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Maxillary left first premolar abutment

Known as: 12a 
National Institutes of Health

Papers overview

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Highly Cited
2009
Highly Cited
2009
Synthesis, antimicrobial and cytotoxic activities of 1,3,4-oxadiazoles, 1,3,4-thiadiazoles and 1,2,4-triazoles.
Highly Cited
2008
Highly Cited
2008
Synthesis and biological properties of benzothiazole, benzoxazole, and chromen-4-one analogues of the potent antitumor agent 2-(3,4-dimethoxyphenyl)-5-fluorobenzothiazole (PMX 610, NSC 721648).
New fluorinated 2-aryl-benzothiazoles, -benzoxazoles, and -chromen-4-ones have been synthesized and their activity against MCF-7… 
Highly Cited
2007
Highly Cited
2007
15N-15N J-coupling across Hg(II): direct observation of Hg(II)-mediated T-T base pairs in a DNA duplex.
N−N J-coupling across a metal center (2JNN) was clearly detected in a biological macromolecule (DNA duplex) for the first time… 
Highly Cited
2007
Highly Cited
2007
Large‐scale deformation in a locked collisional boundary: Interplay between subsidence and uplift, intraplate stress, and inherited lithospheric structure in the late stage of the SE Carpathians…
The interplay between slab dynamics and intraplate stresses in postcollisional times creates large near‐surface deformation… 
Highly Cited
2003
Highly Cited
2003
Development of chiral nucleophilic pyridine catalysts: applications in asymmetric quaternary carbon synthesis.
TADMAP (1a), a new chiral DMAP catalyst, has been designed to place a C(3)-benzylic trityl group over one face of the pyridine… 
Highly Cited
2003
Highly Cited
2003
Polysubstituted pyrazoles, part 5. Synthesis of new 1-(4-chlorophenyl)-4-hydroxy-1H-pyrazole-3-carboxylic acid hydrazide analogs and some derived ring systems. A novel class of potential antitumor…
Highly Cited
1993
Highly Cited
1993
Design of 5-(3,5-di-tert-butyl-4-hydroxyphenyl)-1,3,4-thiadiazoles, -1,3,4-oxadiazoles, and -1,2,4-triazoles as orally-active, nonulcerogenic antiinflammatory agents.
To discover dual inhibitors of 5-lipoxygenase (LO) and cyclooxygenase (CO) with improved pharmacokinetic properties, we have… 
Highly Cited
1992
Highly Cited
1992
Dihydropyrimidine calcium channel blockers. 4. Basic 3-substituted-4-aryl-1,4-dihydropyrimidine-5-carboxylic acid esters. Potent antihypertensive agents.
We have examined a series of novel dihydropyrimidine calcium channel blockers that contain a basic group attached to either C5 or… 
Review
1992
Review
1992
Mechanism of degradation of the steroid side chain in the formation of bile acids.
The most important pathway for the metabolism and excretion of cholesterol in mammals is the formation of bile acids. The two… 
Highly Cited
1967
Highly Cited
1967
Structure of beta-poly-L-alanine: refined atomic co-ordinates for an anti-parallel beta-pleated sheet.
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