4-amino-5-(p-bromophenyl)-3-pyrazolecarboxylic aci ethyl ester |
4-amino-5-(4-bromophenyl)-1h-pyrazole-3-carboxylic aci ethyl ester |
4-amino-5-(p-bromophenyl)-3-pyrazolecarboxylic acid ethyl ester |
4-amino-5-(p-bromophenyl)-3-pyrazolecarboxylic aciethyl ester |