57052-75-2
2,3,5,6-tetrahydrobenzo[1,2-b,5,4-b']difuran
→
~55%
267-56-1
furo[3,2-f][1]benzofuran
108-46-3
间苯二酚
63807-84-1
1,3-bis(2-chloroethoxy)benzene
854008-25-6
1,5-dibromo-2,4-bis(2-chloroethoxy)benzene