| vincaleukoblastine, o(sup 4)-deacetyl-3-de(methoxycarbonyl)-3-(((2-ethoxy-1-(1h |
| (3(R))-- indol-3-ylmethyl)-2-oxoethyl)amino)carbonyl) |
| ethyl n-(o-4-deacetyl-vinblastin-23-oyl)-l-tryptophanate |
| v-trp-e |
| o(sup4)-deacetyl-3-de(methoxycarbonyl)-3-(((2-ethoxy-1-(1h-indol-3-ylmethyl)-2-oxoethyl)amino)carbovincaleukoblastin |
