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CH2CONH2CO

资料来源 : Webster's Revised Unabridged Dictionary (1913)

Barbituric acid \Bar`bi*tu"ric ac"id\ (Chem.)
   A white, crystalline substance, {CH2(CO.NH)2.CO}, derived
   from alloxantin, also from malonic acid and urea, and
   regarded as a substituted urea.
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