label: 3-Hydroxyoctanoylcarnitine (C8-OH)+Malonylcarnitine (C3-DC)/Butyrylcarnitine+Isobutyrylcarnitine (C4) &#x7C; DBS &#x7C; Chemistry - non-challenge
label_lc: 3-hydroxyoctanoylcarnitine (c8-oh)+malonylcarnitine (c3-dc)/butyrylcarnitine+isobutyrylcarnitine (c4) &#x7c; dbs &#x7c; chemistry - non-challenge