Title
| - Synthesis of Polyfunctionalized 1-Aminobuta-1,3-dienes by Addition of Dimethyl Acetylenedicarboxylate to (Z)-.beta.-Enamino-.lambda.5-Phosphazenes. Configurational and Conformational Analysis Based on NOE Data, nJPX Coupling Constant, X-ray Structures, and Semiempirical Calculations
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