(3-Acetyl-4-(3-((1,1-dimethylethyl)amino)-2-hydroxypropoxy)phenyl)urea 1-(3-Acetyl-4-(3-(tert-butylamino)-2-hydroxypropoxy)phenyl)urea 56980-96-2 BRN 2948955 CCRIS 4206 NBP-801 Urea, (3-acetyl-4-(3-((1,1-dimethylethyl)amino)-2-hydroxypropoxy)phenyl)-