1,3-Bis[4-(dimethylamino)phenyl]-2,4-dihydroxycyclobutenediyliumdihydroxide,bis(innersalt) , Dyecontent90 % , 【43134-09-4】
Molecular Formula: C20H20N2O2
Formula Weight: 320.39
Squarylium dye III
Squarylium dye III
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