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The hydraulic engineering body of the 300 000 tons of crude oil terminal at Tianjin Port is basically completed through......
A novel camptothecin analogue,9-methyl-10-hydroxycamptothecin(4),was unexpectedly synthesized from 10-hydroxycamp- tothe......
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The study area is located around Guider and belongs to the Northern Cameroon Pan-African fold belt.It is essentially mad......
The coarsening mechanism and kinetics of discontinuous precipitation (DP) in Al-Zn-(Cu) alloys were studied by means of ......
It is still a formidable challenge to study CH2O + CH3·→ CHO + CH4 reaction in the gas phase by traditional dynamics, ......
Effects of argon gas flow rate and guide shell on oxygen concentration in Czochralski silicon growth
φ200 mm silicon single crystals were grown in the φ450 mm hot zone of a Czochralski (CZ) furnace. By modifying the pat......
2-Substituted-2,3-dihydro-4(1H)-quinazolinones were obtained in high yields by condensation of anthranilamide with aryl,......
Monoamine oxidase is flavoenzymes,widely distributed in mammals.It is well recognized that MAOs serve an important role ......
Three new functional group containing borazine derivatives,2,4,6-tri(allylamino)borazine,2,4,6-tri(3-ethynylanilino)bora......
Four novel calix[4]arene derivatives 5-8 bearing four fluorogenic coumarin units attached via imino group acting also as......
MBHA resin-supported tripeptide catalyst system containing L-proline unit has been developed for use in the direct asymm......