methyl 11-((1R,3aS,5aR,5bR,7aR,11aR,11bR,13aR,13bR)-5a,5b,8,8,11a-pentamethyl-9-oxo-1-(prop-1-en-2-yl)icosahydro-1H-cyclopenta[a]chrysene-3a-carboxamido)undecanoate

11-aminoundecanoic acid hydrochloride salt

betulonic acid chloride

路路通酸

桦木醇