... ketone, diquat/out much power/paraquat emetic etc chemical name for 2 - amino - 6 methyl - 4 - normal propyl - 4, 5 - dihydro - [1 ... , 5) and pyrimidine - 5 - ketone for BaiSeJing form solid molecular formula for C9H13N5O relative molecular mass 207.2 CA registration number 27277 - - 5 ... is 163-165 °C English name for Amio - 6-2 - methyl - 4 - propyl - 4 h - [1,2,4] triazolo [1, 5 - a] pyrimidin ...