(2,3-Dihydro-2-oxo-6-benzoxazolyl)urea 4-27-00-05609 (Beilstein Handbook Reference) 6-Carbamidobenzoxazolinone-2 81110-79-4 BRN 0182410 Urea, (2,3-dihydro-2-oxo-6-benzoxazolyl)-