141117-12-6 BUTANOYL CASTANOSPERMINE HYDROCHLORIDE Butanoic acid, (1S,6S,7S,8R,8aR)-octahydro-1,7,8-trihydroxy-6-indolizinyl ester, hydrochloride Butanoic acid, octahydro-1,7,8-trihydroxy-6-indolizinyl ester, hydrochloride, (1S-(1alpha,6beta,7alpha,8beta,8abeta))- Castanospermine, 6-O-butyrate hydrochloride Celgosivir hydrochloride Celgosivir hydrochloride [USAN] MDL 28574A