4-甲基伞形酮

6-methoxy-4-methyl-7-(toluene-4-sulfonyloxy)-coumarin

7-methanesulfonyloxy-6-methoxy-4-methyl-coumarin

7-Methansulfonyloxy-4-methyl-cumarin

7-benzyloxy-6-hydroxy-4-methyl-coumarin