109227-02-3 BRN 6006314 Benzeneacetic acid, alpha-methyl-4-((7-nitro-2H-1,4-benzoxazin-3-yl)amino)-, methyl ester Methyl alpha-methyl-4-((7-nitro-2H-1,4-benzoxazin-3-yl)amino)benzeneacetate