4-Isoxazolecarboxylic acid, 3-Methyl-5-(4-nitrophenyl)-, ethyl e

4-Isoxazolecarboxylic acid, 3-Methyl-5-(4-nitrophenyl)-, ethyl ester

4-Isoxazolecarboxylicacid,3-methyl-5-(p-nitrophenyl)-,ethylester(7CI)