1,2-Anthracenedicarboxylic acid, 7-acetyl-6-ethyl-9,10-dihydro-3,5,8-trihydroxy-9,10-dioxo- 6219-66-5 7-Acetyl-6-ethyl-9,10-dihydro-3,5,8-trihydroxy-9,10-dioxoanthracene-1,2-dicarboxylic acid EINECS 228-289-0 Gum Lacquer Kade Lakh Lakh Laque NSC 170008 NSC 30555 Rangbatti