2-(5-oxo-6,7,8,9-tetrahydrobenzo[7]annulen-6-yl)acetic acid

2-amino-6,7-dihydro-5H-benzo[6,7]cyclohepta[1,2-d]pyrimidin-4-ol

2-(4-methoxycarbonyl-4-oxo-butyl)benzoic acid

Methyl 3,4,5-hexahydrobenzocycloheptene-2-carboxylate