1-Hexyl pivalate 5434-57-1 AI3-20486 BRN 2205493 EINECS 226-602-5 Hexyl 2,2-dimethylpropanoate Hexyl 2,2-dimethylpropionate Hexyl neopentanoate Hexyl pivalate NSC 15684 Pivalic acid, hexyl ester Propanoic acid, 2,2-dimethyl-, hexyl ester Propanoic acid, 2,2-dimethyl-, n-hexyl ester