1,4-Dihydroxy-9,10-anthraquinone 1,4-Dihydroxyanthrachinon 1,4-Dihydroxyanthraquinone 1,4-Dioxyanthraquinone 1,4-Doa 81-64-1 9,10-Anthracenedione, 1,4-dihydroxy- Anthraquinone, 1,4-dihydroxy- C.I. 58050 Chinizarin Macrolex Orange GG NSC15367 QUINIZARIN Quinizarine Smoke Orange R Solvent Orange 86 WLN: L C666 BV IVJ DQ GQ