Synonyms: | 427-63-4;Spiro(benzofuran-2(3H),1'-(2,5)cyclohexadiene)-2'-carboxylic acid, 5,7-dichloro-4-hydroxy-6'-methoxy-6-methyl-3,4'-dioxo-, methyl ester, (+)-;spiro[benzofuran-2(3H),1'-cyclohexa[2,5]diene]-2'-carboxylic acid, 5,7-dichloro-4-hydroxy-6'-methoxy-6-methyl-3,4'-dioxo-, methyl ester |