Hydrofilcon A

Formula : (C6-H9-N-O)x-.(C12-H14-O2)y-.(C9-H14-O3)z-
CAS : 58985-93-6 

Hydroflumethiazide

Formula : C8-H8-F3-N3-O4-S2
CAS : 135-09-01 

A thiazide diuretic with actions and uses similar to those of HYDROCHLOROTHIAZIDE. (From Martindale, The Extra Pharmacopoeia, 30th ed, p822)