관리번호	물질명	CAS	FEMA	이명
I142	Isobutyl 2-methylbutyrate	2445-67-2		Butyric acid, 2-methyl-, isobutyl ester; Isobutyl 2-methylbutanoate; 2-Methyl-1-propyl 2-methylbutyrate; 2-methylpropyl 2-methylbutanoate; Butanoic acid, 2-methyl-, 2-methylpropyl ester