All
 D02 Organic Chemicals D009930 +
 D02.455 Hydrocarbons D006838 +
 D02.455.426 Hydrocarbons, Cyclic D006844 +
 D02.455.426.559 Hydrocarbons, Aromatic D006841 +
 D02.455.426.559.389 Benzene Derivatives D001555 +
 D02.455.426.559.389.115 Benzhydryl Compounds D001559 +
 D02.455.426.559.389.115.250 Diphenhydramine D004155 +
 D02.455.426.559.389.115.475 Meclizine D008468 
 D02.455.426.559.389.115.500 Methylenebis(chloroaniline) D008753 
 D02.455.426.559.389.115.600 Orphenadrine D009966 
 D02.455.426.559.389.115.800 Terfenadine D016593