Misra V S, Saksena V K
Pol J Pharmacol Pharm. 1975 Sep-Oct;27(5):589-94.
By the condensation of 2-nitro-4-5-dimethoxybenzhydrazide and of 1,4-bis[alpha(O-acetylhydrazino) phenethyl] piperazine with various carbonyl compounds 42 hydrozones were synthesissed. Out of them 26 compounds were tested against the axenic-culture of E. histolytica at conc. of 125 mug/ml but no significant amoebicidal activity was observed.