78637-85-1
3,4-二氨基噻吩二氢溴酸盐
+
431-03-8
2,3-丁二酮
→
~86%
78648-59-6
2,3-dimethylthieno[3,4-b]pyrazine
90069-81-1
邻氨基噻吩(2盐酸)
~80%