All
 D02 Organic Chemicals D009930 +
 D02.241 Carboxylic Acids D002264 +
 D02.241.223 Acids, Carbocyclic D000146 +
 D02.241.223.100 Benzoic Acids D020185 +
 D02.241.223.100.380 Hydroxybenzoic Acids D006883 +
 D02.241.223.100.380.800 Salicylic Acids D012461 +
 D02.241.223.100.380.800.050 Aminosalicylic Acids D000636 +
 D02.241.223.100.380.800.075 Aspirin D001241 
 D02.241.223.100.380.800.300 Diflunisal D004061 
 D02.241.223.100.380.800.801 Salicylic Acid D020156 +