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标准品及相关杂质对照品供应信息如下：
格列吡嗪杂质对照品
格列吡嗪杂质A 5-Methyl-N-[2-(4-sulphamoyl-phenyl)ethyl]pyrazine-2-carboxamide
格列吡嗪杂质B Cyclohexanamine
格列吡嗪杂质C ethyl 2-[4-[(cyclohexylcarbamoyl)sulphamoyl]phenyl]ethyl] carbamate
格列吡嗪杂质D 6-Methyl-N-[2-(4-sulphamoylphenyl)ethyl]pyrazine-2-carboxamide
格列吡嗪杂质E 1-Cyclohexyl-3-[[4-[2-[[(6-methyl-pyrazin-2-yl)carbonyl]amino]ethyl]phenyl]-sulphonyl]urea
格列吡嗪杂质F Ethyl [2-(4-Sulphamoylphenyl)-ethyl]carbamate
格列吡嗪杂质G Methyl[[4-[2-[[(5-Methylpyrazin-2-yl)carbonyl]amino] ethyl]phenyl]sulphonyl]Carbamate
格列吡嗪杂质H 4-[2-[(Cyclohexylcarbamoyl)amino]-ethyl]benzenesulphonamide
格列吡嗪杂质I N-(Cyclohexylcarbamoyl)-4-[2-[(cyclohexylcarbamoyl)amino] ethyl]benzenesulphonamide
