The column was eluted with a mixture of chloroform-methanol (10:1, 150ml), and fractions containing KB425796-A were collected and dried to give 1.50g of white powder KB425796-A.
The column was eluted with a mixture of chloroform-methanol (10:1, 150ml), and fractions containing KB425796-A were collected and dried to give 1.50g of white powder KB425796-A.