| 摘要 |
The invention disclosed some 1,4-dihydropiridine derivative chemically with guaiacoxypropanolamine based phenoxypropanolamine moiety and pharmacologically with beta-adrenoceptor blocking and partial beta2-agonist activities, is now emerging. The compound of 1,4-dihydropiridine derivative wherein has the formula I, wherein R selected from four group as follow R1 selected from X, H, NO2 saturated C1-C6 alkyl chain, unsaturated C6-C6 alkyl chain, R2 selected from H, CH3 R3 and R4 are individually selected from saturated C1-C6 alkyl chain, unsaturated C1-C6 alkyl chain; R5 selected from OH, saturated C1-C6 alkyl chain, unsaturated C1-C6 alkyl chain.
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