7-Ethoxy-1'-ethyl-2-(4-methoxyphenyl)-1,10b-dihydrospiro[benzo[e]pyrazolo[1,5-c][1,3]oxazine-5,4'-piperidine]

Ethyl 4-(2-(benzylamino)-2-oxoethoxy)-1-(2-chlorophenyl)-6-oxo-1,6-dihydropyridazine-3-carboxylate

Ethyl 4-(2-((4-fluorobenzyl)amino)-2-oxoethoxy)-6-oxo-1-(p-tolyl)-1,6-dihydropyridazine-3-carboxylate

Ethyl 4-(2-((benzo[d][1,3]dioxol-5-ylmethyl)amino)-2-oxoethoxy)-1-(2-chlorophenyl)-6-oxo-1,6-dihydropyridazine-3-carboxylate

Ethyl 4-(2-((3,4-dimethoxyphenethyl)amino)-2-oxoethoxy)-6-oxo-1-(p-tolyl)-1,6-dihydropyridazine-3-carboxylate

Ethyl 6-oxo-4-(2-oxo-2-(4-phenylpiperazin-1-yl)ethoxy)-1-phenyl-1,6-dihydropyridazine-3-carboxylate

Ethyl 1-(2-methylphenyl)-6-oxo-4-[2-oxo-2-(4-phenylpiperazin-1-yl)ethoxy]-1,6-dihydropyridazine-3-carboxylate

Ethyl 6-oxo-4-(2-oxo-2-(4-phenylpiperazin-1-yl)ethoxy)-1-(p-tolyl)-1,6-dihydropyridazine-3-carboxylate

Ethyl 1-(3-bromophenyl)-4-((2-methylbenzyl)oxy)-6-oxo-1,6-dihydropyridazine-3-carboxylate

1'-Methoxysafrole

Ethyl 4-(2-((3-acetylphenyl)amino)-2-oxoethoxy)-6-oxo-1-(p-tolyl)-1,6-dihydropyridazine-3-carboxylate