[(1S,5S,9S,10S,11S,12R,14R,17R)-3-(dimethylamino)-14-ethenyl-10-hydroxy-8,8,12,14,17-pentamethyl-16-oxo-2,4,13-trioxatetracyclo[7.7.1.01,12.05,17]heptadecan-11-yl] N-methylcarbamate 、
溶剂黄146 、
甲醇 生成
8,13-epoxy-7β-(N-methylaminocarbonyloxy)-1α,6β,9α-trihydroxylabd-14-en-11-one