| 4-methyl-4-phenyl-3-benzodioxan-2-carboxylic aci (e)- |
| 3-benzodioxin-2-carboxylic acid, 4-methyl-4-phenyl- trans-4 |
| acide (methyl-4 phenyl-4 (4h) benzodioxine (1,3)) carboxylique-2 trans |
| trans-4-methyl-4-phenyl-1,3-benzodioxan-2-carboxylic acid |
| 4-methyl-4-phenyl-3-benzodioxan-2-carboxylic aci(e)- |
