chloro-6,15-dihydroanthrazine-5,9,14,18-tetrone; chloro-6,15-dihydro-5,9,14,18-Anthrazinetetrone; 5, 9, 14, 18-Anthrazinetetrone, chloro-6, 15-dihydro; Dycosthren Blue GCDN; Hebeithrene Blue GCDN; Kenanthrene Blue GCD; Mikethrene Blue GCD; Calcoloid blue gcd; Navinon Blue GC; Navinon Blue GCDN; Caledon blue gcp; C.I.Pigment Blue 22; Benzadone blue gcd