About YAMAMOTO T
About Tokyo Inst. Technol., Yokohama, JPN
About LEE B-L
About Tokyo Inst. Technol., Yokohama, JPN
About Tetrahedron Letters
About chemical synthesis
About Polycondensation
About N,N′-Dioctyl-2,6-dichloropyrimido[5,4-d]pyrimidine-4,8-diamine
About N,N′-Didodecyl-2,6-dichloropyrimido[5,4-d]pyrimidine-4,8-diamine
About 窒素原子
About ピリミジン