Here we describe the results of an X-ray diffraction analysis of crystals of N 1-methyl cytosine ... found for purines and pyrimidines, but the structure is unusual in that the two bases do ...

Celebrating his 40th birthday this week, Lewis Hamilton is looking forward to a pivotal year in his Formula One career, having made the significant move to join Ferrari as the new year began.

Wearing an oversized yellow race suit and a big, red helmet, Lewis Hamilton — as a child — worked the wheel of his go-kart, emblazoned with his now-iconic number 44 on the front. To see ...

If you’re looking to save on everything from beauty, fashion and homeware to childrenswear, toys and tech, John Lewis’s end-of ... and this design has a boxy structure with striking gold ...

As of today, Wednesday, January 1, Lewis Hamilton is officially a Ferrari employee. He has now achieved his childhood dream of being able to call himself a Ferrari Formula 1 driver. And in March ...

IN chronic toxicity tests of several derivatives of benzimidazolone, the 5-substituted compounds were well tolerated, with the exception of the 5-tertiary butyl benzimidazolone. This substance ...

Institut für Anorganische und Analytische Chemie, Technische Universität Braunschweig, Hagenring 30, 38106 Braunschweig, Germany ...

Yusuf Hamied Department of Chemistry, University of Cambridge, Lensfield Road, Cambridge CB2 1EW, United Kingdom ...