Expanding the crystal landscape of isonicotinamide: concomitant polymorphism and co-crystallisationElectronic supplementary information (ESI) available: PXRD data of forms IVand IIformed concomitantly, single crystal data of forms IVand V, photographs and views of the diffraction frames of form Vbefore and after the single crystal experiment. CCDC reference numbers 844552–844553. For ESI and crystallographic data in CIF or other electronic format see DOI: 10.1039/c1ce06320k

Attempts to co-crystallise 3-arylbutanoic acid derivatives with isonicotinamide have led to co-crystals and novel polymorphs of the isonicotinamide co-former appearing under similar crystallisation conditions. [ABSTRACT FROM AUTHOR]