Roth, H J [On the knowledge of ring closure reaction of secondary ketone-Mannich bases with potassium isocyanate]. [electronic resource] - Archiv der Pharmazie und Berichte der Deutschen Pharmazeutischen Gesellschaft Oct 1968 - 736-40 p. digital Publication Type: Journal Article ISSN: 0376-0367 Standard No.: 10.1002/ardp.19683011004 doi Subjects--Topical Terms: Chemistry, PharmaceuticalCyanatesKetonesPotassiumPyrimidinones--chemical synthesis