| abstract |
PROCEDURE FOR OBTAINING THE COMPOUND III. CONSISTING OF REACTIONING A SUBSTITUTED UREA (I) WITH A CARBONYL (II) ISOCYANATE WHERE Z IS HALOGEN, ALCOXY OR ARILOXY IN A NORMAL PRESSURE INERT SOLVENT AND A TEMPERATURE BETWEEN 0-150C AND COMPOSITE (III) R IS LOWER RENT, R1, R2, R3 AND R4 MEAN HYDROGEN, HALOGEN AND RADICALS ALKYL AND ALCOXY OPTIONALLY SUBSTITUTED, BEING XEY SULFUR OR OXYGEN. OF ANTICOCCIDIAL APPLICATION. |