1. Unusual co-crystal of isonicotinamide: the structural landscape in crystal engineering by Srinu Tothadi, and Gautam R. Desiraju Philosophical Transactions A Volume 370(1969):2900-2915 June 28, 2012 ©2012 by The Royal Society

2. Structure of the 1:1 salt of isonicotinamide (IN) and 3,5-dinitrobenzoic acid (DNBA). Srinu Tothadi, and Gautam R. Desiraju Phil. Trans. R. Soc. A 2012;370:2900-2915 ©2012 by The Royal Society

3. Unusual structure of the 2:1 IN–3,5-DNBA co-crystal. Srinu Tothadi, and Gautam R. Desiraju Phil. Trans. R. Soc. A 2012;370:2900-2915 ©2012 by The Royal Society

4. Some patterns seen in IN polymorphs. Srinu Tothadi, and Gautam R. Desiraju Phil. Trans. R. Soc. A 2012;370:2900-2915 ©2012 by The Royal Society

5. Supramolecular species that may exist in solution prior to crystallization of IN–DNBA salts and co-crystals. Srinu Tothadi, and Gautam R. Desiraju Phil. Trans. R. Soc. A 2012;370:2900-2915 ©2012 by The Royal Society

6. Solvent interruption of crystallization. Srinu Tothadi, and Gautam R. Desiraju Phil. Trans. R. Soc. A 2012;370:2900-2915 ©2012 by The Royal Society

7. Evolution of synthons in the polymorphs of phenylacetylene. Srinu Tothadi, and Gautam R. Desiraju Phil. Trans. R. Soc. A 2012;370:2900-2915 ©2012 by The Royal Society

8. Three different conformations of orcinol are hydrogen bonded in the orthorhombic polymorph. Srinu Tothadi, and Gautam R. Desiraju Phil. Trans. R. Soc. A 2012;370:2900-2915 ©2012 by The Royal Society

9. Derivatives of 6-amino-2-phenylsulphonylimino-1,2-dihydropyridine that were examined for polymorphism. Srinu Tothadi, and Gautam R. Desiraju Phil. Trans. R. Soc. A 2012;370:2900-2915 ©2012 by The Royal Society