| 摘要 |
2,6-Dimethyl-5-nitro-4-phenyl-1,4-dihydro -pyridine-3-carbox amide derivs. of formula (I) and their pharmaceutically innocuous acid addn. salts. R, R1=H, 1-4C alkyl, 1-12C alkoxy, 1-4C haloalkoxy, halogen, NO2, CF3 or a gp. of the formula (II) or (III). R2, R3=H, 1-10C alkyl, alkenyl or alkynyl opt. substd. by halogen, OH, 1-4C alkoxy, amino, mon- or di-(1-4C alkyl)amino, (1-6C alkoxy) carbonyl or NO2; 3-6C cycloalkyl; phenyl opt. substd. by 1-4C alkyl, 1-6C alkoxy, halogen, amino or NO2; phenyl -(1-3C alkyl); or a carbohydrate residue opt. linked to the amide nitrogen via a 1-8C alkyl chain; R4, R5= H, 1-4C alkyl, 1-6C alkoxy, halogen, CF3, amino or NO2; X=O or S.
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