4-(2-Carboxy-phenyl)-7-diethylamino-2-(7-diethylamino-chroman-2-one-3-yl)-chromyliumperchlorate

4-(2-Carboxy-phenyl)-7-diethylamino-2-(7-diethylamino-chroman-2-one-3-yl)-chromyliumperchlorate · CAS 168206-21-1