[13C3]-Flumequine
[13C3]-Flumequine
[13C,2H3]-Pentedrone hydrochloride
[13C]-Famotidine
[2H7]-Oxadiazon
[2H4]-Descarboethoxyloratadine
[13C6]-JWH018-5-Hydroxypentyl metabolite
[2H3]-Diltiazem
[U-Ring-13C6]-4-Hydroxy-3-methoxybenzoic acid
[13C6]-Deferasirox
[13C5]-5'-Deoxy-5-fluorocytidine
[2H3]-3,4-Dihydroxyphenylacetaldehyde
[2H8]-Erlotinib hydrochloride