1,3-ditert-butyl-2,4-dichloro-1,3,2,4-diazadiphosphetidine

1-tert-butyl-azetidine-2-carboxylic acid hydrazide

N1-(tert-Butyl)-N3-ethyl-1,3-propanediamine

(1-tert-butylaziridin-2-yl)methanol

phenylene-ethylene