2-bromo-1-phenanthren-1-ylethanone

methyl 9-chlorophenanthrene-1-carboxylate

methyl 9,10-dibromo-9,10-dihydrophenanthrene-1-carboxylate

diethyl 2-(phenanthrene-1-carbonyl)propanedioate

9-bromophenanthrene-1-carboxylic acid