Sub Group: Heterocyclic Compounds Catalog Number: 9498 Formula: C14H9ClF3NO4 Molecular Weight: 347.67 Synonyms: 6-Chloro-1,4-dihydro-8-hydroxy-4-[(1-hydroxycyclopropyl)ethynyl]-4-(trifluoromethyl)-2H-3,1-benzoxazin-2-one