... > chemical entity > molecular entity > polyatomic entity > macromolecule > polyamine macromolecule > poly(propylene imine) macromolecule

... > chemical entity > molecular entity > main group molecular entity > p-block molecular entity > carbon group molecular entity > organic molecular entity > organic amino compound > polyamine macromolecule > poly(propylene imine) macromolecule

... > chemical entity > molecular entity > main group molecular entity > p-block molecular entity > pnictogen molecular entity > nitrogen molecular entity > organonitrogen compound > organic amino compound > polyamine macromolecule > poly(propylene imine) macromolecule

... > chemical entity > molecular entity > main group molecular entity > p-block molecular entity > carbon group molecular entity > organic molecular entity > heteroorganic entity > organonitrogen compound > organic amino compound > polyamine macromolecule > poly(propylene imine) macromolecule

... > chemical entity > molecular entity > polyatomic entity > macromolecule > homopolymer macromolecule > poly(propylene imine) macromolecule