About KAGAN H B
About Univ. Paris-Sud, Orsay, FRA
About NAMY J L
About Univ. Paris-Sud, Orsay, FRA
About Tetrahedron
About rare earth element
About Aldol condensation
About Inorganic compounds and elements in general
About Salts
About Group 3 organic compounds
About 有機化学
About ランタニド