الفهرس 
Summary
MerocyaninesOnly 14 pages are availabe for public view
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Abstract
This work includes : Alkylation ; acylation ; thiocyanation ; action of phosgen ; reaction with active halogen compounds ; condensation with aldehydes; reaction with diketons ; reaction of 4-methylene-3-methyl-1-phenylpyrazolone ; spiro-cyclopropane-3 methylene-3-methyl-1-phenylpyrazolone ; reactions with 4-hydroxymethylene (4-formyl)3-methylene-3-methyl-1-phenylpyrazolone ; condensation with heterocyclic compounds ; 4-azopyrazolones ; reactions with azides formation of diazopyrazolone ; condensation with hydroxy compounds ; merocyanines ; reaction with ozone.