[19-[2-[[2-[2-[3-[2-[2-[[2-[[10,19-Diethyl-14,18-dioxo-7-(4-piperidin-1-ylpiperidine-1-carbonyl)oxy-17-oxa-3,13-diazapentacyclo[11.8.0.02,11.04,9.015,20]henicosa-1(21),2,4(9),5,7,10,15(20)-heptaen-19-yl]oxy]-2-oxoethyl]amino]-2-oxoethoxy]ethoxy]-2,2-bis[2-[2-[[2-[[10,19-diethyl-14,18-dioxo-7-(4-piperidin-1-ylpiperidine-1-carbonyl)oxy-17-oxa-3,13-diazapentacyclo[11.8.0.02,11.04,9.015,20]henicosa-1(21),2,4(9),5,7,10,15(20)-heptaen-19-yl]oxy]-2-oxoethyl]amino]-2-oxoethoxy]ethoxymethyl]propoxy]ethoxy]acetyl]amino]acetyl]oxy-10,19-diethyl-14,18-dioxo-17-oxa-3,13-diazapentacyclo[11.8.0.02,11.04,9.015,20]henicosa-1(21),2,4(9),5,7,10,15(20)-heptaen-7-yl] 4-piperidin-1-ylpiperidine-1-carboxylate;tetrahydrochloride
Etirinotecan pegol is under investigation in clinical trial NCT01663012 (Phase II NKTR-102 In Bevacizumab-Resistant High Grade Glioma).