2,5,5-trimethyl-2-[2'-[1''R-methyl-3''-[(trimethylsilyl)hydroxymethyl]cyclohex-3''-en-2''-yl]ethyl]-1,3-dioxane acetyl ester

2,5,5-trimethyl-2-[2'-(1''(R)-methyl-3''-oxocyclohex-2''-yl)ethyl]-1,3-dioxane p-tosylhydrazone

双氢青蒿素

2,5,5-trimethyl-2-[2'-[4''-(carboxymethyl)-1''(R)-methyl-3''-[(trimethylsilyl)methylene]cyclohex-2''-yl]ethyl]-1,3-dioxane