New thiourea and urea derivatives containing trifluoromethyl- and bis-triflouromethyl-4H-chromen-3-yl substituents
Journal
Molecular Physics
ISSN
1362-3028
Date Issued
2018-09-03
Author(s)
C. D. Alcívar León
G. A. Echeverría
O. E. Piro
S. E. Ulic
J. L. Jios
C. A. Luna Tapia
M. F. Mera Guzmán