共 15 条
- [2] CHHEDA GB, 1969, 158 M AM CHEM SOC ME, V70
- [4] DYSON WH, IN PRESS
- [6] FOX JE, 1969, PHYSL PLANT GROWTH D, P85
- [8] Hall R H, 1970, Prog Nucleic Acid Res Mol Biol, V10, P57
- [9] Hall RH, 1971, MODIFIED NUCLEOSIDES
- [10] HONG CI, 1970, 160 M AM CHEM SOC ME, V55