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[13C4]-Oxypurinol
[13C4]-Oxypurinol
[13C6, 2H2]-Fenticonazole
[13C4]-Landiolol
[13C,2H3]-Ranitidine
[2H4]-Citric acid
[13C2, 15N2]-Pyrazinamide
[13C7, 2H2]-Miconazole
[2H4]-Nicorandil
[2H6]-Dehydronifedipine
[2H4]-4'-Raloxifene glucuronide
[13C, 2H5]-Avanafil
[2H4]-Zileuton