About CHAVDARIAN C G
About Stauffer Chemical Co., CA, USA
About CHANG L L
About Stauffer Chemical Co., CA, USA
About ONISKO B C
About Stauffer Chemical Co., CA, USA
About Heterocycles
About chemical synthesis
About tetrahydrofurans
About Pyranes
About スピロケタール
About 官能性
About ウンデカン
About 調製