(2015/04/22)
p. 1403 - 1406
(2007/10/03)p. 259 - 262
(2007/10/03)p. 6312 - 6313
(2007/10/03)(6-tert-butoxycarbonylamino-4-cyano-2-oxo-cyclohex-3-enyl)-carbamic acid tert-butyl ester
(4R,5S)-4,5-bis(tert-butoxycarbonylamino)cyclohexen-3-one
(6-acetylamino-3-cyano-5-oxo-cyclohex-3-enyl)-carbamic acid tert-butyl ester
(1S,2R)-2-(acetylamino)-1-(tert-butoxycarbonylamino)-4-cyclohexen-3-one