Synonyms: HYPERBRANCHED BIS-MPA POLYESTER-32-HY&;HYPERBRANCHED BIS-MPA POLYESTER-16-HY&;HYPERBRANCHED BIS-MPA POLYESTER-64-HYDR&;3-Hydroxy-2-(hydroxymethyl)-2-methyl-propanoic acid polymer with 2,2-bis(hydroxymethyl)-1,3-propanediol and oxirane;Hyperbranched bis-MPA polyester-32-hydroxyl, generation 3;Hyperbranched Polymer, Hyperpolymer;ALH-64-OH, Hyperbranched Polymer, Hyperpolymer;Hyperbranched bis-MPA polyester-64-hydroxyl, generation 4