2H-1,4-Benzoxazine-6-acetic acid, 3-(4-bromophenyl)-alpha-methyl-, ethyl ester 3-(4-Bromophenyl)-alpha-methyl-2H-1,4-benzoxazine-6-acetic acid ethyl ester 86818-24-8 BRN 4547112 Ethyl 3-(4-bromophenyl)-alpha-methyl-2H-1,4-benzoxazine-6-acetate