About ZMITEK J
About LEK, Ljubljana, YUG
About JENKO B
About LEK, Ljubljana, YUG
About MILIVOJEVIC D
About LEK, Ljubljana, YUG
About ANZEL J
About LEK, Ljubljana, YUG
About Organic Preparations and Procedures International
About cyanamide
About isoureas
About Aliphatic ureas,carbamic acids,guanidines
About O-メチルイソ尿素