73570-66-8 | bis[[2-[[2-cyano-3-[4-(diethylamino)phenyl]-1-oxoallyl]oxy]ethyl]dimethyl(p-xylene-alpha,alpha'-diammonium)] dichloride | bis[[2-[[2-cyano-3-[4-(diethylamino)phenyl]-1-oxoallyl]oxy]ethyl]dimethyl(p-xylene-alpha,alpha'-diammonium)] dichloride |