About CHEN B C
About Univ. Zuerich, Switzerland
About Von PHILIPSBORN W
About Univ. Zuerich, Switzerland
About NAGARAJAN K
About Hindustan Ciba-Geigy Ltd., India
About Helvetica Chimica Acta
About nitro compound
About non-fused polycyclic compound
About Five-membered heterocyclic compounds in general
About Magnetic resonance of organic molecules
About 異原子
About アゾール類
About NMR