An orthorhombic polymorph of mulinic acid

Brito, I.; Bórquez, J.; Loyola, L.A.; López-Rodríguez, M.; Cárdenas, A.

doi:10.1107/S1600536810000528

Figure 2 . Part of the crystal structure, showing the $[R_{2}^{2}]$ (8) motif. For clarity only the H atoms involved in the hydrogen bonds (dashed lines) are shown.