( ( This ( ( specifically targeted ) compound ) ) ( ( proved ( to ( be ( one ( of ( ( the ( ( most potent ) ( hydrocarbon ( ( precursors ( to carcinogenic ) ) activity ) ) ) ) ( ever synthesized ) ) ) ) ) ) ) . ) )
(ROOT (S (NP (DT This) (ADJP (RB specifically) (VBN targeted)) (NN compound)) (VP (VBD proved) (S (VP (TO to) (VP (VB be) (NP (NP (CD one)) (PP (IN of) (NP (NP (DT the) (ADJP (RBS most) (JJ potent)) (NN hydrocarbon) (ADJP (JJ precursors) (TO to) (JJ carcinogenic)) (NN activity)) (ADJP (RB ever) (JJ synthesized))))))))) (. .)))
This specifically targeted compound proved to be one of the most potent hydrocarbon precursors to carcinogenic activity ever synthesized.
(ROOT (S (NP (DT A) (NN lipid)) (VP (VBZ is) (NP (NP (CD one)) (PP (IN of) (NP (NP (DT a) (ADJP (RB highly) (JJ diverse)) (NN group)) (PP (IN of) (NP (NP (NNS compounds)) (VP (VBN made) (PRT (RP up)) (ADVP (RB mostly))))) (PP (IN of) (NP (NNS hydrocarbons))))))) (. .)))