20(S)-Camptothecin sodium salt 21,22-Secocamptothecin-21-oic acid, monosodium salt 21,22-Secocamptothecin-21-oic acid, monosodium salt (8CI) 25387-67-1 AI3-62931 CAMPTOTHECIN, SODIUM SALT Camptothecin sodium Camptothecine sodium Indolizino(1,2-b)quinoline-7-acetic acid, alpha-ethyl-9,11-dihydro-alpha-hydroxy-8-(hydroxymethyl)-9-oxo-, monosodium salt, (S)- (9CI) NSC-100880 Sodium camptothecin