N-[3-[(2,3-dihydroxybenzoyl)-[4-[(2,3-dihydroxybenzoyl)-[3-[(2,3-dihydroxybenzoyl)amino]propyl]amino]butyl]amino]propyl]-2,3-dihydroxybenzamide

2,3-dimethoxy-N-methylbenzamide

6,7-dimethoxy-4-methyl-3H-2-benzofuran-1-one

曲帕必利

7,8-dimethoxy-2,2,6-trimethylpyrano[3,2-c]quinolin-5-one