ML216
Name N-[4-Fluoro-3-(trifluoromethyl)phenyl]-N’-[5-(4-pyridinyl)-1,3,4-thiadiazol-2-yl]urea Molecular Structure Molecular Formula C15H9F4N5OS Molecular Weight 383.32 CAS Registry Number 1430213-30-1
Umeclidinium bromide(GSK573719A)
Name Umeclidinium bromide Synonyms 4-[Hydroxy(diphenyl)methyl]-1-[2-[(phenylmethyl)oxy]ethyl]-1-azoniabicyclo[2.2.2]octane bromide Molecular Structure Molecular Formula C29H34NO2.Br Molecular Weight 508.49 CAS Registry Number 869113-09-7