"1827Z"^^ . "Berthelot, Marcelin"@en . "1907-03-18Z"^^ . "1907Z"^^ . . . . . . "Pierre Eug\u00E8ne Marcellin Berthelot (French: [b\u025B\u0281t\u0259lo]) FRS FRSE (25 October 1827 \u2013 18 March 1907) was a French chemist and politician noted for the Thomsen-Berthelot principle of thermochemistry. He synthesized many organic compounds from inorganic substances, providing a large amount of counterevidence to the theory of J\u00F6ns Jakob Berzelius that organic compounds required organisms in their synthesis."@en . "1827-10-25Z"^^ . "Pierre Eug\u00E8ne Marcellin Berthelot"@en . . . "French chemist" . . .