hinderable weather

We smashed the radio with a steel bludgeon.

He drove eastbound on the George Washington Bridge.

Thus, the ethyleneamine may include such compounds as ethylenediamine, N-hydroxyethylethylenediamine, triethylenetetramine, tetraethylenepentamine, tetrahydroxyethylethylenediamine and N-dodecyl-diethylenetriamine.