Unsymmetrical dimethylhydrazine (UDMH) (1,1-Dimethylhydrazine) is a hypergolicrocket fuel[?] ingredient, often used in combination with the oxidiser, nitrogen tetroxide.
UDMH is toxic, and can explode in the presence of oxidisers.
... of devotion, after the Bible. Protestants
and Roman Catholics alike join in giving it praise.
The Jesuits give it an official place among their
"exercises." ...