hydrazine /hīˈdrə-zēn/

1. A fuming corrosive liquid, H₂N.NH₂, a powerful reducing agent, used as a rocket fuel
2. Any of a class of organic bases derived from it

hyˈdrazides plural noun

A class of chemical compounds derived from hydrazine

hydrazoic /-zōˈik/ acid noun

HN₃, a colourless, foul-smelling liquid that combines with lead and other heavy metals to produce explosive salts (azides)

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