1. See also: S. A. Hiller, M. Yu. Lidak, R. A. Zhuk, K. Ia. Pets, I. N. Getsova and A. E. Berzinya in First All-Union Conference on the Chemotherapy of Malignant Tumors, October 7-11, 1968, Riga, USSR, p. III.
2. I. M. Kravchenko and A. A. Zidermane, in First All-Union Conference on the Chemotherapy of Malignant Tumors, October 7-11, 1968, Riga, USSR, p. 214-215.
3. S. A. Hiller, R. A. Zhuk, M. Yu. Lidak and A. A. Zidermane, British Patent 1,168,391 (1969).
4. Pyrimidines. XXI. 1-(Tetrahydro-2-furyl)pyrimidines