479-20-9 Antranoric acid Atranoric acid Atranorin Atranorine Benzoic acid, 3-formyl-2,4-dihydroxy-6-methyl-, 3-hydroxy-4-(methoxycarbonyl)-2,5-dimethylphenyl ester Isophthalaldehydic acid, 2,4-dihydroxy-6-methyl-, 4-ester with methyl 3,6-dimethyl-.beta.-resorcylate NSC87512 Parmelin Parmelin acid Usnarin Usnarin acid