英文别名
5-methyl-4,5-dihydro-1,2,4-triazin-6-(1H)-one;5-methyl-4,5-dihydro-1,2,4-triazin-6(1H)-one;5-methyl-4,5-dihydro-1,2,4-triazin-6-(1H)one;5-methyl-4,5-dihydro-1,2,4-triazin-6-one;5-methyl-4,5-dihydro-1H-[1,2,4]triazin-6-one;5-methyl-2,5-dihydro-1H-1,2,4-triazin-6-one