英文名称: | 19-nor-9-beta,10-alpha-lanosta-1,5,23-triene-3,11,22-trione, 9-methyl-2,16,20,2 | 5- tetrahydroxy- | 1,2-dehydroelatericin a | cucurbitacine (i) | elatericin b | 10-alpha-lanosta-1,5,23-triene-3,11,22-trione,9-methyl-2,16,20,25- tetrahydroxy-19-nor-9-bet |
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