관리번호	물질명	CAS	FEMA	이명
I121	Isovaleric acid	503-74-2	3102	Active valeric acid; Valeric iso acid; 3-Methylbutyric acid; 3-Methylbutanoic acid; Delphinic acid; Isobutyl formic acid; Isopropyl lacetic acid; -Methyl butyric acid; valerianic acid; Isopentanoic acid