chemical
Scientists have produced a new chemical compound.

inorganic, organic
synthetic
natural
molecular, simple
Dalton believed that the simplest compound of two elements must have one atom of each.

active, toxic, volatile
carbon, iron, etc.

form, make, produce
At the right temperature, the chemicals will form a compound.

develop, synthesize
discover, identify
isolate

contain sth
be derived from sth, be found in sth, derive from sth, occur
compounds derived from rainforest plants

compound of
a compound of oxygen and hydrogen

military, palace, prison
secure, walled
Police are investigating a raid on a secure compound.

in a/the compound, inside a/the compound
life inside the prison compound