Određena Koordinirati dar mg 147 14k mex Zaokruži prema dolje milijardi poruka
Anillo Dama Oro 14K – Guvier
Argolla acanalada en oro tres tonos 14 kilates. – Nacional Monte de Piedad
Etiology of Potentially Primordial Biomolecular Structures: From Vitamin B12 to the Nucleic Acids and an Inquiry into the Chemistry of Life's Origin: A Retrospective - Eschenmoser - 2011 - Angewandte Chemie International