A molecule which has saved many lives by battling the effects of asthma... Salbutamol. NOTE FROM DR STOCKMAN: "noradrenaline has no methyl group... adrenaline has the methyl group... sorry for the mix-up" More chemistry at http://www.periodicvideos.com/ Follow us on Facebook at http://www.facebook.com/periodicvideos And on Twitter at http://twitter.com/periodicvideos