2,4,6,8-Tetranitro-2,4,6,8-tetraazabicyclo-[3,3,0]-octanon-3 (CAS 130256-72-3) (Tetranitrosemiglycouril, K-55 oder keto-bizyklisches HMX);
16. 2,4,6,8-tetran.itro-2,4,6,8-tetraazabicyclo [3,3,0]-octanone-3 (CAS 130256-72-3)(tetranitrosemiglycouril, K-55 or keto-bicyclic HMX);