3573-82-8 Hygrophylline NSC 129152 Platynecine, cyclic 5-ethylidene-2,4-dihydroxy-2,3-dimethylhexanedioate (ester) (8CI) Senecionan-11,16-dione, 1,2-dihydro-12,14-dihydroxy-, (1alpha,14alpha)- (9CI)