2 結果
From the roots of Cassia kleinii two new oxanthrone esters, kleinioxanthrone-3 and kleinioxanthrone-4 have been isolated. Their structures were established as 1,8-dihydroxy-3-methyl-9(10H)-anthracenone-10-oxyhexadecanoate 3 and
From the aerial parts of Cassia kleinii two new oxanthrone esters, kleinioxanthrone-1 and kleinioxanthrone-2 have been isolated. Their structures were established as 1,8-dihydroxy-3-methyl-6-methoxy-9(10H)-anthracenone-10-oxydecanoate 1 and