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[13C3, 15N]-Tofacitinib
[13C3, 15N]-Tofacitinib
[13C,2H3]-4-Methyl ephedrine hydrochloride
[13C,2H3]-Valdecoxib
[2H9]-Cerovive
[2H3]-4-Ethyl ephedrine hydrochloride
[2H8]-Etravirine
[13C]-Famotidine
[2H8]-O-Didesmethylerlotinib hydrochloride
[13C,2H3]-4-Ethyl ephedrine hydrochloride
[2H4]-Etravirine
[2H3]-Pentylone hydrochloride
[2H5]-4-Methyl-N-ethyl norephedrine hydrochloride