8β-(2-Hydroxy-2-methyl -3-oxobutyryloxy)glucozaluzanin C
(2R)-2-羟基-2-甲基-3-氧代丁酸(3AR,4R,6AR,8S,9AR,9BR)-8-(BETA-D-吡喃葡萄糖基氧基)十二氢-3,6,9-三(亚甲基)-2-氧代并[4,5-B]呋喃-4-基酯;(2R)-2-羟基-2-甲基-3-氧代丁酸(3aR,4R,6aR,8S,9aR,9bR)-8-(beta-D-吡喃葡萄糖基氧基)十二氢-3,6,9-三(亚甲基)-2-氧代薁并[4,5-b]呋喃-4-基酯;8β-(2-羟基-2-甲基-3-氧代丁酰氧基)葡萄糖柚青素C.