( Amines ( ( are ( compounds ( that ( ( ( are ( derivatives ( of ( the ( base ammonia ) ) ) ) ) , ) ( NH 3 ) ) ) ) ) . ) )
(ROOT (S (NP (NNS Amines)) (VP (VBP are) (NP (NP (NNS compounds)) (SBAR (WHNP (WDT that)) (S (VP (VP (VBP are) (NP (NP (NNS derivatives)) (PP (IN of) (NP (DT the) (NN base) (NN ammonia))))) (, ,) (NP (CD NH) (CD 3))))))) (. .)))
Amines are compounds that are derivatives of the base ammonia, NH 3 .
(ROOT (S (NP (DT An) (NN amine)) (VP (VBZ is) (NP (NP (DT an) (JJ organic) (NN compound)) (SBAR (WHNP (WDT that)) (S (VP (MD can) (VP (VB be) (VP (VBN considered) (S (VP (TO to) (VP (VB be) (NP (NP (DT a) (NN derivative)) (PP (IN of) (NP (NN ammonia)))))))))))))) (. .)))
An amine is an organic compound that can be considered to be a derivative of ammonia.