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. 2018 Feb 28;74(Pt 3):410–413. doi: 10.1107/S2056989018003043
C19H17N3O F(000) = 640
Mr = 303.22 Dx = 1.316 Mg m3
Monoclinic, P21/c Mo Kα radiation, λ = 0.71073 Å
a = 10.5652 (7) Å Cell parameters from 1114 reflections
b = 7.9136 (6) Å θ = 2.8–18.2°
c = 20.8153 (13) Å µ = 0.08 mm1
β = 118.408 (4)° T = 296 K
V = 1530.77 (19) Å3 Plate, yellow
Z = 4 0.21 × 0.15 × 0.11 mm