L. Lamarque et al., Crystal structure of (1S,3S,5R,7R 8R)-1,4,4-trimethyl-8-carbomethoxy-8-hydroxy-10-oxatricyclo[5.3.0.0(3,5)] decan-9-one, C14H20O5, Z KRIST-NEW, 215(1), 2000, pp. 59-60
C14H20O5, orthorhombic, P2(1)2(1)2(1) (No. 19), a = 7.428(2) Angstrom, b =
10.898(2) Angstrom, c = 16.906(3) Angstrom, V = 1368.5 Angstrom(3), Z = 4,
R-gt(F) = 0.044, wR(F-2) = 0.099, T = 293 K.