[Contributions to knowledge on the coumarins. 6. Preparation of coumarinyl ureas].
D003374:Coumarins / Q000138:chemical synthesis*; D003485:Cyanates; D014508:Urea
D003374:Coumarins; D003485:Cyanates; D014508:Urea
Beiträge zur Kenntnis der Cumarine. 6. Darstellung von Cumarinylharnstoffen.