PMID-sentid Pub_year Sent_text comp_official_name comp_offsetprotein_name organism prot_offset 27432765-1 2016 A facile DABCO promoted one-pot three component synthesis of a new series of C-C linked bis-heterocycle containing dihydropyrano[c]chromene as highly fused oxa-heteryl group at C-2 position of quinazoline was developed. triethylenediamine 9-14 complement C2 Homo sapiens 177-180