% 'D-allo-heptulose'


config('D-allo-heptulose',[
        chain([
                hydroxymethyl,
                keto,
                car(3,hyd&&hydroxyl),
                car(4,hyd&&hydroxyl),
                car(5,hyd&&hydroxyl),
                car(6,hyd&&hydroxyl),
                hydroxymethyl])]).