Kwishishini lemichiza, iimveliso zokucoca zisetyenziselwa ukucoca ukuveliswa kweekhemikhali, i-intermediates, kunye neemveliso, ezifana ne-organic reaction raw materials, i-organic chemical drug, i-intermediate ye-pharmaceutical esulungekisiweyo, amasuntswana kwi-reactants kunye ne-catalysts, ukucocwa kwe-solvents, kunye ukususwa kwee-catalysts ezisetyenziswa kwezinye iikhemikhali reactions.