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diphenylpyraline doxylamine isothipendyl mebhydrolin meclozine phenindamine pheniramine phenyltoloxamine promethazine pyrrobutamine enalidine tolpropamine triprolidine substances
The Pharmacy Act
diphenylpyraline doxylamine isothipendyl mebhydrolin meclozine phenindamine pheniramine phenyltoloxamine promethazine pyrrobutamine enalidine tolpropamine triprolidine substances being tetra-substituted n derivatives of ethylenediamine or pro-