3-Methylcrotonylglycine/Creatinine:MRto:24H:Urine:Qn
3-methylcrotonylglycine/creatinine:mrto:24h:urine:qn
3-Methylcrotonylglycine/Creatinine (24H U) [Mass ratio]
3-methylcrotonylglycine/creatinine (24h u) [mass ratio]