About MADAKYAN V N
About KAZARYAN R K
About MANUKYAN SH M
About KURTIKYAN T S
About ORDYAN M B
About Khimiya Geterotsiklicheskikh Soedinenij
About chemical synthesis
About bridged compound
About Eight or more-membered heterocyclic compounds
About Other cleaning agents
About 界面活性
About 置換
About ポルフィリン