2,6-dioxo-6-phenylhexa-3-enoate => 2-hydroxy-6-oxo-6-phenylhexa-2,4-dienoate
2,6-dioxo-6-phenylhexa-3-enoate => 2-hydroxy-6-oxo-6-phenylhexa-2,4-dienoate
2,6-dioxo-6-phenylhexa-3-enoate => 2-hydroxy-6-oxo-6-phenylhexa-2,4-dienoate
2,6-dioxo-6-phenylhexa-3-enoate => 2-hydroxy-6-oxo-6-phenylhexa-2,4-dienoate