About ESCHER A
About Univ. Bern, Bern, CHE
About NEUENSCHWANDER M
About Univ. Bern, Bern, CHE
About Chimia
About cycloalkene
About cyclononatetraenes
About 7 or more-membered monocyclic alicyclic compounds
About Inorganic compounds and elements in general
About 酸化
About カリウム