Butaanthiol
1-butaanthiol (n-butaanthiol)
2-butaanthiol (sec-butaanthiol)
2-methyl-1-propaanthiol (isobutaanthiol)
2-methyl-2-propaanthiol (tert-butaanthiol)
1-butaanthiol ( n-butaanthiol ) 2-butaanthiol ( sec-butaanthiol ) 2-methyl-1-propaanthiol ( isobutaanthiol ) 2-methyl-2-propaanthiol ( tert-butaanthiol )