Twelve compounds were isolated from Annona squamosa. Their structures were identified as liriodenine (AS-1), moupinamide (AS-2), -(-)-kauran-16 alpha-ol-19-oic acid (AS-3), 16 beta, 17-dihydroxy-(-)-kauran-19-oic acid (AS-4), anonaine (AS-5), 16 alpha, 17-dihydroxy-(-)-kauran-19-oic acid (AS-6),