About REYNOLDS W F
About Univ. Toronto, Canada
About MCLEAN S
About Univ. Toronto, Canada
About POPLAWSKI J
About Univ. Toronto, Canada
About ENRIQUEZ R G
About I.M.S.S., Mexico
About ESCOBAR L I
About I.M.S.S., Mexico
About LEON I
About I.M.S.S., Mexico
About Tetrahedron
About pentacyclic triterpene
About ルペオール
About Triterpenes
About Magnetic resonance of organic molecules
About 2D
About NMR
About 誘導体
About 異性体
About スペクトル
About 天然物
About 構造解析
About 化学シフト
About 可能性
About 研究