(2012/01/06)
benzyl 3-(4-(tert-butoxycarbonyl)benzyl)-4-oxo-1-phenyl-1,3,8-triazaspiro[4.5]decane-8-carboxylate
tert-butyl 4-((4-oxo-1-phenyl-1,3,8-triazaspiro[4.5]decan-3-yl)methyl)benzoate
4-iodo-1-(2-thienyl)-1-butanone
benzyl 4-oxo-1-phenyl-1,3,8-triazaspiro[4.5]decane-8-carboxylate
1-Phenyl-1,3,8-triaza-spiro[4.5]decan-4-one