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(2007/10/02)3-cyano-2-ethoxy-5-formyl-6-(N-methylpiperazinyl)-4-phenylpyridine
3-cyano-2-ethoxy-5-formyl-6-(4-hydroxypiperidino)-4-phenylpyridine
2-(N-4-benzylpiperazinyl)-5-cyano-6-ethoxy-3-formyl-4-phenylpyridine
3-cyano-2-ethoxy-6-
6-Ethoxy-2,8-diphenyl-1,3,4,10a-tetrahydro-2H,9H-2,4a,5-triaza-phenanthrene-7,10,10-tricarbonitrile