(2016/05/24)
(2014/07/08)
2-amino-5-bromo-3-methylpyrazine
tert-butyl N-(5-bromo-3-methyl-pyrazin-2-yl)carbamate
2-bis-(tert-butoxycarbonyl)amino-3-methyl-5-bromopyrazine
tert-butyl N-[5-(dimethylamino)-3-methylpyrazin-2-yl]carbamate
N5,N5,3-trimethylpyrazine-2,5-diamine