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Nitrofurazone and its nitroheterocyclic analogues: a study of the electrochemical behavior in aqueous medium

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Figure 1. Chemical structure of nitrofurazone (NF, W = O; Y = O) and  its analogues: NFS (5-nitro-2-furfurylidene thiosemicarbazone, W = O;
Table 1. Voltammetric results for reduction of NF and its analogues at pH 4.02 and 7.41 using GCE
Figure 3. Cyclic voltammograms recorded at pH 7.41. (1) Blank;
Figure 5 shows the isolated register of the couple  related to the nitro anion radical correspondent to the cyclic  voltammograms of NFS recorded at pH 10.0
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