Synonyms: 1H-Imidazoledipropanoic acid, 4,5-dihydro-1-(2-hydroxyethyl)-, 2-norcoco alkyl derivs., di-Me esters, phosphates (esters), sodium salts;4,5-Dihydro-1-(2-hydroxyethyl)-1H-imidazoledipropanoic acid, 2-norcoco alkyl derivs., di-Me esters, phosphates (esters), sodium salts