共 28 条
- [11] CAIN CK, 1955, Patent No. 2667486
- [12] ANTIBACTERIAL PTERIDINES - 6-7-DIALKYL DERIVATIVES OF 2-4-DIAMINOPTERIDINE [J]. JOURNAL OF THE CHEMICAL SOCIETY, 1950, (OCT): : 2743 - 2745
- [13] CHEMISTRY OF LEUCOVORIN [J]. JOURNAL OF THE AMERICAN CHEMICAL SOCIETY, 1952, 74 (13) : 3252 - 3263
- [15] FAHRENBACH MJ, 1957, Patent No. 2767181
- [17] DISSOCIATION CONSTANTS OF HYDROXY COUMARINS [J]. TRANSACTIONS OF THE FARADAY SOCIETY, 1958, 54 (01): : 19 - 24
- [19] PTERIDINES .36. REACTION OF 4-CHLORO-5-NITROPYRIMIDINES WITH GLUCOSAMINE [J]. CHEMISCHE BERICHTE-RECUEIL, 1968, 101 (11): : 3794 - +
- [20] PTERIDINE .10. ZUR STRUKTUR DES PTERINS [J]. CHEMISCHE BERICHTE-RECUEIL, 1960, 93 (09): : 2015 - 2024