胸苷酸Thymidine-5'-monophosphoric acid，英文别名：thymidine 5-monophosphate free acid; thymidine 5-(dihydrogen phosphate); 1-(2-deoxy-5-O-phosphonopentofuranosyl)-5-methylpyrimidine-2,4(1H,3H)-dione; 5'-thymidylic acid