... 1,3,7-trihydro-9-d-ribityl-2,4,8-purinetrione(TS13), 5-( 1,3,7-trihydro-9-d-ribityl-2,4,8-purinetrione-7-yl)pentane1-phosphate (TS50), 6-( 1,3,7-trihydro-9-d-ribityl-2,4,8-purinetrione-7-yl)hexane1-phosphate ... 1,3,7-trihydro- 9- D-ribityl-2,4,8-purinetrione; TS50, 5-( 1,3,7-trihydro-9-D-ribityl-2,4,8-purinetrione-7-yl)pentane 1-phosphate; TS68, 6-( 1,3,7-trihydro-9-D-ribityl-2,4,8-purinetrione-7-yl)hexane ... 1,3,7-trihydro-9-D-ribityl-2,4,8-purinetrione (TS13), 5-( 1,3,7-trihydro-9-D-ribityl-2,4,8-purinetrione-7-yl)pentane 1-phosphate (TS50), 6-( 1,3,7-trihydro- 9- D-ribityl-2,4,8-purinetrione-7-yl)hexane...