methyl N-[2-(6-bromo-2-methyl-1,3-dioxo-4H-isoquinolin-4-yl)acetyl]carbamate
N-[2-(6-bromo-2-methyl-1,3-dioxo-4H-isoquinolin-4-yl)-1-oxoethyl]carbamic acid methyl ester
N-[2-(6-bromo-1,3-diketo-2-methyl-4H-isoquinolin-4-yl)acetyl]carbamic acid methyl ester
methyl N-[2-(6-bromo-2-methyl-1,3-dioxo-4H-isoquinolin-4-yl)ethanoyl]carbamate