| 摘要 |
Biphenylyl tetrazoles for treating hypertension in mammals of the formula: <IMAGE> I where X is CH2, O, S, N-R4, NH, NCHO, NCOCH3 or NCO2R4; R1 and R2 are the same or different and are C1-6alkyl; and R4 is C1-6alkyl; including methods and intermediates for the production of the same. |
