mm 格列吡嗪系列杂质对照品

格列吡嗪系列杂质对照品
格列吡嗪杂质对照品A 5-Methyl-N-[2-（4-sulphamoyl-phenyl）ethyl]pyrazine-2-carboxamide
格列吡嗪杂质对照品B Cyclohexanamine
格列吡嗪杂质对照品C ethyl 2-[4-[（cyclohexylcarbamoyl）sulphamoyl]phenyl] ethyl] carbamate
格列吡嗪杂质对照品D  6-Methyl-N-[2-（4-sulphamoylphenyl）ethyl]pyrazine-2- carboxamide
格列吡嗪杂质对照品E 1-Cyclohexyl-3-[[4-[2-[[（6-methyl-pyrazin-2-yl）carbonyl] amino]ethyl]phenyl]-sulphonyl]urea 
格列吡嗪杂质对照品F  Ethyl [2-（4-Sulphamoylphenyl）- ethyl]carbamate
格列吡嗪杂质对照品G  Methyl [[4-[2-[[（5-Methylpyrazin-2-yl）carbonyl]amino] ethyl]phenyl] sulphonyl]Carbamate 
格列吡嗪杂质对照品H 4-[2-[（Cyclohexylcarbamoyl）amino]-ethyl] benzenesulphonamide
格列吡嗪杂质对照品I  N-（Cyclohexylcarbamoyl）-4-[2-[（cyclohexylcarbamoyl） amino] ethyl]benzenesulphonamide