2-methyl-3-hydroxybutyrylcarnitine (C5-OH)/Creatinine &#x7C; Urine &#x7C; Chemistry - non-challenge
2-methyl-3-hydroxybutyrylcarnitine (c5-oh)/creatinine &#x7c; urine &#x7c; chemistry - non-challenge
2-methyl-3-hydroxybutyrylcarnitine (C5-OH)/Creatinine &#x7C; Urine &#x7C; Chemistry - non-challenge
2-methyl-3-hydroxybutyrylcarnitine (c5-oh)/creatinine &#x7c; urine &#x7c; chemistry - non-challenge