占吨酮

苯亚甲基二乙酸

2-Carbamoyl-3,4,4-tris(4-methoxyphenyl)-2-buten-4-olide

9-(α-Acetoxybenzyl)-9-xanthenol

4-Carbamoyl-3-phenyl-1,5-dihydrospiro<2H-pyrrole-2,9'-xanthen>-5-one