31042-20-3
7-benzyloxychroman-4-one
+
109-94-4
甲酸乙酯
→
~77%
121884-59-1
7-benzyloxy-3-formylchroman-4-one
26200-05-5
3-phenyl-7-phenylmethoxy-2,3-dihydrochromen-4-one
121884-62-6
7,7'-dibenzyloxy-2,3-dihydro-3,3'-methylene-bischromen-4-one
121884-63-7
7,7'-dibenzyloxy-2,3-dihydro-3-phenyl-3,3'-methylene-bischromen-4-one