Reactant for preparation of pyrazolo-quinoline derivatives as adenosine receptor antagonists Reactant for asymmetric total synthesis of diazonamide A Reactant for preparation of HCV inhibitor Reactant for preparation of substituted 3-cyanoindoles and 3-(4-pyridinyl)indoles as inhibitors of inosine monophosphate dehydrogenase, with antiproliferative activity on peripheral blood mononuclear cells (PMBC) Reactant for preparation of [(indolyl)methyl]hydantoin and -thiohydantoin derivatives as treatment of necroptosis Reactant for preparation of regioisomeric analogs of ED-110, indolocarbazole poisons of human topoisomerase I