HEXAMETHYLENETETRAMINE CITRATE
Hexafluoroacetone trihydrate
H-p-Chlooro-D-Phe-OMe•HCl.
Hexadecafluorosebacic Acid
Hexanoic acid, 6-bromo-, trimethylsilyl ester
Hexanoic acid 2-ethyl- compd with 2,3,4,6,7,8,9,10-octahydropyrimido[1,2-a]azepine
hemoglobin Shepherds Bush
Hexanedioic acid, polymer with .alpha.-hydro-.omega.-hydroxypoly(oxy-1,2-ethanediyl)
Heptanoic acid 2,3-dihydroxypropyl ester