Because structure-activity relationship studies on analogues of the phenylalkylamine Ca2+ channel blocker verapamil (1) have shown that a great variety of small structural changes, including changes in the aromatic rings, may be made in these molecules while they still retain high potency and because the 2-diazo-3, 3, 3-trifluoropropionyl substituent has provided useful photoaffinity probes in other systems, lb'* the incorporation of this ...
![2,2,2-trifluoro-N-methyl-N-[2-(4-nitrophenyl)ethyl]acetamide Structure](https://image.chemsrc.com/caspic/333/124562-85-2.png)
