1,1'-(1,4,10,13-tetraoxa-7,16-diazacyclooctadecane-7,16-diyl)bis(prop-2-en-1-one)
1-(1,4,10,13-tetraoxa-7,16-diazacyclooctadecan-7-yl)prop-2-en-1-one
1-(1,4,7,10,13-pentaoxa-16-azacyclooctadec-16-yl)prop-2-en-1-one
β-Alanine, N,N-bis(2-hydroxyethyl)-, methyl ester
