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pro vyhledávání: '"Salah Kamel"'
Autor:
Mohamed Salah Kamel Youssef
Publikováno v:
Zeitschrift für Naturforschung B. 39:86-89
4-Bromo-1-(2,4-dinitrophenyl)-3-methyl-2-pyrazolin-5-one was reacted with the sodium salt of some reactive methylene compounds and then condensed with hydrazine hydrate, phenyl hydrazine, hydroxylamine hydrochloride, urea and thiourea to obtain the 4
Autor:
Youssef, Mohamed Salah Kamel
Publikováno v:
Zeitschrift für Naturforschung B; January 1984, Vol. 39 Issue: 1 p86-89, 4p