(23(S))-4-Deacetyl-3-((1-carboxy-2-indol-3-ylethyl)carbamoyl)-3-de(methoxycarbonyl)vincaleukoblastine, ethyl ester 4-Deacetyl-3-(((S)-1-(ethoxycarbonyl)-2-(3-indolyl)ethyl)aminocarbonyl)-3-de(methoxycarbonyl)vincaleukoblastin 81600-06-8 V-L-Trp-OEt Vincaleukoblastine, O(sup 4)-deacetyl-3-de(methoxycarbonyl)-3-(((2-ethoxy-1-(1H-indol-3-ylmethyl)-2-oxoethyl)amino)carbonyl)-, (23(S))- Vintriptol Vintriptol [INN] Vintriptolum [Latin]