1,8-Dihydroxy-4,5-bis(methylamino)anthraquinone 4,5-Bis(methylamino)-1,8-dihydroxy-9,10-anthracenedione 56524-76-6 9,10-Anthracenedione, 1,8-dihydroxy-4,5-bis(methylamino)- 9,10-Anthracenedione, 4,5-bis(methylamino)-1,8-dihydroxy- Disperse Polyester Dark Blue EINECS 260-241-4