1-Aziridinepropanoic acid, 2-methyl-, 2-ethyl-2-((3-(2-methyl-1-aziridinyl)-1-oxopropoxy)methyl)-1,3-propanediyl ester 125005-58-5 2-Ethyl-2-((3-(2-methylaziridin-1-yl)propionyl)methyl)propane-1,3-diyl bis(2-methylaziridine-1-propionate) 64265-57-2 75433-61-3 77907-12-1 EINECS 264-763-3 Trimethylolpropane, tris(3-(2-methylaziridinyl)propanoate)