3,6-dioxo-4-methyl-5-(p-methoxyphenylhydrazo)-2H-5,6-dihydroisoxazolo[5,4-b]pyridine

4-methyl-3-oxo-7-(p-methoxyphenyl)-2H-pyrazolo[3,4-c]pyridazine-5-carboxylic acid

3-acetyl-4-hydroxy-6-metoxycinnoline thiosemicarbazone

8-Methoxy-3-methyl-1-phenyl-1H-pyrazolo[4,3-c]cinnoline

4,5-Isoxazoledione, 3-methyl-, 4-[(4-methoxyphenyl)hydrazone], (Z)-