Ultrasound-assisted conversion of toxic beta-asarone into nontoxic bioactive phenylpropanoid: isoacoramone, a metabolite of Piper marginatum and Acorus tararinowii.

Ultrasound-assisted conversion of toxic beta-asarone into nontoxic bioactive phenylpropanoid: isoacoramone, a metabolite of Piper marginatum and Acorus tararinowii.