| Id |
Subject |
Object |
Predicate |
Lexical cue |
| T33 |
0-206 |
Sentence |
denotes |
Studies of structure-activity relationships have demonstrated that the halogen substitutions of different 4-aminoquinolinesderivatives reduced the toxicity, but it also reduced the pharmacological activity. |
| T34 |
207-310 |
Sentence |
denotes |
Instead, the therapeutic ratio is decreased by substitution of the alkyl side chain with an aryl chain. |
| T35 |
311-451 |
Sentence |
denotes |
Nevertheless, the therapeutic ratio decreases and toxicity increases with an increase of the alkyl side-chain length above 5 carbons [7,10]. |