3280-31-7
4-(3-ethyl-3,4-dihydro-2H-pyran-2-yl)-morpholine
→
25355-32-2
2-ethylpentanedial
56176-55-7
1-morpholino-1-butene
+
107-02-8
丙烯醛
536-78-7
3-乙基吡啶