# Help with synthesis flowchart, please

This is for a homework assignment, I'm usually very good with reactions and am really disappointed after getting it wrong four times, where did I go wrong?

-

Olefin to epoxide in one step requires a peracid peracetic acid here, $\ce{CH_3CO_3H}$. Note the subscript. NaOH will be inert. All the fun is in the footnotes.