| C20H21N3O4 | F(000) = 776 |
| Mr = 367.40 | Dx = 1.342 Mg m−3 |
| Orthorhombic, Pna21 | Mo Kα radiation, λ = 0.71073 Å |
| Hall symbol: P 2c -2n | Cell parameters from 8800 reflections |
| a = 13.9632 (6) Å | θ = 2.4–30.1° |
| b = 10.9908 (5) Å | µ = 0.10 mm−1 |
| c = 11.8465 (5) Å | T = 100 K |
| V = 1818.04 (14) Å3 | Block, yellow |
| Z = 4 | 0.38 × 0.22 × 0.14 mm |