共 15 条
- [1] BORCHERT W, 1948, Z NATURFORSCH B, V3, P464
- [2] CHARGAFF E, 1948, J BIOL CHEM, V175, P67
- [3] FRENCH, 1949, J AM CHEM S, V71, P353
- [7] FREUDENBERG, 1935, ANN, V518, P102
- [8] FREUDENBERG, 1947, CHEM IND, P731
- [9] FREUDENBERG K, 1948, Z NATURFORSCH B, V3, P464
- [10] LEVINE, 1942, J AM CHEM SOC, V64, P2331