Hydroxyethyl-hydroxymethyl methacrylate

Formula : (C6-H10-O3.C5-H8-O3)x-
CAS : 118797-69-6 

Used in the manufacture of intraocular lenses.

Hydroxyethylclavam

Formula : C7-H11-N-O3
CAS : 79416-52-7 

Isolated from Streptomyces antibioticus ssp. antibioticus Tu 1718.

Hydroxyethylflurazepam

Formula : C21-H23-Cl-F-N3-O2
CAS : 67263-28-9 

Principal metabolite of flurazepam in the monkey.

Hydroxyethyloxamic acid

Formula : C4-H7-N-O4
CAS : 5270-73-5 

Metronidazole metabolite in human urine.

Hydroxyethylthiomethacrylate

Formula : C6-H10-O2-S
CAS : 169682-76-2 

A sulfur-substituted analog of 2-hydroxyethylmethacrylate (HEMA).