4 methyl 3h 1 2 4 triazole 3 5 4h )- dione July 8, 2019 16 32 64 128 4-methyl-1 2 4-triazoline-3 5-dione 4-methyl-1 2 4-triazole 2 2 4-trimetylo-1 3-dioksolan 3 5-dimethyl-1h-1 2 4-triazole 4 4-dimethyl-3-ethylheptane
