About SAITO KATSUHIRO
About molecular structure
About chemical reaction
About molecular orbital
About amino group
About lone pair
About basicity(property)
About ammonia nitrogen
About electron configuration
About donor
About aromatic amine
About primary amine
About nitrogen heterocyclic compound
About 混成軌道
About electron donor
About Physical chemistry in general
About Aniline
About Pyridine
About Pyrrole
About 研究
About 化学
About 分子構造
About 反応性