6‐amino‐3‐methyl‐ 4‐(4‐chlorophenyl)‐1,4‐dihydropyrano[2,3‐c]pyrazole‐5‐carbonitrile
1-ethyl-2-methylquinolinium iodide
3-Amino-4-cyano-6-formyl-5-(4-chlorophenyl)-2,5-dihydropyrano<2,3-c>pyrazole
2-[(E)-2-(4-(4-Chloro-phenyl)-5-cyano-6-{[1-(4-hydroxy-phenyl)-meth-(E)-ylidene]-amino}-1,4-dihydro-pyrano[2,3-c]pyrazol-3-yl)-vinyl]-1-ethyl-quinolinium; iodide
2-[(E)-2-(4-(4-Chloro-phenyl)-5-cyano-6-{[1-(4-hydroxy-3-methoxy-phenyl)-meth-(E)-ylidene]-amino}-1,4-dihydro-pyrano[2,3-c]pyrazol-3-yl)-vinyl]-1-ethyl-quinolinium; iodide
2-[(E)-2-(4-(4-Chloro-phenyl)-5-cyano-6-{[1-(4-methoxy-phenyl)-meth-(E)-ylidene]-amino}-1,4-dihydro-pyrano[2,3-c]pyrazol-3-yl)-vinyl]-1-ethyl-quinolinium; iodide
2-[(E)-2-(4-(4-Chloro-phenyl)-5-cyano-6-{[1-(4-nitro-phenyl)-meth-(E)-ylidene]-amino}-1,4-dihydro-pyrano[2,3-c]pyrazol-3-yl)-vinyl]-1-ethyl-quinolinium; iodide
2-[(E)-2-(4-(4-Chloro-phenyl)-6-{[1-(4-chloro-phenyl)-meth-(E)-ylidene]-amino}-5-cyano-1,4-dihydro-pyrano[2,3-c]pyrazol-3-yl)-vinyl]-1-ethyl-quinolinium; iodide