Synonyms: Benzoicacid, 3,4,5-trihydroxy-,2-[1-(3,4-dihydro-3,5,7-trihydroxy-2H-1-benzopyran-2-yl)-3a,8b-dihydro-3a,5,6-trihydroxy-3-oxo-3H-cyclopenta[b]benzofuran-8-yl]-3,4-dihydro-5,7-dihydroxy-2H-1-benzopyran-3-ylester; 3H-Cyclopenta[b]benzofuran, benzoic acid deriv.; Oolongtheanin