35857-89-7
3-氯-6-氰基哒嗪
→
~73%
49542-03-2
6-肼基-3-哒嗪甲腈
66346-83-6
6-氯哒嗪-3-甲酰胺
69579-17-5
tert-butyl (3E)-3-[(6-carbamoylpyridazin-3-yl)hydrazinylidene]butanoate