The best replacement for pbr3 is hbr.

The best alternatives to pbr3 are rated as following:
★★★★★  hbr

Your alternative for pbr3 is not listed? Suggest!
Speaking about pbr3, one probably shouldn't forget about alcohol mechanism.

Other search terms related to pbr3 and their ratings are:
★★★★★ alcohol mechanism
★★★ secondary alcohol
★★ primary alcohol
★ carboxylic acid
You have in mind a companion for pbr3 and it is not yet here? Propose!



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pbr3
hbr