Materias dentro de su búsqueda.
Materias dentro de su búsqueda.
drug analysis
4
drug identification
4
drug synthesis
4
infrared spectrometry
4
mass spectrometry
theoretical study
radioisotope
3
Synthesis
2
in vitro study
2
nonhuman
2
nuclear magnetic resonance
2
preliminary communication
2
thin layer chromatography
2
20 hydroxy 3 oxo 23 norchol 4 enoic acid c 14
1
3 oxo 23 norchola 4,20(22) dienoic acid c 14
1
3beta acetoxy 5beta pregnan 20 one
1
3beta hydroxy 23 norchol 20(22) enoic acid c 14
1
3beta hydroxy 23 norchola 5,20(22) dienoic acid c 14
1
3beta,20 dihydroxy 23 norchol 5 enoic acid c 14
1
3beta,20 dihydroxy 23 norcholanic acid c 14
1
5beta pregnan 3beta ol 20 one c 14
1
Ethyl |1‐14C| bromoacetate
1
Hordenine‐α‐14C
1
Reformatsky reaction
1
Tyramine‐α‐14C
1
drug structure
1
hordenine c 14
1
methodology
1
priority journal
1
proton nuclear magnetic resonance
1
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1
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2JOUR
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3
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4