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