1-Aziridinepropanoic acid, 2-((3-(1-aziridinyl)-1-oxopropoxy)methyl)-2-ethyl-1,3-propanediyl ester 2-((3-Aziridin-1-ylpropionyl)methyl)-2-ethylpropane-1,3-diyl bis(aziridine-1-propionate) 52234-82-9 EINECS 257-765-0 Trimethylolpropane tris(3-aziridinyl propanoate) Trimethylolpropane tris(3-aziridinylpropanoate) Trimethylolpropane, tris(beta-(N-aziridinyl)propionate)ester Trimethylolpropanetris(3-aziridinylpropanoate)