1-ethyl-2-cyanoiminoimidazolidine , 99% , 【49552-13-8】
Molecular Formula: C6H10N4
Formula Weight: 138.17
Ifosfamide impurity A , 90%+ , 【22608-58-8】
Molecular Formula: C5H13ClNO4P
Formula Weight: 217.59
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