Authors: HELMY AMA MORSI MA FAHMY HM

Citation: Ama. Helmy et al., ELECTROCHEMICAL-BEHAVIOR OF MELDRUM ACID AND ITS 5-PHENYLHYDRAZONES IN ETHANOLIC AQUEOUS-MEDIA, Indian Journal of Heterocyclic Chemistry, 6(1), 1996, pp. 31-36

Authors: HELMY AMA KHALIL RM MORSI MA

Citation: Ama. Helmy et al., POLAROGRAPHIC-BEHAVIOR OF 5-PHENYLAZOPYRIMIDINETRIONE AND ITS SUBSTITUTED DERIVATIVES, Chemical and Pharmaceutical Bulletin, 44(10), 1996, pp. 1779-1784

Authors: HELMY AMA MIGAHED MA MORSI MA

Citation: Ama. Helmy et al., ELECTROCHEMICAL-BEHAVIOR OF SOME PYRIMIDINE-DERIVATIVES - POLAROGRAPHIC-REDUCTION OF 1,3-DIMETHYL-2,4,6(1H,3H,5H)PYRIMIDINETRIONE AND ITS SUBSTITUTED 5-PHENYLAZO DERIVATIVE, Journal of electroanalytical chemistry [1992], 388(1-2), 1995, pp. 109-114

Authors: HELMY AMA MORSI MA ELNAGDI MH

Citation: Ama. Helmy et al., STRUCTURE OF THE PRODUCTS OF COUPLING OF SUBSTITUTED ETHYLIDENE MALONONITRILE WITH ARYLDIAZONIUM SALTS - POLAROGRAPHIC AND ACID DISSOCIATION MEASUREMENTS, Collection of Czechoslovak Chemical Communications, 59(8), 1994, pp. 1752-1760