Benzoic acid, 4-chloro-,4-[bis(4-hydroxy-2-oxo-2H-1-benzopyran-3-yl)methyl]phenyl ester
CAS No. 518360-52-6
4-甲氧基-7-氟-1-茚酮
4-硝基-3-氨基-2-氯吡啶
7-溴-吲唑-1-羧酸叔丁酯