label: 1-(5-O-BENZOYL-2,3-DIDEOXY-.BETA.-D-GLYCERO-PENT-2-ENOFURANOSYL)-5-METHYLPYRIMIDINE-2,4(1H,3H)-DIONE
label_lc: 1-(5-o-benzoyl-2,3-dideoxy-.beta.-d-glycero-pent-2-enofuranosyl)-5-methylpyrimidine-2,4(1h,3h)-dione