관리번호	물질명	CAS	FEMA	이명
B103	Butane-2-thiol	513-53-1		sec-Butyl thioalcohol; sec-Butanethiol; sec-Butyl mercaptan; sec-Butyl thiol; Secondary butylmercaptan; 1-Methyl-1-propanethiol; 2-Butyl mercaptan; 2-Mercaptobutane; Sec-butyl hydrosulfide; 2-Butanethiol