About BUTLER R N
About Univ. Coll. Galway, Ireland
About GARVIN V C
About Univ. Coll. Galway, Ireland
About Journal of the Chemical Society. Perkin Transactions. 1
About NMR
About non-fused polycyclic compound
About Other 5-membered rings with two or more hetero atoms
About Magnetic resonance of organic molecules
About 炭素
About 水素
About 置換
About 互変異性
About 環
About 共役
About メチル化反応