Picamar
Picamar is a colorless, hydrocarbon oil extracted from the creosote of beechwood tar with a peculiar odor and bitter taste. It consists of derivatives of pyrogallol. It was discovered by German chemist Karl von Reichenbach in the 1830s.
This article is issued from Wikipedia - version of the 1/9/2013. The text is available under the Creative Commons Attribution/Share Alike but additional terms may apply for the media files.