4-(1,2,3,6,7,8-hexahydropyren-4-yl)butanoic acid

Methyl-γ-1,2,3,6,7,8-hexahydro-4-pyrenylbutyrat

4-(1,2,3,6,7,8-hexahydro-pyren-4-yl)-4-oxo-butyric acid

9-oxo-9,10,11,12-tetrahydrobenzo[e]pyrene

Methyl-4-pyrenylbutyrat