513-35-9
2-甲基-2-丁烯
+
1134605-70-1
2-allyl-3,9-dihydroxy-benzo[4,5]furo[3,2-c]chromen-6-one
→
~70%
1134605-73-4
(E)-2-(but-2-enyl)-3,9-dihydroxy-6H-benzofuro[3,2-c]chromen-6-one
18642-23-4
补骨脂定