80685-24-1 Cholest-5-en-3-ol (3beta)-, (2-(2-(2-((7-nitro-4-benzofurazanyl)amino)ethoxy)ethoxy)ethyl)carbamate N(1)-Cholesterylcarbamoyl-N(8)-(4-nitrobenzo-2-oxa-1,3-diazole)-3,6-dioxaoctyl-1,8-diamine Nbd-chol