51798-45-9 BRN 0873543 EINECS 257-426-7 Elastatinal L-2-(2-Amino-1,4,5,6-tetrahydro-4-pyrimidinyl)-N-(((1-carboxy-3-methylbutyl)amino)carbonyl)glycyl-N1-(1-methyl-2-oxoethyl)-L-glutamamide, stereoisomer L-Glutamamide, L-2-(2-amino-1,4,5,6-tetrahydro-4-pyrimidinyl-N-(((1-carboxy-3-methylbutyl)amino)carbonyl)glycyl-N(sup 1)-(1-methyl-2-oxoethyl)-, stereoisomer