This isomer is sometimes called the n-isomer (n for "normal", although it is not necessarily the most common).
ðɪs ˈaɪsəmɚɹ ɪz sˈʌmtaɪmz kˈɔːld ðɪ ˈɛnˈaɪsəmɚ ˈɛn fɔːɹ "nˈoːɹməl", ɔːlðˈoʊ ɪɾ ɪz nˌɑːt nˌɛsɪsˈɛɹᵻli ðə mˈoʊst kˈɑːmən.