Pharm. [f. TOLYL, after antipyrin.] The compound C12H14N2O (tolyl-dimethyl-pyr-azol-on), the homologue of antipyrin.
1893. Brit. Med. Jrnl., 25 March, 47/3. In acute rheumatism tolypyrin produced a similar effect to that observed after antipyrin. Ibid. Tolypyrin is excreted in the urine.
