11Beta,17alpha,21-三羟基-4-孕烯-3,20-二酮 3-[o-羧基甲基]肟 、
组胺 生成 2-[(E)-[(8S,9S,10R,11S,13S,14S,17R)-11,17-dihydroxy-17-(2-hydroxyacetyl)-10,13-dimethyl-2,6,7,8,9,11,12,14,15,16-decahydro-1H-cyclopenta[a]phenanthren-3-ylidene]amino]oxy-N-[2-(4-(125I)iodanyl-1H-imidazol-5-yl)ethyl]acetamide