3(2H)-Benzofuranone,6-hydroxy-2-[(3-hydroxy-4-methoxyphenyl)methylene]-4-methoxy-5-methyl-

3(2H)-Benzofuranone,6-hydroxy-2-[(3-hydroxy-4-methoxyphenyl)methylene]-4-methoxy-5-methyl- · CAS 193552-54-4