1,4-dihydroxy-5-methoxy-2-methylanthracene-9,10-dione

5-甲氧基-1H-苯并[d][1,3]噁嗪-2,4-二酮

6-氨基-2-甲氧基-3-乙烯基苯甲酸甲酯

5-methoxy-2-methyl-1H-quinazolin-4-one

5-甲氧基-1-甲基-3,1-苯并恶嗪-2,4-二酮