异丁烯醛 methacrolein
异丁醛 isobutyraldehyde
n,n-二乙基乙醇胺 n,n-diethyletholamine
异丁醇 isobutyl alcohol
n,n-二乙基乙二胺 n,n-diethylethylenediamine
异丁腈 isobutyronitrile
异丁胺 isobutylamine
2-甲基-1-丁烯-3-炔 2-methyl-1-buten-3-yen
异戊二烯 isopentadiene; 2-methylbutadiene; iso-prene
2-甲基丁烷 2-methylbutane