| C18H20N4O4 | F000 = 752 |
| Mr = 356.38 | Dx = 1.381 Mg m−3 |
| Monoclinic, P21/c | Melting point: 439 K |
| Hall symbol: -P 2ybc | Mo Kα radiation λ = 0.71073 Å |
| a = 10.8216 (4) Å | Cell parameters from 3929 reflections |
| b = 15.9175 (6) Å | θ = 2.0–27.5º |
| c = 10.4136 (4) Å | µ = 0.10 mm−1 |
| β = 107.091 (2)º | T = 100.0 (1) K |
| V = 1714.56 (11) Å3 | Block, red |
| Z = 4 | 0.44 × 0.41 × 0.31 mm |
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