3-[2-(methyl-propan-2-ylamino)ethyl]-1H-indol-4-ol
3-[2-(isopropyl-methyl-amino)ethyl]-1H-indol-4-ol
3-[2-(isopropyl-methylamino)ethyl]-1H-indol-4-ol
3-[2-(methyl-propan-2-yl-amino)ethyl]-1H-indol-4-ol