(15-alpha,20R)-20-Chloro-15,20-dihydro-12,15-dihydroxysenecionan-11,16-dione hydrochloride 7251-11-8 Jaconine hydrochloride NSC 30624 Senecionan-11,16-dione, 20-chloro-15,20-dihydro-12,15-dihydroxy-, hydrochloride, (15-alpha,20R)-