Synonyms: Butanoicacid, (1S,6S,7S,8R,8aR)-octahydro-1,7,8-trihydroxy-6-indolizinyl ester,hydrochloride (9CI); Butanoic acid, octahydro-1,7,8-trihydroxy-6-indolizinylester, hydrochloride, [1S-(1a,6b,7a,8b,8ab)]-; Castanospermine 6-O-butyratehydrochloride; Celgosivir hydrochloride; MDL 28574A