792970-07-1

2-(2-ethoxyethyl)-5-methoxycarbonyl-4-nitro-3-pyrazolecarboxylic acid 1-(2-Ethoxyethyl)-4-nitro-1H-pyrazole-3,5-dicarboxylic acid 3-methyl ester 1-(2-ethoxyethyl)-3-(methoxycarbonyl)-4-nitro-1H-pyrazole-5-carboxylic acid 3-(methoxycarbonyl)-1-(2-ethoxyethyl)-4-nitro-1H-pyrazole-5-carboxylic acid 1H-Pyrazole-3,5-dicarboxylic acid, 1-(2-ethoxyethyl)-4-nitro-, 3-methyl ester