title: N,N'-Dicyclo-hexyl-N''-(4-nitro-benzo-yl)phospho-ric triamide.
abstract: The P atom in the title compound, C(19)H(29)N(4)O(4)P, exhibits a tetra-hedral coordination and the phosphoryl and carbonyl groups are anti to each other. Adjacent mol-ecules are linked by N-H⋯O hydrogen bonds to form a layer motif.
authors.forename: Fahimeh
authors.initials: F
authors.lastname: Sabbaghi
authors.forename: Mehrdad
authors.initials: M
authors.lastname: Pourayoubi
authors.forename: Maryam
authors.initials: M
authors.lastname: Toghraee
authors.forename: Vladimir
authors.initials: V
authors.lastname: Divjakovic