sentid Pub_year Sent_text comp_official_name comp_offsetprotein_name organism prot_offset 23939290-1 2013 A new building block for low band-gap polymers, diketopyrrolopyrrole (DPP) flanked by pyridine (PyDPP), has been synthesized via a simple synthetic route. pyridine 86-94 dentin sialophosphoprotein Homo sapiens 70-73 22324974-4 2012 When the precursor trans-[Ru(II)(dpp)Cl(2)] reacts with a bidentate (2,2"-bipyridine), tridentate (2,2";6,2""-terpyridine), or tetradentate (itself) ligand, a peripheral pyridine on dpp is displaced such that dpp binds as a tridentate. pyridine 76-84 dentin sialophosphoprotein Homo sapiens 33-36