PMID-sentid Pub_year Sent_text comp_official_name comp_offsetprotein_name organism prot_offset 14656098-1 2003 Thermal decomposition of 4-alkylidenepyrazolines 14 bearing a methoxycarbonyl group at C-3, prepared by 1,3-dipolar cycloaddition between allenecarboxylates 12 and diazoalkanes 13, was carried out. allenecarboxylates 138-156 complement C3 Homo sapiens 87-90