156331-25-8
3-azidopyrazin-2-amine
→
~85%
13134-31-1
2,3-二氨基吡嗪
51097-07-5
[1,2,5]thiadiazolo[3,4-b]pyrazine
~84%
21943-12-4
2-氨基-3-溴吡嗪
6863-73-6
2-氨基-3-氯吡嗪