Chemistry
13C NMR Spectroscopy
28%
Abietane Diterpenoid
6%
Absolute Configuration
90%
Acetate
9%
Acetylation
9%
Acetyloxy Group
8%
Antiamoebic
6%
Antidiarrhoeal
7%
Antifeedant
17%
Antifeedant Activity
26%
Antigiardial
7%
Antioxidant Agent
9%
Aporphine Alkaloid
6%
Bioactivity
6%
Carbazole Alkaloid
6%
Chemical Shift
21%
Chirality
13%
Circular Dichroism
10%
Conformational Isomer
17%
Density Functional Theory
23%
Dihedral Angle
9%
Diterpene
9%
Diterpenoid
19%
Double Bond
6%
Enantiomer
13%
Eremophilane
7%
Exciton
9%
Fragmentation
6%
Heteronuclear Multiple Bond Coherence
12%
Heteronuclear Multiple Quantum Coherence
12%
Hexane
9%
Mixture
6%
Molecule
10%
Monoterpene
7%
Myrtenal
10%
Nitrogen Atom
6%
Occurrence in Nature
16%
Ocimene
7%
Phenazopyridine
7%
Pimarane
7%
Pyrrolizidine Alkaloid
11%
Quinone
7%
Royleanone
8%
Sarracine
9%
Single Crystal X-Ray Diffraction
18%
Stigmasterol
10%
Total Synthesis
12%
Two-Dimensional NMR
22%
Vibrational Circular Dichroism
100%
Vibrational Circular Dichroism Spectroscopy
17%
Medicine & Life Sciences
4'-O-acetyl-3'-O-angeloylkhellactone
10%
5-O-methylvisamminol
9%
Abietanes
7%
Acetates
11%
Ageratina
8%
Alkaloids
15%
Aphids
13%
aporphine
7%
Artemisia absinthium
7%
Benzoquinones
7%
Biological Products
17%
Buddleja
7%
Carbon
10%
Carbon-13 Magnetic Resonance Spectroscopy
16%
Circular Dichroism
93%
Cycloaddition Reaction
7%
Cyperus
7%
Density Functional Theory
24%
Diterpenes
27%
eudesmanolide
8%
germacranolide
8%
hydroxyperezone
14%
icetexone
9%
Insecta
9%
isomethyleugenol
8%
isoperezone
10%
khellactone
8%
labdane
7%
Lettuce
9%
longipinene
14%
Mikania
7%
Monoterpenes
15%
myrtenal
17%
naphtho(2,1-b)pyran
9%
norpurpureine
10%
Optical Rotation
13%
perezone
29%
pimarane
9%
pipitzol
21%
Proton Magnetic Resonance Spectroscopy
14%
Pyranocoumarins
17%
quinone
9%
royleanone
9%
Salvia
19%
Senecio
9%
Spectrum Analysis
11%
Spodoptera
10%
Stigmasterol
12%
Streptozocin
8%
X-Ray Diffraction
33%
Agriculture & Biology
aerial parts
12%
Ageratina
7%
alkaloids
5%
Annona
6%
antifeeding activity
5%
benzoquinones
5%
Buddleja
6%
chemical derivatives
10%
circular dichroism spectroscopy
56%
crystals
11%
density functional theory
20%
diterpenoids
8%
enantiomers
11%
guaianolides
6%
hydroxymethylfurfural
5%
labdane
5%
Leptinotarsa decemlineata
5%
monoterpenoids
8%
Morinda citrifolia
5%
Nacobbus aberrans
7%
nuclear magnetic resonance spectroscopy
6%
optical isomerism
12%
Salvia
5%
Schizanthus
7%
Stevia
5%
tropane alkaloids
5%
X-ray diffraction
10%