What is the correct IUPAC name of the following compound CH4

Last updated: 5/10/2023

What is the correct IUPAC name of the following compound CH4 O 3 4 diisopropyl 5 pentyloctane O 3 4 di 1 methylethyl 5 pentyloctane O 3 ethyl 4 isopropyl 5 pentylnonane O 3 4 diisopropyl 7 methyl 5 propylnonane O 3 ethyl 4 isopropyl 2 7 dimethyl 5 propylnonane