p. 7624 - 7627
(2015/07/15)p. 173 - 189
(2007/10/02)methyl 2,5-dibromovalerate
2,5-Bis(methoxycarbonylamino)valeriansaeure-methylester
clavulanic acid
(R)-(+)-3-Amino-2-piperidinon
(R)-1-(2,4-Dimethoxy-benzyl)-4-oxo-3-[3-(2,2,2-trifluoro-acetylamino)-propyl]-azetidine-2,2-dicarboxylic acid dimethyl ester
(3R)-3-[(tert -butoxycarbonyl)amino]-2-piperidone
3-(R)-aminopiperidine dihydrochloride