5-Methyl-2-(methylsulfonyl)-[1,2,4]triazolo[1,5-a]pyrimidin-7-ol 95% 40775-95-9 C₇H₈N₄O₃S 228.23 g./mol ฿17,550.00 View
5-Methyl-2-(methylsulfonyl)-[1,2,4]triazolo[1,5-a]pyrimidin-7(1H)-one 95% 90000-59-2 C₇H₈N₄O₃S 228.23 g./mol ฿40,500.00 View