Crystal structure of (13S*,13aR*)-2,3-dimethoxy-13-hydroxy-13a-methyl-8-oxo-5,6,13,13a-tetrahydro-8H-dibenzo[a,g]quinolizine, C20H21NO4

C₂₀H₂₁N0_4, monoclinic, P12₁/cl (No. 14), a = 7.521(2) Å,
b = 23.257(2) Å c = 9.784(2) Å, ß= 95.57(2)°, V = 1703.3 ų,
Z = 4, R_gt(F) = 0.060, wR_ref(F²) = 0.183, T = 293 K.