Química
(-)-Ephedrine
37%
13C NMR Spectroscopy
33%
1H NMR Data
15%
2-Aminobenzimidazole
21%
Acetonyl Group
13%
Acid
23%
Adduct
22%
Amide
40%
Antidiabetic Agent
13%
Aromatic Structure
15%
Asymmetric Unit
25%
Benzene Ring
14%
Benzimidazole
44%
Benzothiazole
28%
Benzothiazoles
14%
Bioactivity
20%
Carbonyl Group
35%
Chemical Shift
17%
Chemistry
14%
Chloride
15%
Compound Isomer
18%
Coumarin
16%
Coumarins
19%
Crystal Structure
36%
Cyanates
14%
Diels-Alder Reaction
19%
Dihedral Angle
19%
Ethyl
43%
Hydrogen
58%
Hydrogen Bond
64%
Intermolecular Force
17%
Ligand
19%
Molecular Structure
47%
Molecule
45%
Monoclinic Space Group
24%
Orthorhombic Space Group
13%
Phenylacetate
18%
Piperazine
15%
Pseudoephedrine
15%
Pyranoside
20%
Resorcinol
15%
Schiff Base
16%
Space Group
25%
Stereochemistry
17%
Supramolecular Structure
87%
Torsion
14%
Tris
18%
Urea
13%
X-Ray
26%
X-Ray Diffraction
36%
Física y astronomía
acids
11%
activity (biology)
27%
adducts
21%
amides
45%
amines
13%
atoms
17%
boranes
10%
butadiene
16%
carboxylates
13%
carboxylic acids
15%
centroids
19%
chemistry
12%
chlorides
18%
condensation
12%
crystal structure
50%
crystals
19%
cycloaddition
11%
diffraction
26%
dimers
14%
epoxidation
10%
esters
14%
heterocyclic compounds
12%
hydrochlorides
15%
hydrogen
46%
hydrogen bonds
59%
imines
18%
interactions
55%
isomers
21%
ligands
35%
metals
10%
methane
12%
methylidyne
10%
molecular structure
30%
molecules
39%
nuclear magnetic resonance
69%
phenyls
76%
reactivity
15%
rings
61%
salts
12%
self assembly
11%
solid state
23%
spectroscopy
12%
stereochemistry
21%
structural analysis
11%
substitutes
14%
symmetry
16%
synthesis
48%
tautomers
12%
ureas
20%
x rays
38%
Medicina y ciencias biológicas
2,3-dimethyl-1,3-butadiene
17%
2-aminobenzimidazole
28%
2-aminophenol
13%
5,7-dimethoxy-2-methyl-2H-benzopyran
14%
acetamide
13%
Acids
19%
Amides
12%
benzimidazole
30%
Benzopyrans
23%
benzothiazole
38%
benzothiazole coumarin
17%
Benzothiazoles
20%
Bixaceae
12%
Capillary Permeability
15%
Carbon Disulfide
13%
Carbon Monoxide
15%
Carbon-13 Magnetic Resonance Spectroscopy
35%
Carboxylic Acids
22%
Chlorides
15%
Chloroform
24%
coumarin-3-carboxylic acid
15%
Cyanates
14%
Diterpenes
19%
Electrons
12%
Esters
12%
frentizole
15%
Hexanes
17%
Hot Temperature
12%
Hydrogen
22%
Hydrogen Bonding
100%
Lactones
18%
Ligands
13%
Magnetic Resonance Spectroscopy
38%
Methane
19%
methylcatalpol
18%
Molecular Structure
42%
Phalaris
14%
Pharmaceutical Chemistry
24%
phenyl acetate
25%
Proton Magnetic Resonance Spectroscopy
17%
pyrazole
17%
Schiff Bases
23%
Seeds
15%
Streptozocin
14%
trifluoromethanesulfonic acid
13%
Triterpenes
13%
troxerutin
20%
Urea
15%
X-Ray Diffraction
18%
X-Rays
25%