MRS 1523 can exert an antihyperalgesic effect through N-type Ca channel block and action potential inhibition in isolated rat dorsal root ganglion (DRG) neurons. MRS 1523 is an effective and selective adenosine A3 receptor antagonist Ki: 18.9 nM and 113 n
Triamterene-D5 is a deuterium-labeled Triamterene (T0843)and can block epithelial Na+ channel (ENaC)in a voltage-dependent manner,used as a mild diuretic.