英文别名4-NITRO-2,3,5-TRIMETHYLPYRIDINE-N-OXIDE; 2,3,5-Trimethyl-4-Nitropyridine-1-Oxide; Omeprazole Impurity 6; 2,3,5-triMethyl-4-nitropyridine N-oxide; Pyridine, 2,3,5-triMethyl-4-nitro-, 1-oxide; 4-Nitro-2,3,5-TriMethylpyridine-1-Oxide; 2,3,5-triMethyl-4-nitro-1-oxidopyridin-1-iuM; Omeprazole Related Compound 5; N-oxide of 2,3,5-trimethyl-4-nitropyridine; 4-nitro-2,3,5-trimethyl pyridine-N-oxide; 4-nitro-2,3,5-trimethylpyridine 1-oxide; 2,3,5-trimethyl-4-nitropyridine 1-oxide; 2,3,5-trimethyl-4-nitropyridine-N-oxide; Esomeprazole Impurity 21 
