63286-28-2
3-氯-2-肼-1,2-二氢吡嗪盐酸盐
+
133054-50-9
→
~97%
68797-02-4
3-benzyl-8-chloro-[1,2,4]triazolo[4,3-a]pyrazine
16754-56-6
(2,2,2-三乙氧基乙基)苯