preferred_name: Spermidine  => N-acetylated spermidine (Caenorhabditis elegans)
preferred_name_lc: spermidine  => n-acetylated spermidine (caenorhabditis elegans)
label: Spermidine  => N-acetylated spermidine (Caenorhabditis elegans)
label_lc: spermidine  => n-acetylated spermidine (caenorhabditis elegans)