methyl N-(5-oxo-6,7,8,9-tetrahydro-4H-thieno[3,2-b]azocin-3-yl)carbamate

5-溴-萘-1-羧酸甲酯

5-硝基萘-1-羧酸甲酯

4-nitro-[1]naphthoic acid methyl ester

5,7-dimethoxychromen-4-one