C17H20N2O6	Z = 2
Mr = 348.35	F000 = 368
Triclinic, P1	Dx = 1.351 Mg m−3
Hall symbol: -P 1	Melting point: 489 K
a = 8.783 (2) Å	Mo Kα radiation λ = 0.71073 Å
b = 9.336 (3) Å	Cell parameters from 20 reflections
c = 11.415 (4) Å	θ = 7–18º
α = 71.47 (4)º	µ = 0.10 mm−1
β = 82.78 (5)º	T = 296 (2) K
γ = 75.05 (4)º	Prism, colourless
V = 856.5 (5) Å3	0.30 × 0.25 × 0.20 mm