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海南粗榧内酯是从海南粗榧树皮中分离出的一种新的活性成分,结构式如下。它是一种含有革酮环的内酯类化合物。据报道对动物肿瘤L_(615)、S_(180)、W_(256)、Lewis肺癌、P_(388)以及
Hainan crude lactone is a new active ingredient isolated from the rough bark of Hainan. Its structural formula is as follows. It is a lactone compound containing a steroid ring. According to reports on animal tumors L_ (615), S_ (180), W_ (256), Lewis lung cancer, P_ (388) and