2-bromo-1-[3-(2-bromoacetyl)-1,4-dihydrophthalazin-2-yl]ethanone

2-bromo-1-[3-(2-bromopropanoyl)-1,4-dihydrophthalazin-2-yl]propan-1-one

ethyl 1,4-dihydronaphthalene-2-carboxylate

1,5-dihydro-2,4-benzodithiepine-3-thione

ethyl 2-acetyl-1,3-dihydroindene-2-carboxylate