110-91-8
吗啉
+
50-00-0
甲醛
81147-04-8
1-ethyl-9-methyl-3-phenyl-1,4-dihydro-[1,2,4]triazino[3,4-f]purine-6,8(7H,9H)-dione
→
~69%
106087-39-2
1-ethyl-9-methyl-7-(morpholin-4-ylmethyl)-3-phenyl-5a,9a-dihydro-4H-purino[8,7-c][1,2,4]triazine-6,8-dione