for the following products
1,1,1-Trimethylolpropane tris-(3-aziridinopropionate) | 2-((3-Aziridin-1-ylpropionyl)methyl)-2-ethylpropane-1,3-diyl bis(aziridine-1-propionate) | Trimethylolpropane tris(3-aziridinylpropanoate) | Trimethylolpropane-tris-(beta-N-aziridinyl)propionate and Trimethylolpropane-tri-beta-aziridinylpropionate
