38594-62-6
2-ethyl-4-nitropyridine N-oxide
→
~69%
50826-64-7
4-氨基-2-乙基吡啶
4833-24-3
2-乙基吡啶 1-氧化物
340006-63-5
(Z)-7-methoxyhept-6-en-4-yn-3-one
+
148401-40-5
3-chloro-2-ethylpyridin-4-amine