20(s)-camptothecinsodiumsalt

21,22-secocamptothecin-21-oicacid,monosodiumsalt

21,22-Secocamptothecin-21-oic acid, monosodium salt 20(S)-camptothecin sodium salt

(αS)-α-Ethyl-9,11-dihydro-α-hydroxy-8-(hydroxymethyl)-9-oxoindolizino[1,2-b]quinoline-7-acetic acid sodium salt