共 21 条
- [13] NAIR MG, 1983, J MED CHEM, V28, P135
- [14] NAIR MG, 1983, CHEM BIOL PTERIDINES, P121
- [15] PIPER JR, 1979, Patent No. 4172200
- [16] POSNER GH, 1980, INTRO SYNTHESES USIN
- [17] PRATT WB, 1977, CHEMOTHERAPY INFECTI, P189
- [18] SIROTNAK FM, 1984, CANCER CHEMOTH PHARM, V12, P26
- [19] STEEL GG, 1973, CANCER MEDICINE, P125