2,6-Adamantanedione-1,3,5,7-tetracarboxylic acid amide 53334-58-0 BRN 2680429 Tricyclo(3.3.1.1(sup 3,7))decane-1,3,5,7-tetracarboxamide, 2,6-dioxo- Tricyclo(3.3.1.1(sup3,7))decane-1,3,5,7-tetracarboxamide, 2,6-dioxo-