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Figure 1 . The supposed directions of quaternization of 1-substituted 3,5-diamino-1,2,4-triazoles by halogen alkanes according to the literature data: a - Steck et al. (1958), b - Chernyshev et al. (2008). |
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Figure 1 . The supposed directions of quaternization of 1-substituted 3,5-diamino-1,2,4-triazoles by halogen alkanes according to the literature data: a - Steck et al. (1958), b - Chernyshev et al. (2008). |