2,3-cis-2-acetoxy-3-bromo-4'-methoxyflavan

7-methoxy-8-methyl-4-phenylchromen-2-one

(4,5-dihydroxy-9,10-dioxoanthracen-2-yl)methyl acetate

9-[3,4-dimethoxy-5-(methoxymethyl)oxolan-2-yl]-N-methylpurin-6-amine

2,4,6-三溴-3-硝基苯酚