diethyl 4-(4-bromo-2-fluorophenyl)-2,6-dimethyl-1,4-dihydropyridine-3,5-dicarboxylate

6-溴-2-苯并呋喃羧酸乙酯

6-bromo-2-methyl-1-benzothiophene

4-溴-2-氟苯甲醛乙酸二甲酯

7-溴-2-甲基喹唑啉