Structures published

(C₁₉H₂₂N₄O₇)_,(C₄H₈O₂)

Organic letters (2012) 14, 21 5456-5459

a=6.9403(2)Å b=14.8310(3)Å c=24.1141(6)Å

α=90.00° β=90.00° γ=90.00°

Chemical communications (Cambridge, England) (2016) 52, 21 4018-4021

a=6.582(4)Å b=10.854(6)Å c=15.521(8)Å

α=90° β=94.787(5)° γ=90°

Journal of the American Chemical Society (2018) 140, 46 15577-15581

a=9.8881(15)Å b=5.8140(9)Å c=9.7349(15)Å

α=90° β=90° γ=90°