2.7.7.24	glucose-1-phosphate thymidylyltransferase	dTDP-4-O-demethyl-beta-L-noviose biosynthesis	
4.2.1.46	dTDP-glucose 4,6-dehydratase	dTDP-4-O-demethyl-beta-L-noviose biosynthesis	
5.1.3.13	dTDP-4-dehydrorhamnose 3,5-epimerase	dTDP-4-O-demethyl-beta-L-noviose biosynthesis