yohimbine hcl powder can be found for cosmetic use at anabolicfitness.net
It can be ordered for research, but this is getting harder to do. The price is similar unless you get a kilo which, unless you have a research facility, they will be unlikely to sell.
triplev- I do not know if liquid yohimbine is yohimbine hcl- it is probably an extract.
Lipoderm is not the best choice, mainly because of the penetration enhancers used- I have not gotten much feed back on it, though several people have complained of caustic burns, though this was with an earlier batch.