(1R,4R,4aR,4bR,7S,9aS,10S,10aR)-7-hydroxy-4-iodo-1-methyl-8-methylene-13-oxododecahydro-4a,1-(epoxymethano)-7,9a-methanobenzo[a]azulene-10-carboxylic acid

赤霉素

ent-13-hydroxy-20-norgibberell-1,16-diene-7,19-dioic acid 7-methyl ester 19,10-lactone

ent-13-hydroxy-1-iodo-20-norgibberell-16-ene-7,19-dioic acid 7-methyl ester 19,10-lactone