rac 4-Hydroxy Ephedrine Hydrochloride , 99% , 【365-26-4】
Molecular Formula: C10H15NO2
Formula Weight: 181.23
2-Pyridinecarboxaldehyde, 4-[4-(methylamino)-3-nitrophenoxy]- , 0.95&0.99 , 【611226-25-6】
Molecular Formula: C13H11N3O4
Formula Weight: 273.24
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