Synonyms: 1H-Benz[de]isoquinoline-1,3(2H)-dione,2-[(diethoxyphosphinothioyl)oxy]- (9CI); Naphthalimide, N-hydroxy-, O,O-diethylphosphorothioate (6CI,7CI); Naphthalimide, N-hydroxy-, O-(O,O-diethylphosphorothioate) (8CI); BAY 22408; BAY 39197; ENT 24,970;N-Hydroxynaphthalimide O-(O,O-diethyl phosphorothioate); Naphthaloximido O,O-diethylphosphorothioate; Naphthaloximido diethyl thiophosphate; O,O-DiethylO-naphthaloximido phosphorothioate