102976-55-6 3-(((2-((4-Azidobenzoyl-3,5-t2)amino)ethyl)amino)carbonyl)-O4-deacetyl-3-de(methoxycarbonyl)vincaleukoblastine Vincaleukoblastine, 3-(((2-((4-azidobenzoyl-3,5-t2)amino)ethyl)amino)carbonyl)-O4-deacetyl-3-de(methoxycarbonyl)-