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1,051 results for “ring”
Fig. 3 in Phaeosphspirone (1/1 ), a pair of unique polyketide enantiomers with an unusual 6/5/5/6 tetracyclic ring from the desert plant endophytic fungus Phaeosphaeriaceae sp.
Fig. 3. Top ten phaeosphspirone (1/1′) candidates generated by ACD/Structure Elucidator.
Fig. 2. Key 2 D in Phaeosphspirone (1/1 ), a pair of unique polyketide enantiomers with an unusual 6/5/5/6 tetracyclic ring from the desert plant endophytic fungus Phaeosphaeriaceae sp.
Fig. 2. Key 2 D-NMR correlations and NOE spectral analysis of phaeosphspirone.
Fig. 7. Sprengerinin C in Spirostane saponins with a rearranged A/B ring system isolated from the rhizomes of Ophiopogon japonicus
Fig. 7. Sprengerinin C (19) induces cell cycle arrest in G2/M in NCI–H460 cells.
Fig. 6. Sprengerinin C in Spirostane saponins with a rearranged A/B ring system isolated from the rhizomes of Ophiopogon japonicus
Fig. 6. Sprengerinin C (19) induces apoptosis of NCI–H460 cells.
Fig. 5 in Spirostane saponins with a rearranged A/B ring system isolated from the rhizomes of Ophiopogon japonicus
Fig. 5. Cytotoxic effects of sprengerinin C (19).
Fig. 4. Plausible biogenetic pathway for compounds 1 and 2 in Spirostane saponins with a rearranged A/B ring system isolated from the rhizomes of Ophiopogon japonicus
Fig. 4. Plausible biogenetic pathway for compounds 1 and 2.
Fig. 3 in Spirostane saponins with a rearranged A/B ring system isolated from the rhizomes of Ophiopogon japonicus
Fig. 3. Key NOESY correlations of compounds 1–4.
Fig. 1 in Spirostane saponins with a rearranged A/B ring system isolated from the rhizomes of Ophiopogon japonicus
Fig. 1. Structures of compounds 1–23.
Fig. 2 in Pentacyclic triterpenoids, fuscotorunones A and B, with ε-caprolactone in ring E from Fuscoporia torulosa
Fig. 2. Selected COSY and HMBC correlations of 1.
Fig. 3 in Pentacyclic triterpenoids, fuscotorunones A and B, with ε-caprolactone in ring E from Fuscoporia torulosa
Fig. 3. Selected NOESY correlations of 1.
Fig. 1 in Pentacyclic triterpenoids, fuscotorunones A and B, with ε-caprolactone in ring E from Fuscoporia torulosa
Fig. 1. Structure of 1 and 2.
Fig. 5. X in Caryophyllene sesquiterpenoids with various ring systems from the fungus Pestalotiopsis chamaeropis
Fig. 5. X-ray ORTEP drawing of compound 1.
Fig. 3. Key 1 H– 1 H in Caryophyllene sesquiterpenoids with various ring systems from the fungus Pestalotiopsis chamaeropis
Fig. 3. Key 1 H– 1 H COSY and HMBC correlations of compounds 1–6.
Fig. 1 in Caryophyllene sesquiterpenoids with various ring systems from the fungus Pestalotiopsis chamaeropis
Fig. 1. Representative examples of caryophyllene-type sesquiterpenoids.
Fig. 4 in Caryophyllene sesquiterpenoids with various ring systems from the fungus Pestalotiopsis chamaeropis
Fig. 4. Key NOESY correlations of compounds 1–6.
Fig. 6 in Caryophyllene sesquiterpenoids with various ring systems from the fungus Pestalotiopsis chamaeropis
Fig. 6. Derivatization reaction of compound 3.
Fig. 9 in Caryophyllene sesquiterpenoids with various ring systems from the fungus Pestalotiopsis chamaeropis
Fig. 9. Hypothetical biosynthetic pathway of 2 and 3.
Fig. 2. Key 1H–1H in Spirostane saponins with a rearranged A/B ring system isolated from the rhizomes of Ophiopogon japonicus
Fig. 2. Key 1H–1H COSY (1–3) and HMBC (1–4) correlations.
Efficacy and Safety of Etonogestrel + 17β-Estradiol Vaginal Ring and Levonorgestrel-Ethinyl Estradiol Combined Oral Contraceptive in Adult Women at Risk for Pregnancy (MK-8342B-062)
ClinicalTrials.gov study NCT02616146. IPD Sharing: NO. Countries: 14. Publications: 0.
Incontinence Ring on Stress Urinary Incontinence
ClinicalTrials.gov study NCT00427778. IPD Sharing: UNDECIDED. Countries: 1. Publications: 0.
ScienceDex guides
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These curated guides explain access requirements, typical timelines, costs, and reuse considerations for widely used research datasets.
Allen Brain Atlas
Allen Brain Atlas is an Allen Institute collection of brain map atlases, datasets, APIs, and analysis tools covering mouse, human, and non-human primate brain resources.
Annotated Behaviour and Observability Dataset (ABODe)
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DANDI Archive for NWB datasets
DANDI is a BRAIN Initiative archive for publishing and sharing neurophysiology data, including electrophysiology, optophysiology, and behavioral data packaged as NWB and related standards.
International Brain Laboratory public data
The International Brain Laboratory public data releases expose standardized mouse decision-making experiments, including Neuropixels recordings, widefield calcium imaging, behavior, and session metadata accessed through the ONE API.
OpenNeuro
OpenNeuro is a free, open platform for sharing neuroimaging datasets, with public search, dataset pages, and download paths for web, S3, DataLad, and the OpenNeuro CLI.