| C20H20N2O4 | F(000) = 1488 |
| Mr = 352.38 | Dx = 1.348 Mg m−3 |
| Monoclinic, P21 | Mo Kα radiation, λ = 0.71073 Å |
| Hall symbol: P 2yb | Cell parameters from 7641 reflections |
| a = 8.3622 (17) Å | θ = 1.7–27.9° |
| b = 35.073 (7) Å | µ = 0.10 mm−1 |
| c = 12.280 (3) Å | T = 153 K |
| β = 105.40 (3)° | Block, yellow |
| V = 3472.1 (14) Å3 | 0.20 × 0.14 × 0.08 mm |
| Z = 8 |
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