for the following products
[2-[[2-Cyano-3-[4-(diethylamino)phenyl]-1-oxoallyl]oxy]ethyl][3-[[2-cyano-3-[4-(diethylamino)phenyl]-1-oxoallyl]oxy]propyl]dimethylammonium chloride and [2-[[2-Cyano-3-[4-(diethylamino)phenyl]-1-oxoallyl]oxy]ethyl][3-[[2-cyano-3-[4-(diethylamino)phenyl]-1-oxoallyl]oxy]prop