(1R,3AS,5aR,5bR,7aR,11aR,11bR,13aR,13bR)-5a,5b,8,8,11a-pentamethyl-9-oxo-1-(prop-1-en-2-yl)icosahydro-3aH-cyclopenta[a]chrysene-3a-carbonyl chloride

Betulinic acid

29,30-Dinorlupan-20-oic acid, 28-[(10-carboxydecyl)amino]-3-hydroxy-28-oxo-, (3beta.)-

Betulinaldehyde

(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]chrysen-3a-aminium chloride

(1R,3aS,5aR,5bR,7aR,11aR,11bR,13aR,13bR)-3a-amino-5a,5b,8,8,11a-pentamethyl-1-(prop-1-en-2-yl)octadecahydro-1H-cyclopenta[a]chrysen-9(5bH)-one

(1R,3aS,5aR,5bR,7aR,9R,10R,11aR,11bR,13aR,13bR)-3a-(hydroxymethyl)-5a,5b,8,8,11a-pentamethyl-1-prop-1-en-2-yl-1,2,3,4,5,6,7,7a,9,10,11,11b,12,13,13a,13b-hexadecahydrocyclopenta[a]chrysene-9,10-diol

1-Decarboxy-3-oxo-ceathic acid

2-methyl-N-[4-(methylsulfanyl)phenyl]imidazo[1,2-b]pyridazine-6-carboxamide