An intermediate compound 2,4-bis(laurylamino)-6-(1-(2-aminoethyl)-piperazine)-1,3,5-triazine was prepared by stepwise nucleophilic substitution on triazine ring
A novel technique of immobilizing indicator dyes by electrostatic adsorption and covalent bonding to fabricate optical sensors was developed.3-Amino-9-ethylcarb