(S)-3-羟基丁酸

甲醇

脱水二氢青蒿素

蒿甲醚

(S)-methyl 3-(((3R,5aS,6R,8aS,9R,10S,12R,12aR)-3,6,9-trimethyldecahydro-3H-3,12-epoxy[1,2]dioxepino[4,3-i]isochromen-10-yl)oxy)butanoate