(1S,2R,3R,4aR,4bR,7S,9aS,10S,10aR)-3-氯-2,7-二羟基-1-甲基-8-亚甲基-13-氧代十二烷烃-4a,1-(环氧甲基)-7,9a-甲基苯并[a]唑啉-10-甲酸

(1S,2R,3R,4aR,4bR,7S,9aS,10S,10aR)-Methoxymethyl 3-chloro-2,7-dihydroxy-1-methyl-8-methylene-13-oxododecahydro-4a,1-(epoxymethano)-7,9a-methanobenzo[a]azulene-10-carboxylate