Non-specific, active immunoprotective agent against viral and bacterial infections. Prepn: J. Maier, Ann. 327, 17 (1903); R. Meyers, H. Lüders, ibid. 415, 29 (1918); B. Chatterjee, J. Chem. Soc. 1929, 2966; ES 407882 (1972 to Lafarquim). Pharmacological studies: C. Fernández et al., Rev. Clin. Esp. 135, 539 (1974); eidem, ibid. 141, 51 (1976). Clinical studies: M. Pérez Tascon, J. M. Monturio, Med. Klin. 181, 78 (1976).
Immunopotentiator (non-specific).
Immunomodulator