ADJ

chemical
Scientists have produced a new chemical compound
inorganic, organic
synthetic
molecular, simple
Dalton believed that the simplest compound of two elements must have one atom of each
active, dangerous, potent, toxic, volatile
carbon, iron, etc.

VERB + COMPOUND

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

COMPOUND + VERB

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

PREP

~ of
a compound of oxygen and hydrogen

ADJ

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

PREP

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