54828-05-6
1-甲基-4-硝基-1H-咪唑-5-羧酸
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70183-93-6
ethyl 3-methyl-5-nitroimidazole-4-carboxylate
40648-96-2
1-甲基-4-硝基-1H-咪唑-5-甲腈
61982-14-7
(9ci)-1-甲基-4-硝基-1H-咪唑-5-羰酰氯