label: 3-Hydroxyisovalerylcarnitine (C5-OH)/Carnitine.free (C0) &#x7C; DBS &#x7C; Chemistry - non-challenge
label_lc: 3-hydroxyisovalerylcarnitine (c5-oh)/carnitine.free (c0) &#x7c; dbs &#x7c; chemistry - non-challenge