Kae'Yoss said:Most of the stuff should be fine. Murder and Allied Trades hasn't changed since 3.5e, you know.
Some material is "recycled", though: The archfiends are in the Fiendish Codex books, for example.
Presto2112 said:The Archfiends and Demon Princes as presented in BoVD are of a significantly higher CR, however.
Although it shouldn't be too hard to extrapolate the powers of the lower CRs and apply them to the BoVD stats.