In organic synthesis, a compound can usually be prepared in more than one way. Show how the following molecule can be synthesized using two different ketones.

Synthesis pathways for a molecule using two different ketones in the Grignard reaction.

Alternative synthesis pathways for a molecule using two different ketones in the Grignard reaction.

Another set of synthesis pathways for a molecule using two different ketones in the Grignard reaction.

Final synthesis pathways for a molecule using two different ketones in the Grignard reaction.