英文同义词
2,4-Dihydroxy-6-methyl-5-nitro-nicotinic acid ethyl ester;ethyl 2,4-dihydroxy-6-Methyl-5-nitronicotinate;3-Pyridinecarboxylic acid, 1,2-dihydro-4-hydroxy-6-methyl-5-nitro-2-oxo-, ethyl ester;Ethyl 2,4-dihydroxy-6-methyl-5-nitropyridine-3-carboxylate