2-(对氨基苯磺酰胺基)-4,6-二甲基嘧啶 sigma aldrich
2-(对氨基苯磺酰胺基)-4,6-二甲基嘧啶 标准品|对照品,sigma aldrich,原装进口
6-甲基-2-硫代尿嘧啶:4-Hydroxy-2-mercapto-6-methylpyrimidine,≥98.0%|56-04-2|Sigma-69400
6-甲基-2-硫代尿嘧啶:4-Hydroxy-2-mercapto-6-methylpyrimidine,≥98.0%|56-04-2|Sigma-69400
2-(对氨基苯磺酰胺基)-4,6-二甲基嘧啶 sigma aldrich
2-(对氨基苯磺酰胺基)-4,6-二甲基嘧啶 标准品|对照品,sigma aldrich,原装进口
6-甲基-2-硫代尿嘧啶:4-Hydroxy-2-mercapto-6-methylpyrimidine,≥98.0%|56-04-2|Sigma-69400
6-甲基-2-硫代尿嘧啶:4-Hydroxy-2-mercapto-6-methylpyrimidine,≥98.0%|56-04-2|Sigma-69400