77995-54-1
(2-methyl-5,6,7,8-tetrahydro-[1]benzothiolo[2,3-d]pyrimidin-4-yl)hydrazine
+
78-39-7
原乙酸三乙酯
→
~72%
78041-95-9
3,5-dimethyl-8,9,10,11-tetrahydro[1]benzothieno[3,2-e][1,2,4]triazolo[4,3-c]pyrimidine