4-aminoquinolines can be dangerous to your health: chloroquine (Aralen) intoxication.
D000634:Aminoquinolines / Q000506:poisoning*; D000962:Antimalarials / Q000506:poisoning*; D002648:Child; D002675:Child, Preschool; D002738:Chloroquine / Q000506:poisoning*; D006801:Humans
D000634:Aminoquinolines; D000962:Antimalarials; D002738:Chloroquine; C001920:4-aminoquinoline