![[1,2,3,4-13C4]-a-Ketoglutaric acid](https://www.shimadzu-sglc.com/sites/default/files/productimg/50/5001/5001012/5001012908/C5412-1mg_01.jpg)
[1,2,3,4-13C4]-a-Ketoglutaric acid
[1,2,3,4-13C4]-a-Ketoglutaric acid
[13C3,15N]-Triapine
[2H4]-Zonisamide
[2H6]-JWH073-butanoic acid metabolite
[2H7]-Keto itraconazole
[2H10]-Oxybutynin hydrochloride
[13C6]-JWH073-Butanoic acid metabolite
[13C6]-Malononitrilamide
[2H6]-Erlotinib hydrochloride
[2H5]-JWH073-3-Hydroxybutyl metabolite
[13C6]-Clorsulon
[2H4]-O-Desmethylerlotinib