p. 7181 - 7184
(2001)p. 4443 - 4459
(2007/10/03)monomethyl oxalyl chloride
N-tert-butyloxycarbonylpiperidin-4-one
cyanoacetic acid
2-amino-4,5,6,7-tetrahydrothieno[2,3-c]pyridine-3,6-dicarboxylic acid di-tert-butyl ester
2-(tert-butoxyoxalylamino)-4,5,6,7-tetrahydrothieno[2,3-c]pyridine-3,6-dicarboxylic acid di-tert-butyl ester