14003-11-3
5-甲基-2-糠酰氯
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20842-19-7
5-甲基-2-呋喃卡巴肼
14003-12-4
ethyl 5-methylfuran-2-carboxylate
2527-96-0
5-甲基-2-糠酸甲酯
870-46-2
肼基甲酸叔丁酯
64968-30-5
5-methylfuran-2-carbonyl azide