Toxins B1 and B2 from cultured dinoflagellates of the genus Protogonyaulax are shown to be the carbamoyl-N-sulfo derivatives of saxitoxin and neosaxitoxin, the structures confirmed by synthesis from the corresponding decarbamoyl toxins.
来自Protogonyaulax属的鞭毛鞭毛藻的毒素B1和B2被证明是saxitoxin和newsaxaxitoxin的
氨基甲酰基-N-磺基衍
生物,其结构是由相应的十
氨基甲酰基毒素合成而确定的。