ethyl 4-(6-bromo-8-formyl-3,4-dihydroquinolin-1(2H)-yl)butyrate

ethyl 5-(5-bromo-7-formyl-2,3-dihydro-1H-indol-1-yl)valerate

ethyl 5-(6-bromo-8-formyl-3,4-dihydroquinolin-1(2H)-yl)valerate

ethyl 5-(7-bromo-5-formyl-2,3-dihydro-4H-1,4-benzoxazin-4-yl)pentanoate

2-chloro-4-(3-nitrophenyl)-1,3,5-triazine