Application May contain varying amounts of anhydride Reactant for: • Preparation of benzopyranone derivatives as positive GABAA receptor modulators1 • Preparation of pyrazine derivatives as orally active corticotropin releasing factor-1 receptor antagonists2 • Microwave-enhanced synthesis of trisubstituted pyridazines3 • Preparation of biaryl derivatives via palladium-catalyzed Suzuki-Miyaura cross-coupling reaction with aryl- or heteroaryl halides4 • Preparation of 3-arylpyridines via palladium-P Phos catalyzed Suzuki cross coupling5 Packaging 1 g in glass bottle 250 mg in glass bottle