(2009/01/24)
7-(tert-butyl) 1-methyl 3-bromo-5,6-dihydroimidazo[1,5-a]pyrazine-1,7(8H)-dicarboxylate
4-chloro-2-fluorophenylboronic acid
7-(tert-butoxycarbonyl)-3-(4-chloro-2-fluorophenyl)-5,6,7,8-tetrahydroimidazo[1,5-a]pyrazine-1-carboxylic acid methyl ester