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哥纳香内酯（goniothalamin，5-羟基-7苯基-2，6二烯庚酸内酯）为一个有生物活性的苯乙烯吡喃酮衍生物。曾从多种哥纳香属植物中分得。此化合物只有较强的致胚胎毒和致畸作用，并在盐水虾和9KB细胞系试验中呈强力的细胞毒作用。作者报道该化合物对HeLa子宫颈癌，PANC－1胰腺癌
Goniothalamin (5-hydroxy-7-phenyl-2,6-dienheptanolactone) is a bioactive styrenepyrone derivative. Has been from a variety of Ganna genus. This compound had only strong embryotoxic and teratogenic effects and showed potent cytotoxicity in the test of saline shrimp and 9KB cell lines. The authors report the compound against HeLa cervical cancer, PANC-1 pancreatic cancer