ɐn ɔːltˈɜːnət ɹˈaʊt ðæt ɐlˈaʊz sˈɪnθəsˌɪs ʌvðə pˈɛɹənt bˈæɹɪlˌiːn sˈɪstəm ænd ɐ vɚɹˈaɪəɾi ʌv sˈʌbstɪtˌuːɾᵻd bˈæɹɪlˌiːnz hɐz ˈɔːlsoʊ bˌɪn ɹᵻpˈoːɹɾᵻd
An alternate route that allows synthesis of the parent barrelene system and a variety of substituted barrelenes has also been reported