Lichen planus is a chronic recurrent rash that is due to inflammation in the skin and mucous membranes. The rash is characterized by small, flat-topped, many-sided (polygonal) bumps that can grow together into rough, scaly plaques on the skin.
Brodifacoum is a highly lethal 4-hydroxycoumarin vitamin K antagonist anticoagulant poison. In recent years, it has become one of the world's most widely used pesticides. It is typically used as a rodenticide but is also used to control larger pests such as possum.ompound 1 is the starting ester needed to synthesize brodifacoum. To obtain this starting compound a simple Wittig condensation of ethyl chloroacetate with 4â-bromobiphenylcarboxaldehyde was accomplished.
Bromide (language) A bromide is a phrase or platitude whose excessive use suggests insincerity or a lack of originality in the speaker. The term bromide derives from the antiquated use of bromide salts in medicine as mild tranquilizers and sedatives. Administration of a bromide (such as the original Bromo-Seltzer before 1975 in the US) would relieve anxiety and make the patient drowsy.