Figure 3
A view of the components of (1), showing the atom-numbering scheme and the dimeric association of pyrazinamide (PZA) and p-aminobenzoic acid (p-ABA) molecules through acid–amide O2—H2⋯O1 and N3—H3A⋯O3 hydrogen bonds (dashed lines). Displacement ellipsoids are drawn at the 50% probability level. |