Synonyms: KRYPTOFIX 221D;5-decyl-4,7,13,16,21-pentaoxa-1,10-diazabicyclo[8.8.5]tricosane;4,7,13,16,21-Pentaoxa-1,10-diazabicyclo8.8.5tricosane, 5-decyl-;2-Decyl[7,16-(oxybisethylene)(1,4,10,13-tetraoxa-7,16-diazacyclooctadecane)];8-Decyl-4,13-(ethanoxyethano)-1,7,10,16-tetraoxa-4,13-diazacyclooctadecane