About OVCHINNIKOV V V
About VALITOVA V M
About YARKOVA EH G
About CHERKASOV R A
About PUDOVIK A N
About Zhurnal Obshchej Khimii
About phosphorus heterocyclic compound
About five-membered ring compound
About Organop phosphorus compounds
About Other 5-membered rings with two or more hetero atoms
About Inorganic acid esters of aliphatic alcohol and thiol
About 活性
About メチレン基
About 環状
About りん化合物
About ホスホン
About 酢酸エステル
About ニトリル
About 誘導体
About ヘキサメチルジシラザン