846037-43-2
(2,2-dimethyl-2,3-dihydro-benzofuran-7-yl)-carbamic acid tert-butyl ester
→
~97%
68298-46-4
2,2-二甲基-2,3-二氢-1-呋喃-7-胺
1271665-78-1
~76%
10178-57-1
7-bromo-2,2-dimethyl-3H-1-benzofuran
87254-52-2
2,2-dimethyl-3H-1-benzofuran-7-sulfonyl chloride