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44. Pyridazines with Heteroatom Substituents in Position 3 and 5
Kaiser P., Kappe T., Kos C., Megyeri G., Olesen P.H., Schober B.D., Stadlbauer W., Zengerer S., Sci. Pharm. 58 (1990) 189.

Abstract: The synthesis of 3/5-chloro, hydroxy, mercapto, amino and azidopyridazines is described

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