PMID-sentid Pub_year Sent_text comp_official_name comp_offsetprotein_name organism prot_offset 17400261-9 2007 Benzyl benzoates 14a and 15a have methoxyl groups at C-2/C-4 and C-3/C-4 in ring A, respectively; while 30a, in addition to the methoxyl groups at C-2/C-6 of ring A, hold a benzoyloxy moiety at C-3" of ring B. Benzoates 7-16 complement C4 Bos taurus 57-72