5-Formylfuroic acid and the carbazole reaction for uronic acids and acidic polysaccharides.

Giral, F. (1945). J. chem. Soc. p. 112. Hilditch, T. P. (1956). The Chemical Constitution of Natural Fats, 3rd ed. London: Chapman and Hall. Hilditch, T. P. & Lea, C. H. (1927). J. chem. Soc. p. 3106. Hilditch, T. P. & Longenecker, H. E. (1937). Biochem. J. 31, 1805. Hilditch, T. P. & Meara, M. L. (1942). J. Soc. chem. Ind., Lond., 61, 117. Hilditch, T. P., Sime, I. C. & Maddison, L. (1942). Biochem. J. 36, 98. Hilditch, T. P. & Srivastava, R. K. (1949). J. Amer. Oil Chem. Soc. 26, 1. Kartha, A. R. S. (1949). Studiem on the Natural Fate, vol. 1. India. Kartha, A. R. S. (1953). J. Amer. Oil Chem. Soc. 30, 280, 326. Longenecker, H. E. (1937). J. Soc. chem. Ind., Lond., 56, 199T. Pathak, S. P. & Agarwal, C. V. (1952). J. Sci. Fd Agric. 3, 136.