2(3H)-Benzoxazolone, 5-methoxy- (9CI) 2-BENZOXAZOLINONE, 5-METHOXY- 4-27-00-03517 (Beilstein Handbook Reference) 40925-63-1 5-Methoxy-2-benzoxazolinone AI3-25156 BRN 0141094 NSC 24999