Can I use hand to hand replacers like http://www.tesnexus.com/downloads/file.php?id=13051, http://www.tesnexus.com/downloads/file.php?id=16746, http://www.tesnexus.com/downloads/file.php?id=33420 safely along with UV and Deadly Reflex?

I wanted to ask this first before I do anything foolish that might mess up my game, because I haven't had much CTDs lately and would like to keep it that way. If its just little conflicts I don't mind much, but I made a monk character recently and I've been itching to try some of those mods out with that char.

I know UV uses some of Seph's animations but I was thinking of getting the mod to change the default power attacks, which seem a bit boring still to me. If this is possible, which replacer would be best?

Thanks,
Leold

May try and make an omod out of sephs, maybe that might make it more compatible? Or would that still overwrite the existing power attacks anyways?