%0 Journal Article %T Super Antibiotics, Part IV. Hyperforin, Relative and Absolute Stereochemistry Elucidated by Gas-Chromatography Mass-Spectrometry with Supersonic Molecular Beams %A Ilia Brondz %J International Journal of Analytical Mass Spectrometry and Chromatography %P 70-85 %@ 2332-1776 %D 2017 %I Scientific Research Publishing %R 10.4236/ijamsc.2017.53005 %X Relative and absolute stereochemistry for hyperforin has been proposed by Brondz et al. was supported and new isomer of hyperforin-perforatrin has been discovered. Relative and absolute stereochemistry for perforatrin was proposed and elucidated by using gas-chromatography mass-spectrometry with supersonic molecular beams (SMB). The possibility of the existence of ambiguities in chirality as a hypothesis for the existence, and a new understanding, of chiral substances with shifting chirality is presented. %K Hyperforin %K Perforatrin %K Relative and Absolute Stereochemistry %K Gas Chromatography-Mass Spectrometry %K Chirality %U http://www.scirp.org/journal/PaperInformation.aspx?PaperID=79294