p. 1654 - 1664
(2012/01/06)3-O-acetylbetulinic acid chloride
3-O-acetylbetulinic acid
Betulinic acid
Acetic acid (1R,3aS,5aR,5bR,7aR,9S,11aR,11bR,13aR,13bR)-3a-(6-amino-hexylcarbamoyl)-1-isopropenyl-5a,5b,8,8,11a-pentamethyl-icosahydro-cyclopenta[a]chrysen-9-yl ester
3,4,5-triacetoxybenzoic acid