88628-93-7
6-(but-2-enylamino)-1,3-diethylpyrimidine-2,4-dione
→
~21%
88628-99-3
1,3-diethyl-5-methylpyrido[2,3-d]pyrimidine-2,4-dione
65150-41-6
6-chloro-1,3-diethylpyrimidine-2,4-dione