(3 carboxy 2 pyridinyl)amino methylene 1,1 bisphosphonic acid 1 (3 methyl 2 pyridinyl)aminomethylene 1,1 bisphosphonic acid 1 (4 methyl 2 pyridinyl)aminomethylene 1,1 bisphosphonic acid 1 (4,6 dimethyl 2 pyridinyl)amino methylene 1,1 bisphosphonic acid 1 (5 bromo 2 pyridinyl)amino methylene 1,1 bisphosphonic acid 1 (5 chloro 2 pyridinyl)amino methylene 1,1 bisphosphonic acid 1 (5 iodo 2 pyridinyl)amino methylene 1,1 bisphosphonic acid 1 (5 methyl 2 pyridinyl)aminomethylene 1,1 bisphosphonic acid 1 (6 chloro 2 pyridinyl)amino methylene 1,1 bisphosphonic acid 1 (6 hydroksy 2 pyridinyl)amino methylene 1,1 bisphosphonic acid 1,4 phenylenebis [methylene (aminomethylene 1,1 bisphosphonic)] acid 1 2 chloro 3 pyridinyl)amino methylene 1,1 bisphosphonic acid 1 2 hydroxyethyl methacrylate 1 2 pyridinylaminomethylene 1,1 bisphosphonic acid 1 Article 1 Bisphosphonates 1 Hydroxyapatite coatings 1 Hydroxyapatite composite 1 Monolithic column 1 Polymer composites 1 RAW 264.7 cell line 1 Raman spectrometry 1 absorbent 1 aminomethylenebisphosphonate 1 animal cell 1 antiresorptive activity 1 aqueous solution 1 benzene 1,4 bis [aminomethylene 1,1 bisphosphonic)] acid 1 binding affinity 1 bioceramics 1