[1-13C]-L-Arginine
[1-13C]-L-Arginine
[13C, 2H3]-Pimobendan
[2H4]-Plerixafor hydrochloride
[2H5]-Narlaprevir (Mixture of diastereoisomers)
[2H4]-Thalidomide
[13C5,15N]-Pyroglutamic acid
[2H5]-Descarboethoxyloratadine
[13C6]-Quercetin-3-O-beta-D-glucuronide
[13C,15N2]-Ara-uridine
[2H4]-L-2-Hydroxyglutaric acid
[2H8]-Cediranib maleate
[13C, 2H3]-Vincamine