1,10-Bis-(2,3,3-trimethyldiaziridino-1-methyl)-1,10-diaza-18-crown-6 1,4,10,13-Tetraoxa-7,16-diazacyclooctadecane, 7,16-bis(2,3,3-trimethyl-1-diaziridinyl)methyl-, (1-alpha(1R*,2S*),2-beta)-(+-)- 106036-97-9 BRN 5626485