Annette Badland played Doomsday Dora in The Sparticle Mystery.
Propionic acid -LRB- from the Greek words protos , meaning `` first '' , and pion , meaning `` fat '' ; also known as propanoic acid -RRB- is a naturally occurring carboxylic acid with chemical formula CH3CH2COOH .. Greek. Greek language. carboxylic acid. carboxylic acid. chemical formula. chemical formula. It is a clear liquid with a pungent and unpleasant smell somewhat resembling body odor .. body odor. body odor. The anion CH3CH2COO − as well as the salts and esters of propionic acid are known as propionates -LRB- or propanoates -RRB- .. anion. anion