5-butyl-N,N-diethyl-6-oxo-5,6,7,8,9,10,11,12-octahydrocycloocta[c]quinoline-2-carboxamide

N,5-dibutyl-6-oxo-6,7,8,9,10,11-hexahydro-5H-cyclohepta[c]quinoline-2-carboxamide

5-butyl-N-isopropyl-6-oxo-6,7,8,9,10,11-hexahydro-5H-cyclohepta[c]quinoline-2-carboxamide

N-(tert-butyl)-5-butyl-6-oxo-6,7,8,9,10,11-hexahydro-5H-cyclohepta[c]quinoline-2-carboxamide

N-(2-hydroxy)ethyl-5-butyl-6-oxo-6,7,8,9,10,11-hexahydro-5H-cyclohepta[c]quinoline-2-carboxamide