Piperazine derivatives of benzimidazole as potential anthelmintics. Part 1: Synthesis and activity of methyl-5-(4-substituted piperazin-1-yl) benzimidazole-2-carbamates

1. Sanchez-Alonso, R.M.
2. Ravina, E.
3. Santana, L.
4. Garcia-Mera, G.
5. Sanmartin, M.
6. Baltar, P.