1H-Pyrazole-3-carboxylic acid, 4-amino-5-(3-methylphenyl)-, ethyl ester 3-Pyrazolecarboxylic acid, 4-amino-5-(m-tolyl)-, ethyl ester 4-Amino-5-(m-tolyl)-3-pyrazolecarboxylic acid ethyl ester 91948-28-6