在
甲醇 作用下,
生成 (1S,2R,5R,7R,8R,9R,11R,12S,13R,14R)-8-[(2S,3R,4S,6R)-4-(dimethylamino)-3-hydroxy-6-methyloxan-2-yl]oxy-2-ethyl-12-hydroxy-9-methoxy-1,5,7,9,11,12,13-heptamethyl-15-(4-phenylbutyl)-3,17-dioxa-15-azabicyclo[12.3.0]heptadecane-4,6,16-trione