91956-02-4

4-Isoxazolecarboxylic acid, 3-Methyl-5-(4-nitrophenyl)-, ethyl e 3-methyl-5-(4-nitrophenyl)-4-Isoxazolecarboxylic acid ethyl ester 4-Isoxazolecarboxylic acid, 3-Methyl-5-(4-nitrophenyl)-, ethyl ester 4-Isoxazolecarboxylicacid,3-methyl-5-(p-nitrophenyl)-,ethylester(7CI)