Inhibitory effect of xanthomicrol and 3 alpha-angeloyloxy-2 alpha-hydroxy-13,14Z-dehydrocativic acid from Brickellia paniculata on the contractility of guinea-pig ileum.

Inhibitory effect of xanthomicrol and 3 alpha-angeloyloxy-2 alpha-hydroxy-13,14Z-dehydrocativic acid from Brickellia paniculata on the contractility of guinea-pig ileum.