[U-Ring-13C6]-Hydroquinone
[U-Ring-13C6]-Hydroquinone
[2H6]-Bezafibrate
[2H5]-N-Desethylamiodarone hydrochloride
[2H4]-5-Methoxytryptamine
[2H4]-Drospirenone
[2H7]-Acebutolol
[2H4]-Fluvoxamine maleate
[2H4]-Triethylenetetramine
[2H4]-3-Naltrexone glucuronide
[2H6]-Perphenazine
[13C3,2H2]-Exemestane
[13C,15N2]-5-Fluorouracil