英文同义词:
NISTC15503874;(15E)-12,18-Dihydroxysenecionan-11,16-dione;Usaramine;(15E)-Retrorsine;trans-Retrorsine;Usaramin;Mucronatine;[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)-