共 17 条
- [11] PURRMANN, 1940, ANN, V546, P98
- [12] PURRMANN, 1940, ANNALEN, V544, P188
- [13] TOTTER, 1944, J BIOL CHEM, V152, P149
- [14] Totter JR, 1944, J BIOL CHEM, V154, P105
- [15] TRAUBE, 1913, BER, V46, P3843
- [16] The synthetic development of uric acid, xanthin, theobromine, theophylline, caffeine and cyanacetic acid. [J]. BERICHTE DER DEUTSCHEN CHEMISCHEN GESELLSCHAFT, 1900, 33 : 3035 - 3056
- [17] The methylation of guanine and the new synthesis of paraxanthine, heteroxanthine and 1-methyl-xanthine [J]. BERICHTE DER DEUTSCHEN CHEMISCHEN GESELLSCHAFT, 1913, 46 : 3839 - 3852