4,5-bis(chloromethyl)-2-methylpyridin-3-ol,hydrochloride

17-hydroxy-18-hydroxymethyl-17,18'-O-isopropylidene-2,11-dithia(3)paracyclo(3)(2,5)pyridinophane

(5-hydroxy-4-(hydroxymethyl)-6-methylpyridin-3-yl)methyl acetate