Cyclotetramethylentetranitramin (CAS 2691-41-0) (HMX); Octahydro-1,3,5,7-tetranitro-1,3,5,7-tetrazin; 1,3,5,7-Tetranitro-1,3,5,7-Tetraaza-cyclooctan; (Octogen);
Cyclotetramethylenetetranitramine (CAS 2691-41-0) (HMX); octahydro-1,3,5,7-tetranitro-1,3,5,7-tetrazine; 1,3,5,7-tetranitro-1,3,5,7-tetraza-cyclooctane; (octogen, octogene);