4-Methoxy-N-(2,2-dimethyl-3-(trimethylammonium)propyl)naphthalimide, methyl sulfate

[3-[6-methoxy-1,3-dioxo-1H-benz[de]-2(3H)-isoquinolyl]-2,2-dimethylpropyl]trimethylammonium methyl sulphate

[3-[6-methoxy-1,3-dioxo-1H-benz[de]-2(3H)-isoquinolyl]-2,2-dimethylpropyl] trimethylammonium methyl sulphate

1H-Benz[de]isoquinoline-2(3H)-propanaminium, 6-methoxy-N,N,N,.beta.,.beta.-pentamethyl-1,3-dioxo-, methyl sulfate