| NH vs. CH hydrogen bond formation in metal–organic anion rec... 
 [Vega, Ismael El Drubi; Gale, Philip A.; Light, Mark E.; Loeb, Stephen J. Chemical Communications, 2005 , # 39 p. 4913 - 4915]
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                            | Preparation of N-arylpiperazines and other N-aryl compounds ... 
 [Romero; Harrak; Basset; Ginet; Constans; Pujol Tetrahedron, 2006 , vol. 62, # 38 p. 9010 - 9016]
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                            | NH vs. CH hydrogen bond formation in metal–organic anion rec... 
 [Vega, Ismael El Drubi; Gale, Philip A.; Light, Mark E.; Loeb, Stephen J. Chemical Communications, 2005 , # 39 p. 4913 - 4915]
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                            | Five (1H-pyrrol-2-yl) pyridines 
 [Noland, Wayland E.; Britton, Doyle Acta Crystallographica Section C: Crystal Structure Communications, 2003 , vol. 59, # 5 p. o263-o267]
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