Synonyms: Benzoicacid, 3,4,5-trihydroxy-,2-methoxy-2-[octahydro-1'b,8'-dihydroxy-6'-methoxy-6'a-methyl-8'-(1-methylethyl)-3',5-dioxospiro[furan-2(3H),7'-[2,5]methano[7H]oxireno[3,4]cyclopent[1,2-d]oxepin]-4(5H)-ylidene]ethylester, [1'aS-[1'aa,1'bb,2'b,5'b,6'a,6'ab,7'b(E),7'aa,8'S*]]-;Spiro[furan-2(3H),7'-[2,5]methano[7H]oxireno[3,4]cyclopent[1,2-d]oxepin],benzoic acid deriv.; Picrodendrin N