About SCHROTH W
About Martin-Luther-Univ. Halle-Wittenberg, Halle (Saale), DDR
About SPITZNER R
About Martin-Luther-Univ. Halle-Wittenberg, Halle (Saale), DDR
About KLEINPETER E
About Martin-Luther-Univ. Halle-Wittenberg, Halle (Saale), DDR
About Tetrahedron Letters
About chemical synthesis
About methylamines
About Pyranes
About Thiopyrans
About ピリリウム
About 塩
About 関連化合物
About 挙動