Substituted phenylurea derivatives of 3-amino-2-chloro-5-methylpyridine and 5-amino-2-chloro-3- methylpyridine were prepared by treating the amines with appropriately substituted phenyl isocyanates. Structure- confirming spectral data are also presented.
Setliff, Frank L.; Rankin, Steve H.; and Milstead, Mark W.
"Preparation of a Series of Pyridyl Phenylureas of Potential Agricultural Interest,"
Journal of the Arkansas Academy of Science: Vol. 43
, Article 26.
Available at: http://scholarworks.uark.edu/jaas/vol43/iss1/26