Synonyms: 1H-Benz[de]isoquinoline-1,3(2H)-dione, 6-bromo-2-butyl-, Naphthalimide, 4-bromo-N-butyl- (6CI,7CI); 6-Bromo-2-butyl-1H-benz[de]isoquinoline-1,3(2H)-dione; 4-Bromo-N-butyl-1,8-naphthalimide; 4-Bromo-N-butylnaphthalimide; 4-Bromo-N-n-butyl-1,8-naphthalimide; 6-Bromo-2-butyl-1H-benzo[de]isoquinoline-1,3(2H)-dione; 6-Bromo-2-butylbenzo[de]isoquinoline-1,3-dione; N-Butyl-4-bromo-1,8-naphthalimide