2-[3-Methyl-5-oxo-4-(propan-2-yl)-4,5-dihydro-1H-1,2,4-triazol-1-yl]ethane-1-sulfonyl chloride 1g

2-[3-Methyl-5-oxo-4-(propan-2-yl)-4,5-dihydro-1H-1,2,4-triazol-1-yl]ethane-1-sulfonyl chloride 1g