TTC52: Topotecan Bis-N-Oxide

(4S)-1-(4-Ethyl-4,9-dihydroxy-6-oxido-3,14-dioxo-3,4,12,14-tetrahydro-1H-pyrano[3',4',6,7]indolizino[1,2-b]quinolin-10-yl)-N,N-dimethylmethanamine oxide ;

C23H23N3O7 ;
Mol. Wt.: 453.44 ;