英文别名2-(4-(Diethylamino)-2-hydroxyphenyl)-4-(4-(diethyliminio)-2-hydroxycyclohexa-2,5-dien-1-ylidene)-3-oxocyclobut-1-enolate; 1,3-BIS(2-HYDROXY-4-DIETHYLAMINO-PHENYL)-2-OXO-CYCLOBUTENYLIUM-4-OLAT; 1-(4-Diethylamino-2-hydroxyphenyl)-3-(4-diethylimmonium-2-hydroxycyclohexa-2,5-dien-1-ylidene)-2-oxo-cyclobuten-4-olate; 2,4 bis(2-hydroxy 4-diethylaminophenyl)-1,3-cyclobutadienediylium 1,3-diolate; 1,3-Bis(4-(diethylamino)-2-hydroxyphenyl)-4-oxocyclobut-2-en-1-yliumolate; bis(4-diethylamino-2-hydroxyphenyl)squaraine 
