| 摘要 |
Derivatives of N-phenylbenzamide with general formula (1) in which R1 is a cyano , nitro, halogen, hydroxy, C1-C4 alkyl methyl, methoxy or tetrazol-5-yl group, R2 is hydrogen, hydroxy, or methoxy, R3 is a tetrazol-5-yl group or hydrogen, R4 and R5 are hydrogen if R3 is tetrazolyl but are independently selected from the grou p consisting of carboxy, methoxycarbonyl, ethoxycarbonyl and carbamoyl if R3 is hydrogen, and R6 is hydrogen or methyl. T he derivatives have an anti-ulcer and anti-allergy activity.
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