Hexahydro-1,3,5-trinitro-1,3,5-triazine &rarr; 1,3-Dinitro-1,2,3,4-tetrahydro-1,3,5-triazine <br>1,3-Dinitro-1,2,3,4-tetrahydro-1,3,5-triazine &rarr; 1-Nitro-1,2-dihydro-1,3,5-triazine