p. 1200 - 1210
(2012/04/10)(3aα,4α,7α,7aα)-1,3,3a,4,7,7a-hexahydro-4,7-methano-2H-benzimidazol-2-one
(3aα,4α,7α,7aα)-1,3-diacetyl-1,3,3a,4,7,7a-hexahydro-4,7-methano-2H-benzimidazol-2-one
endo-3,5-di(p-tolyl)-3,5-diazatricyclo[5.2.1.0]dec-8-en-4-one