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nínshìfǒuzàixúnqiú:富马富马酰乙酰乙酸富马 富马酰乙酰乙酸gèngduōjiéguǒ...
yīngwénjièshì:
  1. n.  fumaroyl acetoacetate
  2. n.  fumarylacetoacetic acid