Помогите пожалуйста со статьей:
Dyes and Pigments
Volume 3, Issues 2-3, April 1982, Pages 173-182
- DOI:
http://dx.doi.org/10.1016/0143-7208(82)80020-X
The effect of 5-substituents on the reactivity of 2-chloro- and 2-hydroxy-pyrimidines
I.B. Hannouta and A. Johnsona