(4-bromo-3-methoxyphenyl)-pyrrolidin-1-ylmethanone

6-hydroxy-9-[2-methoxy-4-(pyrrolidine-1-carbonyl)phenyl]xanthen-3-one

4-(3-hydroxy-6-oxoxanthen-9-yl)-3-methoxybenzoic acid

4-氨基-3-甲氧基-(9cl)-苯甲醛