二甲双胍d6盐酸 Metformin-d6 HCl cas:1185166-01-1
二甲双胍盐酸 Metformin HCl cas:1115-70-4
二甲双胍EP杂质B Metformin EP Impurity B (Monoguanyl Melamine) cas:4405-8-7
N,N-Dimethyl Melamine
二甲双胍杂质C Metformin Impurity C cas:1985-46-2
二甲双胍杂质E Metformin Impurity E (1-Methylbiguanide) Sulfate
cas:36801-25-9
二甲双胍杂质F Metformin Impurity F
Metformin Hydroxy Analog 1
二甲双胍EP杂质B二硝酸盐 Metformin EP Impurity B Dinitrate
cas:4405-08-7(free base)
Metformin Hydroxy Analog 2
二甲双胍杂质D Melamine (Metformin Impurity D) cas:108-78-1