439919-46-7
→
~99%
3470-42-6
1,3,3a,4,7,7a-hexahydro-2-benzofuran
10479-72-8
trans-2-Chlormethyl-1-hydroxymethyl-cyclohexen-4
4841-85-4
顺-4-环己烯-1,2-二羧酸二乙酯
1708-29-8
2,5-二氢呋喃
+
106-99-0
1,3-丁二烯
100-40-3
4-乙烯基环己烯