Citation: Ama. Helmy, ELECTROCHEMICAL REDUCTION OF 3-PHENYL AZO-2,4(3H,5H)-FURANDIONE AT THE DME, Journal of electroanalytical chemistry [1992], 420(1-2), 1997, pp. 259-266
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
Citation: Ama. Helmy et al., POLAROGRAPHIC-BEHAVIOR OF 5-PHENYLAZOPYRIMIDINETRIONE AND ITS SUBSTITUTED DERIVATIVES, Chemical and Pharmaceutical Bulletin, 44(10), 1996, pp. 1779-1784
Citation: Ama. Helmy, SPECTROPHOTOMETRIC AND POLAROGRAPHIC-BEHAVIOR OF 5-PHENYL AZO-2,4,6-(1H,3H,5H) PYRIMIDINETRIONE IN AQUEOUS ETHANOLIC MEDIA, Annali di chimica, 86(7-8), 1996, pp. 369-380
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
Citation: Eia. Alafaleg et al., CONTROLLED ELECTROLYSIS IN ELECTROORGANIC CHEMISTRY, Journal of the Chemical Society of Pakistan, 17(4), 1995, pp. 239-250
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