The Heterocyclic Chemistry Award was sponsored by Astra Charnwood and encompassed the synthesis, structure determination and reasons of all types of heterocyclic compounds. This award was discontinued ...

See also Dewar, M. J. S., Lucken, E. A. C., and Whitehead, M. A., J. Chem. Soc., 2423 (1960). Functional forms for β(r) and P(r) different from those chosen in ref ...

A team of researchers has examined the Winchcombe meteorite and demonstrated the existence in it of nitrogen compounds such as amino acids and heterocyclic hydrocarbons—without applying any ...