6424-97-1 Alizarine Cyanine Green 3G Benzenesulfonic acid, 2,2'-[(9,10-dihydro-5-hydroxy-9,10-dioxo-1,4-anthracenediyl)diimino]bis[5-methyl-, disodium salt C.I. 62550 C.I. Acid Green 38 NSC51531 m-Toluenesulfonic acid, 6,6'-[(5-hydroxy-1,4-anthraquinonylene)diimino]di-, disodium salt