2 2 3-trimethyl-1 4-butanediol July 8, 2019 16 32 64 128 2 2 4-trimethyl-1 3-pentanediol-monoisobutyrate 2 methyl 2 butanol 2 2 4-trimethyl-1 3-pentanediol 2 2 4-trimethyl-1 3-pentanediol diisobutyrate uses 2 3-dimethyl-2 3-butanediol