1,1'-(2,5-Bis(4-methoxybenzoyl)-1,6-hexanediyl)bis(hexahydro-1-methyl-1H-azepinium iodide) 1H-Azepinium, 1,1'-(2,5-bis(4-methoxybenzoyl)-1,6-hexanediyl)bis(hexahydro-1-methyl-, diiodide 88233-58-3