标准底物就是参与反应的标准物质，就像化学反应中的反应物。
tert-Butyl ((2S,3R)-3-hydroxy-4-(isobutylamino)-1-phenylbutan-2-yl)carbamate
22-Hydroxy-3-oxoolean-12-en-29-oic acid
3,5-Dihydroxyergosta-7,22-dien-6-one
3-Hydroxy-12-oleanene-23,28-dioic acid
2-((4-((3-Ethynylphenyl)amino)-7-(2-methoxyethoxy)quinazolin-6-yl)oxy)ethanol
(S)-2-(4-Chlorophenyl)-3-methylbutanoic acid
Oxaliplatin impurity C
Methyl 4-(3-(dibutylamino)propoxy)benzoate
Sodium 9,10-dimethoxyanthracene-2-sulfonate
Apiosylskimmin
rel-(1R,2r,3S,4R,5s,6S)-Cyclohexane-1,2,3,4,5,6-hexayl hexakis(dihydrogen phosphate), calcium magnesium salt
(3R,4S)-rel-3-((Benzo[d][1,3]dioxol-5-yloxy)methyl)-4-(4'-fluoro-[1,1'-biphenyl]-4-yl)piperidine hydrochloride
((1R,4S)-4-Aminocyclopent-2-en-1-yl)methanol hydrochloride
Prostratin
2-(4-(2,3-Dihydroxypropoxy)phenyl)acetamide
1-(Carboxymethyl)cyclohexanecarboxylic acid
3-Ethyl 5-methyl 4-(2-chlorophenyl)-6-methyl-2-((2-(2-(methylcarbamoyl)benzamido)ethoxy)methyl)-1,4-dihydropyridine-3,5-dicarboxylate
N-(3-Acetyl-4-(2,3-dihydroxypropoxy)phenyl)butyramide
Litmus
2,2-Dimethyl-3-oxo-2,3-dihydrobenzofuran-7-yl methylcarbamate
2-((R)-4-((3R,5R,8R,9S,10S,13R,14S,17R)-3-Hydroxy-10,13-dimethylhexadecahydro-1H-cyclopenta[a]phenanthren-17-yl)pentanamido)ethanesulfonic acid, sodium salt
2-Benzoylacetanilide
Fasudil n-hydroxy impurity
