90674-91-2
4-Pentenoic acid, 2-acetyl-4-bromo-, ethyl ester
→
~94%
50775-03-6
5-bromohex-5-en-2-one
123-54-6
乙酰丙酮
+
513-31-5
2,3-二溴-1-丙烯
~42%
6407-36-9
N-cyclohexylpropan-2-imine
90089-25-1
141-97-9
乙酰乙酸乙酯