SEARCH Articles Figures Tables Acids detection Carboxylic acid derivates Carboxylic acid derivs Carboxylic acids and derivs Carboxylic acids tetrahedral intermediates Derivative detection From acid derivatives From carboxylic acid derivatives From carboxylic acids From carboxylic acids and derivatives Intermediate detection Tetrahedral intermediate Tetrahedral intermediates derivatives Tetrahedral intermediates derived from carboxylic acids, spectrosopic detection and the investigation of their properties