2H-1,4-BENZOXAZINE-6-ACETIC ACID, 3-(4-CHLOROPHENYL)- 3-(4-Chlorophenyl)-2H-1,4-benzoxazine-6-acetic acid 3-(p-Chlorophenyl)-2H-1,4-benzoxazine-6-acetic acid 86818-26-0 BRN 4518585