| Member | Definition | Role |
|---|
| cyanuric acid | The keto tautomer of cyanuric acid. | cyanuric acid; isocyanuric acid |
| cyclonite | An N-nitro compound that is 1,3,5-triazinane in which all three of the hydrogens attached to the nitrogens have been replaced by nitro groups. It is widely used in both industrial and military explosives. | 1,3,5-trinitro-1,3,5-triazinane |
| hexahydro-1-nitroso-3,5-dinitro-1,3,5-triazine | | 1,3-dinitro-5-nitroso-1,3,5-triazinane |
| symclosene | | 1,3,5-trichloro-1,3,5-triazinane-2,4,6-trione |
| trinitrosotrimethylenetriamine | | 1,3,5-trinitroso-1,3,5-triazinane |