1H-Pyrazole-3,5-dicarboxylic acid, 4-nitro-, 3,5-dimethyl ester
1H-Pyrazole-3,5-dicarboxylic acid, 4-nitro-, dimethyl ester
3,5-Dimethyl 4-nitro-1H-pyrazole-3,5-dicarboxylate
4-Nitro-1H-pyrazole-3,5-dicarboxylic acid dimethyl ester
Dimethyl 4-nitro-1H-pyrazole-3,5-dicarboxylate