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.
... released in 1970. These records featured the band's laid-back acoustic musicianship and more traditional song structures.
Jerry played lead guitar and Phil played ...