Claims to be smelling like the material from spontaneously occurring biological structures of ancient times that, some say, gave this material its name !
BOC sells a couple of Xmas smells, or did at least, from 1995, 'BOC's first big customer is Woolworths, where a whiff of cinnamon and a subtle hint of cloves will be in the air this Christmas' by 1997 it had become 'a heady mix of pumpkin and thyme'!