76473-32-0
(3,6-dimethylpyridazin-1-ium-1-yl)(ethoxycarbonyl)amide
→
~59%
1632-74-2
3,6-二甲基吡嗪
+
76473-34-2
2,5-dimethyl-pyrrole-1-carboxylic acid ethyl ester
3031-66-1
3-己炔-2,5-二醇
~40%
61892-85-1
3-羟基-2,5-己二酮
68206-05-3
110-13-4
2,5-己二酮
39998-39-5
3,6-dimethyl-1,4,5,6-tetrahydro-pyridazine
625-86-5
2,5-二甲基呋喃