131206-65-0 4-(4-Azido-5,6,7,8-tetrahydro-1,5,5,8,8-pentamethyl-2-anthracenyl)benzoic acid 4-Attab Benzoic acid, 4-(4-azido-5,6,7,8-tetrahydro-1,5,5,8,8-pentamethyl-2-anthracenyl)-