2 4 6 trimethyl 1 3 5 triazine July 8, 2019 16 32 64 128 1 3 5-triazine-2 4 6(1h 3h 5h)-trione 1 3 5-tri-2-propenyl- 1 3 5-triazine-2 4 6-triamine 1 2 4-triazine-3 5(2h 4h)-dione