Figure 7. The main fragment of the package of molecules А (left) and B (right) in the structure of Figure 7. The main fragment of the package of molecules A (left) and B (right) in the structure of Figure 7. The main fragment of the package of molecules А (left) and B (right) in the structure of racemate 5b . Projection along [0 0 1] crystallographic direction. racemate 5b . Projection along [0 0 1] crystallographic direction. racemate 5b . Projection along [0 0 1] crystallographic direction.