p. 1247 - 1250
(2012/03/26)(2009/05/29)
(2009/06/27)
(2008/12/06)
(2008/06/13)
(2008/12/08)
10-chloro-2-cyclopentyl-2,6,9,11-tetrazabicyclo[5.4.0]undeca-7,9,11-trien-5-one
3-[(2-chloro-5-nitro-pyrimidin-4-yl)-cyclopentyl-amino]-propanoic acid ethyl ester
ethyl 3-(cyclopentylamino)propanoate
2-chloro-9-cyclopentyl-5-methyl-5,7,8,9-tetrahydro-6H-pyrimido[4,5-b][1,4]diazepin-6-one
3-methoxy-4-aminobenzoic acid