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trilithium(1+) ion (3R)-3-{[2-({2-[(1-13C)hexadecanoylsulfanyl]ethyl}carbamoyl)ethyl]carbamoyl}-3-hydroxy-2,2-dimethylpropyl ({[(2R,3S,4R,5R)-5-(6-amino-9H-purin-9-yl)-3-(hydrogen phosphonatooxy)-4-hydroxyoxolan-2-yl]methyl phosphonato}oxy)phosphonate
(2S)-2-amino-3-(13C)methyl(1,2,3,4-13C4)butanoic acid
[(13C)methylsulfanyl](13C)methane
(2-13C)-1,3-dioxolan-2-one
(2S)-2-{[(9H-fluoren-9-ylmethoxy)carbonyl]amino}-5-{1-[(2,2,4,6,7-pentamethyl-2,3-dihydro-1-benzofuran-5-yl)sulfonyl](13C,15N3)carbamimidamido}(1,2,3,4,5-13C5)pentanoic acid
(2S)-2-{[(9H-fluoren-9-ylmethoxy)carbonyl]amino}-3-(4-hydroxyphenyl)propanoic acid
(1,2-13C2)ethyl 2-chloro-2-oxoacetate
(2R)-pyrrolidine-2-carboxylic acid
4-[2-amino(2H4)ethyl]benzene-1,2-diol hydrochloride
2-[(13C)methylsulfanyl]-7H-purin-6-amine
3-methyl(1-13C)butanal
4-(trifluoromethoxy)(3,4,5-13C3)aniline
[(13C)methyldisulfanyl](13C)methane
zincdi(15N)carbonitrile
1,2-dichloro(1,2-13C2)ethane
potassium (1,2,3,4,5,6,7,8,9,10,11,12,13,14,15,16,17,18-13C18)octadec-9-enoate
(2S)-2-{[(tert-butoxy)carbonyl]amino}-5,5,5-trifluoro-4-methylpentanoic acid
4-nitro(1,2,6-13C3)phenol
[(2R)-2-[(1,2-13C2)acetyloxy]-3-carboxypropyl]trimethylazanium chloride
(12C)methanidylidyne(17O)oxidanium
(1,4-13C2)butane-2,3-dione
lithium(1+) ion tris(2-methylpropyl)(2,2,6,6-tetramethylpiperidin-1-yl)alumanuide
(1-{2-[bis(3,5-dimethylphenyl)phosphanyl]naphthalen-1-yl}naphthalen-2-yl)bis(3,5-dimethylphenyl)phosphane
oxo(70Zn)zinc
trifluoro[(4-methylpiperazin-1-ium-1-yl)methyl]boranuide
(62Ni)nickel
2-(4-{[(tert-butoxy)carbonyl]amino}piperidin-1-yl)but-3-enoic acid
(2S,4R)-1-[(tert-butoxy)carbonyl]-4-[(3,4-difluorophenyl)methyl]pyrrolidine-2-carboxylic acid
1,1-dimethoxyethene
tetrapotassium hexacyanoirontetrauide trihydrate
(2S)-1-[(tert-butoxy)carbonyl](2,3,4,5-13C4)pyrrolidine-2-carboxylic acid
(13C)methanedione
(13C)methane
(2R,3S,5R)-5-(6-amino-9H-purin-9-yl)-2-[hydroxy(2H2)methyl]oxolan-3-ol hydrate
(12C)methanedione
dimethyl({2-[1-(2H5)phenyl-1-(pyridin-2-yl)ethoxy]ethyl})amine
calcium (15N)nitric acid (15N)amine di(15N)nitrate
(129Xe)xenon
(2R,3S,4R,5R)-2,3,4,5,6-pentahydroxy(1,2,3,4,5,6-13C6)hexanal
disodium [(3S)-3-hydroxy-5-[5-(13C)methyl-2,4-dioxo(2,4,5,6-13C4,1,3-15N2)-1,3-diazinan-1-yl](2,3,4,5-13C4)oxolan-2-yl](13C)methyl phosphate
2,4-dichloro(1,2,3,4,5,6-13C6)phenol
ethyl 2-oxo(2-13C)propanoate
(2S)-2-amino-3-[4-hydroxy(1,2,3,4,5,6-13C6)phenyl](1,2,3-13C3)propanoic acid
(2R,3R,4S,5S,6R)-2-[(2H15)heptyloxy]-6-[hydroxy(2H2)methyl](2H5)oxane-3,4,5-triol
(2S)-3-[4-(tert-butoxy)(1,2,3,4,5,6-13C6)phenyl]-2-{[(9H-fluoren-9-ylmethoxy)carbonyl]amino}(1,2,3-13C3)propanoic acid
(2S)-3-(tert-butoxy)-2-{[(9H-fluoren-9-ylmethoxy)carbonyl]amino}(1,2,3-13C3)propanoic acid
2-[(1,2-13C2)ethoxy]-2-(13C)methyl(1,2,3-13C3)propane
1-methylpiperidin-4-yl (1-13C)acetate
sodium 2-chloro(1,2,3-13C3)propanoate