[Heterocyclic synthesis with hydrazone halogenides: pyrazolequinazoline derivatives].
D000447:Aldehydes / Q000737:chemistry*; D006219:Halogens / Q000737:chemistry*; D006571:Heterocyclic Compounds / Q000737:chemistry*; D006834:Hydrazines / Q000737:chemistry*; D006835:Hydrazones
D000447:Aldehydes; D006219:Halogens; D006571:Heterocyclic Compounds; D006834:Hydrazines; D006835:Hydrazones
ALDEHYDES/chemistry; HALOGENS/chemistry; HETEROCYCLIC COMPOUNDS/chemistry; HYDRAZINES/chemistry