[Syntheses of pyrazole derivatives. IV. Reaction of the alkyl propionate derivatives with arylhydrazines].
D006834:Hydrazines; D011422:Propionates; D011720:Pyrazoles
D006834:Hydrazines; D011422:Propionates; D011720:Pyrazoles; C031280:pyrazole
HYDRAZINES; PROPIONATES; PYRAZOLES