A literature survey and theoretical calculations have been applied to explore bilateral symmetry in natural product systems. Molecular bilateral symmetry is defined to include C2 (sigma plane or axis) ...

Substituted diphenylthioureas (DPTUs) are efficient hydrogen-bonding organo-catalysts, and substitution of DPTUs has been shown to greatly affect catalytic activity. Yet, both the conformation of ...

The U.S. dollar sank to a three-year low on reports that President Trump plans to announce a Fed chair successor early, with Kevin Warsh and Kevin Hassett among leading contenders.

NTSB chair says systemic failures led to door plug blowout on Boeing plane To stream KING 5 on your phone, you need the KING 5 app.

Systemic failures led to a door plug flying off a Boeing 737 Max, NTSB says 1 of 6 | NTSB Chair Jennifer Homendy said the heroic actions of the crew aboard Alaska Airlines flight 1282 ensured everyone ...

NTSB Chair Jennifer Homendy said the heroic actions of the crew aboard Alaska Airlines flight 1282 ensured everyone survived the terrifying incident last year when the door plug panel flew off the ...

The investigation has already revealed that bolts were never replaced after the door plug was removed during a repair.