Structures of secocubane and nortwistbrendane derivatives
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(I): 4,7-Dichloro-1-cyano-N-isopropyltetracyclo-[4.2.0.0(2,5).0(3,8)] octane-4-carboxamide, C13H14Cl2N2O, M(r) = 285.17, orthorhombic, Fdd2, a = 34.012 (1), b = 15.791 (2), c = 10.899(1)A, Z = 16, D chi = 1.29 g cm-3, Cu K alpha (lambda = 1.5418 A), mu = 39.2 ... ...