PC on these bows

Vampiric Bow of Enchanting
Piercing dmg:14-27
dmg +16%(while hexed)
Life stealing:4
Health regeneration:-1
Enchantments last 20% longer

Poisonous Flatbow of Fortitude
Piercing Dmg: 15-28(req. 11 marksmanship)
Dmg +13%(while health is above 50%)
lengthens poison duration on foe by 33%
Health +27

teh first one i'd sell to merchant. u can try and salvage the string off, but most people that want to buy one want the 5/1 string. the second bow perhaps 2k. again u can try and salvage for the +27 HP, but it would be hard to sell.

merch
salvage poison string