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本发明公开一种新型二乙酰氨乙酸乙二胺化合物,所述化合物经过多次重结晶所得,所述化合物的纯度大于99.6%。本发明还公开一种二乙酰氨乙酸乙二胺化合物的药物组合物,所述组合物包括以下重量份的组分:
Disclosed is a novel ethylene diacetic acid ethylenediamine compound obtained after multiple recrystallizations, the purity of which is more than 99.6%. The invention also discloses a pharmaceutical composition of ethylenediamine diacetamide compound, which comprises the following components in parts by weight: