preferred_name: Spermidine  => N-acetylated spermidine (Sus scrofa)
preferred_name_lc: spermidine  => n-acetylated spermidine (sus scrofa)
label: Spermidine  => N-acetylated spermidine (Sus scrofa)
label_lc: spermidine  => n-acetylated spermidine (sus scrofa)