Pyrrolizidine alkaloid
Macrolides and analogues (Classyfire)
Usaramine
[1,6]Dioxacyclododecino[2,3,4-Gh]Pyrrolizine-2,7-Dione, 3-Ethylidene-3,4,5,6,9,11,13,14,14A,14B-Decahydro-6-Hydroxy-6-(Hydroxymethyl)-5-Methyl-, (3E,5R,6S,14Ar,14Br)-
Mucronatine (7Ci)
Senecionan-11,16-Dione, 12,18-Dihydroxy-, (15E)-
Usaramine (8Ci)
(3E,5R,6S,14Ar,14Br)-3-Ethylidene-3,4,5,6,9,11,13,14,14A,14B-Decahydro-6-Hydroxy-6-(Hydroxymethyl)-5-Methyl[1,6]Dioxacyclododecino[2,3,4-Gh]Pyrrolizine-2,7-Dione
(+)-Usaramine
(15E)-Retrorsine
Usaramin
Trans-Retrorsine
Senecio pterophorus
None Recorded