111-71-7
庚醛
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100454-15-7
N'-heptyl-5-methyl-1,2-oxazole-3-carbohydrazide
62438-03-3
5-甲基异唑-3-甲酸酐
101589-94-0
5-methyl-isoxazole-3-carboxylic acid heptylidenehydrazide