About TAKEUCHI AKIRA
About Chemistry Express
About azomethine
About thiosemicarbazide
About Aromatic monocyclic ureas,carbamic acids,guanidines
About Cobalt bnd nickel complexes
About シッフ塩基
About 金属錯体
About チオセミカルバジド
About Ni
About 酸
About 錯体