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[2H6]-Tramadol
[2H6]-Tramadol
[13C6]-Oxazolam
[13C,2H3]-Benzphetamine, racemic mixture
[13C2,2H6]-Fenofibrate
[2H5]-Oxazolam
[2H5]-Mefenorex
[2H4]-Benzethidine
[2H5]-Pemoline
[13C6]-4-Hydroxymidazolam
[2H7]-Benzylmorphine
[13C,2H3]-Felodipine
[13C,2H3]-Ketazolam