15715-27-2
1,4,6-trimethyl-2-oxo-1,2-dihydropyrimidine
→
~14%
58672-14-3
1,4,6-trimethylpyrimidine-2-thione
598-52-7
N-甲基硫脲
+
123-54-6
乙酰丙酮