3-Substituted thiophenes; antihistaminics of the N-(3-thenyl)-ethylenediamine series.
D005029:Ethylenediamines; D006632:Histamine; D013876:Thiophenes
D005029:Ethylenediamines; D013876:Thiophenes; C031234:ethylenediamine; D006632:Histamine
HISTAMINE; THIOPHENE