102976-56-7 4-Nasv I(125)-Nasv N-(4-Azido-3-iodosalicyl)-N'-beta-aminoethylvindesine Vincaleukoblastine, 3-(((2-((4-azido-2-hydroxy-3-(iodo-125I)benzoyl)amino)ethyl)amino)carbonyl)-O4-deacetyl-3-de(methoxycarbonyl)-