Examlex
In the twentieth century, which group consisted of those countries ruled by communist or socialist governments with central or command economies?
Regio-
A prefix used in chemistry to indicate the region or specific location within a molecule where a reaction takes place.
Stereochemical
Relating to or involving the study of the spatial arrangement of atoms within molecules and its influence on the chemical and physical properties of a substance.
Trans-hex-3-ene
An alkene with a double bond at the third position, and the hydrogen atoms on either side of the double bond are on opposite sides.
MMPP
Magnesium monoperoxyphthalate, used as an oxidizing agent in organic chemistry.
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