[13C2]-Azelaic acid
[13C2]-Azelaic acid
[13C,2H3]-Nisoldipine
[13C,2H3]-Metanephrine trifluoroacetate salt
[2H6]-Ranitidine hydrochloride
[13C,2H5]-Carbidopa
[2H6]-Metyrapone
[13C4, 15N3]-5-Acetylamino-6-amino-3-methyluracil
[13C,2H3]-Ranitidine
[13C2]-Pimelic acid
[2H3]-Norgestimate
[13C4]-Oxypurinol
[13C,2H3]-D,L-Normetanephrine hydrochloride