胆固醇 、 4'-carboxymonobenzo-13-crown-4 以26%的产率得到6,7,10,11,13,14-Hexahydro-9H-5,8,12,15-tetraoxa-benzocyclotridecene-2-carboxylic acid (3S,8S,9S,10R,13R,14S,17R)-17-((R)-1,5-dimethyl-hexyl)-10,13-dimethyl-2,3,4,7,8,9,10,11,12,13,14,15,16,17-tetradecahydro-1H-cyclopenta[a]phenanthren-3-yl ester